Merge branch 'master' of ssh://[email protected]/jogl~jogl-git

66 files changed, 1882 insertions, 504 deletions

diff --git a/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java b/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java
index eee308088..26072519e 100644
--- a/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java
+++ b/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java
@@ -65,7 +65,25 @@ public final class ExtensionAvailabilityCache {
    */
   public void flush()
   {
+    if(DEBUG) {
+        System.out.println("ExtensionAvailabilityCache: Flush availability OpenGL "+majorVersion+"."+minorVersion);
+    }
     availableExtensionCache.clear();
+    initialized = false;
+    majorVersion = 1;
+    minorVersion = 0;
+  }
+
+  /**
+   * Flush the cache and rebuild the cache.
+   */
+  public void reset() {
+    flush();
+    initAvailableExtensions();
+  }
+
+  public boolean isInitialized() {
+    return initialized && !availableExtensionCache.isEmpty() ;
   }
 
   public boolean isExtensionAvailable(String glExtensionName) {
@@ -73,19 +91,101 @@ public final class ExtensionAvailabilityCache {
     return availableExtensionCache.contains(mapGLExtensionName(glExtensionName));
   }
 
-  protected void initAvailableExtensions() {
+  public String getPlatformExtensionsString() {
+    initAvailableExtensions();
+    return glXExtensions;
+  }
+
+  public String getGLExtensions() {
+    initAvailableExtensions();
+    if(DEBUG) {
+        System.err.println("ExtensionAvailabilityCache: getGLExtensions() called");
+    }
+    return glExtensions;
+  }
+
+  public int getMajorVersion() {
+    initAvailableExtensions();
+    return majorVersion;
+  }
+
+  public int getMinorVersion() {
+    initAvailableExtensions();
+    return minorVersion;
+  }
+
+  private void initAvailableExtensions() {
     // if hash is empty (meaning it was flushed), pre-cache it with the list
     // of extensions that are in the GL_EXTENSIONS string
-    if (availableExtensionCache.isEmpty()) {
+    if (availableExtensionCache.isEmpty() || !initialized) {
       GL gl = context.getGL();
+
       if (DEBUG) {
-        System.err.println("!!! Pre-caching extension availability");
+         System.err.println("ExtensionAvailabilityCache: Pre-caching init "+gl+", GL_VERSION "+gl.glGetString(GL.GL_VERSION));
       }
-      String allAvailableExtensions =
-        gl.glGetString(GL.GL_EXTENSIONS) + " " + context.getPlatformExtensionsString();
+
+      // Set version
+      Version version = new Version(gl.glGetString(GL.GL_VERSION));
+      if (version.isValid()) {
+        majorVersion = version.getMajor();
+        minorVersion = version.getMinor();
+
+        if( !gl.isGL3() &&
+            ( majorVersion > 3 ||
+              ( majorVersion == 3 && minorVersion >= 1 ) ) ) {
+            // downsize version to 3.0 in case we are not using GL3 (3.1)
+            majorVersion = 3;
+            minorVersion = 0;
+        }
+      }
+
+      boolean useGetStringi = false;
+
+      if ( majorVersion > 3 ||
+           ( majorVersion == 3 && minorVersion >= 0 ) ||
+           gl.isGL3() ) {
+          if ( ! gl.isGL2GL3() ) {
+            if(DEBUG) {
+                System.err.println("ExtensionAvailabilityCache: GL >= 3.1 usage, but no GL2GL3 interface: "+gl.getClass().getName());
+            }
+          } else if ( ! gl.isFunctionAvailable("glGetStringi") ) {
+            if(DEBUG) {
+                System.err.println("ExtensionAvailabilityCache: GL >= 3.1 usage, but no glGetStringi");
+            }
+          } else {
+              useGetStringi = true;
+          }
+      }
+
       if (DEBUG) {
-        System.err.println("!!! Available extensions: " + allAvailableExtensions);
-        System.err.println("!!! GL vendor: " + gl.glGetString(GL.GL_VENDOR));
+        System.err.println("ExtensionAvailabilityCache: Pre-caching extension availability OpenGL "+majorVersion+"."+minorVersion+
+                           ", use "+ ( useGetStringi ? "glGetStringi" : "glGetString" ) );
+      }
+
+      StringBuffer sb = new StringBuffer();
+      if(useGetStringi) {
+        GL2GL3 gl2gl3 = gl.getGL2GL3();
+        int[] numExtensions = { 0 } ;
+        gl2gl3.glGetIntegerv(gl2gl3.GL_NUM_EXTENSIONS, numExtensions, 0);
+        for (int i = 0; i < numExtensions[0]; i++) {
+            sb.append(gl2gl3.glGetStringi(gl2gl3.GL_EXTENSIONS, i));
+            if(i < numExtensions[0]) {
+                sb.append(" ");
+            }
+        }
+      } else {
+        sb.append(gl.glGetString(GL.GL_EXTENSIONS));
+      }
+      glExtensions = sb.toString();
+      glXExtensions = context.getPlatformExtensionsString();
+
+      sb.append(" ");
+      sb.append(glXExtensions);
+
+      String allAvailableExtensions = sb.toString();
+      if (DEBUG_AVAILABILITY) {
+        System.err.println("ExtensionAvailabilityCache: Available extensions: " + allAvailableExtensions);
+        System.err.println("ExtensionAvailabilityCache: GL vendor: " + gl.glGetString(GL.GL_VENDOR));
       }
       StringTokenizer tok = new StringTokenizer(allAvailableExtensions);
       while (tok.hasMoreTokens()) {
@@ -93,42 +193,50 @@ public final class ExtensionAvailabilityCache {
         availableExt = availableExt.intern();
         availableExtensionCache.add(availableExt);
         if (DEBUG_AVAILABILITY) {
-          System.err.println("!!!   Available: " + availableExt);
+          System.err.println("ExtensionAvailabilityCache:   Available: " + availableExt);
         }
       }
 
       // Put GL version strings in the table as well
-      Version version = new Version(gl.glGetString(GL.GL_VERSION));
-      if (version.isValid()) {
-        int major = version.getMajor();
-        int minor = version.getMinor();
-        // FIXME: this needs to be adjusted when the major rev changes
-        // beyond the known ones
-        while (major > 0) {
-          while (minor >= 0) {
-            availableExtensionCache.add("GL_VERSION_" + major + "_" + minor);
-            if (DEBUG) {
-              System.err.println("!!! Added GL_VERSION_" + major + "_" + minor + " to known extensions");
-            }
-            --minor;
+      // FIXME: this needs to be adjusted when the major rev changes
+      // beyond the known ones
+      int major = majorVersion;
+      int minor = minorVersion;
+      while (major > 0) {
+        while (minor >= 0) {
+          availableExtensionCache.add("GL_VERSION_" + major + "_" + minor);
+          if (DEBUG) {
+            System.err.println("ExtensionAvailabilityCache: Added GL_VERSION_" + major + "_" + minor + " to known extensions");
           }
+          --minor;
+        }
 
-          switch (major) {
-          case 2:
-            // Restart loop at version 1.5
-            minor = 5;
-            break;
-          case 1:
-            break;
+        switch (major) {
+        case 3:
+          if(gl.isGL3()) {
+              // GL3 is a GL 3.1 forward compatible context,
+              // hence no 2.0, 1.0 - 1.5 GL versions are supported.
+              major=0; 
           }
-
-          --major;
+          // Restart loop at version 2.1
+          minor = 1;
+          break;
+        case 2:
+          // Restart loop at version 1.5
+          minor = 5;
+          break;
+        case 1:
+          break;
         }
+
+        --major;
       }
 
       // put a dummy var in here so that the cache is no longer empty even if
       // no extensions are in the GL_EXTENSIONS string
       availableExtensionCache.add("<INTERNAL_DUMMY_PLACEHOLDER>");
+
+      initialized = true;
     }
   }
 
@@ -146,6 +254,11 @@ public final class ExtensionAvailabilityCache {
   // Internals only below this point
   //
 
+  private boolean initialized = false;
+  private int majorVersion = 1;
+  private int minorVersion = 0;
+  private String glExtensions = null;
+  private String glXExtensions = null;
   private HashSet availableExtensionCache = new HashSet(50);
   private GLContextImpl context;
 
@@ -236,7 +349,7 @@ public final class ExtensionAvailabilityCache {
       {
         // FIXME: refactor desktop OpenGL dependencies and make this
         // class work properly for OpenGL ES
-        System.err.println("FunctionAvailabilityCache.Version.<init>: "+e);
+        System.err.println("ExtensionAvailabilityCache: FunctionAvailabilityCache.Version.<init>: "+e);
         major = 1;
         minor = 0;
         /*
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLContextImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLContextImpl.java
index c60cccec6..16eb934bd 100644
--- a/src/jogl/classes/com/sun/opengl/impl/GLContextImpl.java
+++ b/src/jogl/classes/com/sun/opengl/impl/GLContextImpl.java
@@ -228,7 +228,7 @@ public abstract class GLContextImpl extends GLContext {
     return gl;
   }
 
-  public void setGL(GL gl) {
+  public GL setGL(GL gl) {
     if(DEBUG) {
         String sgl1 = (null!=this.gl)?this.gl.getClass().toString()+", "+this.gl.toString():new String("<null>");
         String sgl2 = (null!=gl)?gl.getClass().toString()+", "+gl.toString():new String("<null>");
@@ -236,6 +236,7 @@ public abstract class GLContextImpl extends GLContext {
         e.printStackTrace();
     }
     this.gl = gl;
+    return gl;
   }
 
   public abstract Object getPlatformGLExtensions();
@@ -284,11 +285,23 @@ public abstract class GLContextImpl extends GLContext {
 
   public abstract ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3);
 
-  /*
-   * Sets the swap interval for onscreen OpenGL contexts. Has no
-   * effect for offscreen contexts.
-   */
   public void setSwapInterval(final int interval) {
+    GLContext current = getCurrent();
+    if (current != this) {
+        throw new GLException("This context is not current. Current context: "+current+
+                              ", this context "+this);
+    }
+    setSwapIntervalImpl(interval);
+  }
+
+  protected int currentSwapInterval = -1; // default: not set yet ..
+
+  public int getSwapInterval() {
+    return currentSwapInterval;
+  }
+
+  protected void setSwapIntervalImpl(final int interval) {
+    // nop per default ..
   }
 
   /** Maps the given "platform-independent" function name to a real function
@@ -342,7 +355,6 @@ public abstract class GLContextImpl extends GLContext {
     if(null==this.gl) {
         throw new GLException("setGLFunctionAvailability not called yet");
     }
-    extensionAvailability.flush();
     if (DEBUG) {
       System.err.println(getThreadName() + ": !!! Initializing OpenGL extension address table for " + this);
     }
@@ -352,6 +364,8 @@ public abstract class GLContextImpl extends GLContext {
       // share them among contexts with the same capabilities
     }
     resetProcAddressTable(getGLProcAddressTable());
+
+    extensionAvailability.reset();
   }
 
   /**
@@ -414,6 +428,26 @@ public abstract class GLContextImpl extends GLContext {
       return extensionAvailability.isExtensionAvailable(mapToRealGLExtensionName(glExtensionName));
   }
 
+  public String getPlatformExtensionsString() {
+      return extensionAvailability.getPlatformExtensionsString();
+  }
+
+  public String getGLExtensions() {
+      return extensionAvailability.getGLExtensions();
+  }
+
+  public int getMajorVersion() {
+      return extensionAvailability.getMajorVersion();
+  }
+
+  public int getMinorVersion() {
+      return extensionAvailability.getMinorVersion();
+  }
+
+  public boolean isExtensionCacheInitialized() {
+      return extensionAvailability.isInitialized();
+  }
+
   /** Indicates which floating-point pbuffer implementation is in
       use. Returns one of GLPbuffer.APPLE_FLOAT, GLPbuffer.ATI_FLOAT,
       or GLPbuffer.NV_FLOAT. */
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java
index de911950a..0d540647a 100644
--- a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java
+++ b/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java
@@ -69,7 +69,7 @@ public abstract class GLDrawableFactoryImpl extends GLDrawableFactory {
   /**
    * Returns the sole GLDrawableFactoryImpl instance.
    *
-   * @arg glProfile GLProfile to determine the factory type, ie EGLDrawableFactory,
+   * @param glProfile GLProfile to determine the factory type, ie EGLDrawableFactory,
    *                or one of the native GLDrawableFactory's, ie X11/GLX, Windows/WGL or MacOSX/CGL.
    */
   public static GLDrawableFactoryImpl getFactoryImpl(GLProfile glp) {
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLDrawableImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLDrawableImpl.java
index c381f68f5..81fc0b78b 100644
--- a/src/jogl/classes/com/sun/opengl/impl/GLDrawableImpl.java
+++ b/src/jogl/classes/com/sun/opengl/impl/GLDrawableImpl.java
@@ -71,8 +71,17 @@ public abstract class GLDrawableImpl implements GLDrawable {
   }
 
   public void swapBuffers() throws GLException {
+    GLCapabilities caps = (GLCapabilities)component.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
+    if (caps.getDoubleBuffered()) {
+        if(!component.surfaceSwap()) {
+            swapBuffersImpl();
+        }
+    }
+    component.surfaceUpdated();
   }
 
+  protected abstract void swapBuffersImpl();
+
   public static String toHexString(long hex) {
     return GLContextImpl.toHexString(hex);
   }
@@ -131,10 +140,10 @@ public abstract class GLDrawableImpl implements GLDrawable {
 
   public String toString() {
     return getClass().getName()+"[realized "+getRealized()+
-                ",\n\trequested "+getRequestedGLCapabilities()+
-                ",\n\tchosen    "+getChosenGLCapabilities()+
+                ",\n\tfactory   "+getFactory()+
                 ",\n\twindow    "+getNativeWindow()+
-                ",\n\tfactory   "+getFactory()+"]";
+                ",\n\trequested "+getRequestedGLCapabilities()+
+                ",\n\tchosen    "+getChosenGLCapabilities()+"]";
   }
 
   protected GLDrawableFactory factory;
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLPbufferImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLPbufferImpl.java
index e414fbc8e..8aba26fc6 100644
--- a/src/jogl/classes/com/sun/opengl/impl/GLPbufferImpl.java
+++ b/src/jogl/classes/com/sun/opengl/impl/GLPbufferImpl.java
@@ -129,8 +129,8 @@ public class GLPbufferImpl implements GLPbuffer {
     return getContext().getGL();
   }
 
-  public void setGL(GL gl) {
-    getContext().setGL(gl);
+  public GL setGL(GL gl) {
+    return getContext().setGL(gl);
   }
 
   public void setAutoSwapBufferMode(boolean onOrOff) {
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java
index 653bddb9d..cc4dafa4c 100755
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java
@@ -168,8 +168,15 @@ public abstract class EGLContext extends GLContextImpl {
             throw new GLException("Error: attempted to create an OpenGL context without a graphics configuration");
         }
 
-        if(!EGL.eglBindAPI(EGL.EGL_OPENGL_ES_API)) {
-            throw new GLException("eglBindAPI to ES failed , error 0x"+Integer.toHexString(EGL.eglGetError()));
+        try {
+            // might be unavailable on EGL < 1.2
+            if(!EGL.eglBindAPI(EGL.EGL_OPENGL_ES_API)) {
+                throw new GLException("eglBindAPI to ES failed , error 0x"+Integer.toHexString(EGL.eglGetError()));
+            }
+        } catch (GLException glex) {
+            if (DEBUG) {
+                glex.printStackTrace();
+            }
         }
 
         EGLContext other = (EGLContext) GLContextShareSet.getShareContext(this);
@@ -218,7 +225,6 @@ public abstract class EGLContext extends GLContextImpl {
     }
 
     protected void updateGLProcAddressTable() {
-        super.updateGLProcAddressTable();
         if (DEBUG) {
           System.err.println(getThreadName() + ": !!! Initializing EGL extension address table");
         }
@@ -228,6 +234,7 @@ public abstract class EGLContext extends GLContextImpl {
           eglExtProcAddressTable = new EGLExtProcAddressTable();
         }          
         resetProcAddressTable(getEGLExtProcAddressTable());
+        super.updateGLProcAddressTable();
     }
   
     public synchronized String getPlatformExtensionsString() {
@@ -254,6 +261,12 @@ public abstract class EGLContext extends GLContextImpl {
         }
     }
 
+    protected void setSwapIntervalImpl(int interval) {
+        if (EGL.eglSwapInterval(drawable.getDisplay(), interval)) {
+            currentSwapInterval = interval ;
+        }
+    }
+
     public abstract void bindPbufferToTexture();
 
     public abstract void releasePbufferFromTexture();
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawable.java
index d2907c83d..aabc6f263 100755
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawable.java
@@ -45,10 +45,10 @@ import javax.media.opengl.*;
 
 public abstract class EGLDrawable extends GLDrawableImpl {
     protected boolean ownEGLDisplay = false;
+    protected boolean ownEGLSurface = false;
     private EGLGraphicsConfiguration eglConfig;
     protected long eglDisplay;
     protected long eglSurface;
-    private int[] tmp = new int[1];
 
     protected EGLDrawable(EGLDrawableFactory factory,
                        NativeWindow component) throws GLException {
@@ -78,13 +78,16 @@ public abstract class EGLDrawable extends GLDrawableImpl {
     protected abstract long createSurface(long eglDpy, _EGLConfig eglNativeCfg);
 
     private void recreateSurface() {
-        if(EGL.EGL_NO_SURFACE!=eglSurface) {
-            EGL.eglDestroySurface(eglDisplay, eglSurface);
-        }
-        eglSurface = createSurface(eglDisplay, eglConfig.getNativeConfig());
+        if(ownEGLSurface) {
+            // create a new EGLSurface ..
+            if(EGL.EGL_NO_SURFACE!=eglSurface) {
+                EGL.eglDestroySurface(eglDisplay, eglSurface);
+            }
+            eglSurface = createSurface(eglDisplay, eglConfig.getNativeConfig());
 
-        if(DEBUG) {
-            System.err.println("setSurface using component: handle 0x"+Long.toHexString(component.getWindowHandle())+" -> 0x"+Long.toHexString(eglSurface));
+            if(DEBUG) {
+                System.err.println("setSurface using component: handle 0x"+Long.toHexString(component.getWindowHandle())+" -> 0x"+Long.toHexString(eglSurface));
+            }
         }
     }
 
@@ -110,13 +113,28 @@ public abstract class EGLDrawable extends GLDrawableImpl {
                         if (null == eglConfig) {
                             throw new GLException("Null EGLGraphicsConfiguration from "+aConfig);
                         }
-                        eglConfig.updateGraphicsConfiguration();
+                        int[] tmp = new int[1];
+                        if (EGL.eglQuerySurface(eglDisplay, component.getWindowHandle(), EGL.EGL_CONFIG_ID, tmp, 0)) {
+                            // component holds static EGLSurface
+                            eglSurface = component.getWindowHandle();
+                            if(DEBUG) {
+                                System.err.println("setSurface re-using component's EGLSurface: handle 0x"+Long.toHexString(eglSurface));
+                            }
+                        } else {
+                            // EGLSurface is ours ..
+                            ownEGLSurface=true;
+                            
+                            eglConfig.updateGraphicsConfiguration();
+                        }
                     } else {
                         throw new GLException("EGLGraphicsConfiguration doesn't carry a EGLGraphicsDevice: "+aConfig);
                     }
                 } else {
                     // create a new EGL config ..
                     ownEGLDisplay=true;
+                    // EGLSurface is ours ..
+                    ownEGLSurface=true;
+
                     long nDisplay;
                     if( NativeWindowFactory.TYPE_WINDOWS.equals(NativeWindowFactory.getNativeWindowType(false)) ) {
                         nDisplay = component.getSurfaceHandle(); // don't even ask ..
@@ -153,7 +171,7 @@ public abstract class EGLDrawable extends GLDrawableImpl {
             } finally {
               unlockSurface();
             }
-        } else if (eglSurface != EGL.EGL_NO_SURFACE) {
+        } else if (ownEGLSurface && eglSurface != EGL.EGL_NO_SURFACE) {
             // Destroy the window surface
             if (!EGL.eglDestroySurface(eglDisplay, eglSurface)) {
                 throw new GLException("Error destroying window surface (eglDestroySurface)");
@@ -168,6 +186,7 @@ public abstract class EGLDrawable extends GLDrawableImpl {
     }
 
     public int getWidth() {
+        int[] tmp = new int[1];
         if (!EGL.eglQuerySurface(eglDisplay, eglSurface, EGL.EGL_WIDTH, tmp, 0)) {
             throw new GLException("Error querying surface width");
         }
@@ -175,6 +194,7 @@ public abstract class EGLDrawable extends GLDrawableImpl {
     }
 
     public int getHeight() {
+        int[] tmp = new int[1];
         if (!EGL.eglQuerySurface(eglDisplay, eglSurface, EGL.EGL_HEIGHT, tmp, 0)) {
             throw new GLException("Error querying surface height");
         }
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawableFactory.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawableFactory.java
index 396580c1d..7af45d683 100755
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawableFactory.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDrawableFactory.java
@@ -50,7 +50,7 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
         new EGLGraphicsConfigurationFactory();
 
         // Check for other underlying stuff ..
-        if(NativeWindowFactory.TYPE_X11.equals(NativeWindowFactory.getNativeWindowType(false))) {
+        if(NativeWindowFactory.TYPE_X11.equals(NativeWindowFactory.getNativeWindowType(true))) {
             try {
                 NWReflection.createInstance("com.sun.opengl.impl.x11.glx.X11GLXGraphicsConfigurationFactory");
             } catch (Throwable t) {}
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDynamicLookupHelper.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDynamicLookupHelper.java
index 8bed0eb35..02aed9788 100755
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLDynamicLookupHelper.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLDynamicLookupHelper.java
@@ -42,6 +42,7 @@ import com.sun.opengl.impl.*;
 import com.sun.nativewindow.impl.*;
 import com.sun.gluegen.runtime.NativeLibrary;
 import com.sun.gluegen.runtime.DynamicLookupHelper;
+import java.security.*;
 
 /**
  * Abstract implementation of the DynamicLookupHelper for EGL,
@@ -51,12 +52,16 @@ import com.sun.gluegen.runtime.DynamicLookupHelper;
  */
 public abstract class EGLDynamicLookupHelper implements DynamicLookupHelper {
     protected static final boolean DEBUG = com.sun.opengl.impl.Debug.debug("EGL");
+    protected static final boolean DEBUG_LOOKUP;
 
     private static final EGLDynamicLookupHelper eglES1DynamicLookupHelper;
     private static final EGLDynamicLookupHelper eglES2DynamicLookupHelper;
     private List/*<NativeLibrary>*/ glesLibraries;
 
     static {
+        AccessControlContext localACC=AccessController.getContext();
+        DEBUG_LOOKUP = com.sun.opengl.impl.Debug.isPropertyDefined("jogl.debug.DynamicLookup", true, localACC);
+
         EGLDynamicLookupHelper tmp=null;
         try {
             tmp = new EGLES1DynamicLookupHelper();
@@ -190,7 +195,7 @@ public abstract class EGLDynamicLookupHelper implements DynamicLookupHelper {
                 addr = dynamicLookupFunctionOnLibsImpl(funcName);
             }
         }
-        if(DEBUG) {
+        if(DEBUG_LOOKUP) {
             if(0!=addr) {
                 System.err.println("Lookup-Native: "+glFuncName+" / "+funcName+" 0x"+Long.toHexString(addr));
             } else {
@@ -236,7 +241,7 @@ public abstract class EGLDynamicLookupHelper implements DynamicLookupHelper {
         }
 
         long addr = EGL.eglGetProcAddress(eglGetProcAddressHandle, glFuncName);
-        if(DEBUG) {
+        if(DEBUG_LOOKUP) {
             if(0!=addr) {
                 System.err.println("Lookup-EGL: <"+glFuncName+"> 0x"+Long.toHexString(addr));
             }
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java
index 4f04bb57a..574c3c8cf 100644
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java
@@ -37,6 +37,7 @@ package com.sun.opengl.impl.egl;
 
 import java.util.*;
 import javax.media.nativewindow.*;
+import javax.media.nativewindow.egl.*;
 import javax.media.opengl.*;
 import com.sun.opengl.impl.*;
 import com.sun.gluegen.runtime.NativeLibrary;
@@ -52,15 +53,30 @@ public class EGLGraphicsConfiguration extends DefaultGraphicsConfiguration imple
         return configID;
     }
 
-    public EGLGraphicsConfiguration(AbstractGraphicsScreen screen, 
+    public EGLGraphicsConfiguration(AbstractGraphicsScreen absScreen, 
                                     GLCapabilities capsChosen, GLCapabilities capsRequested, GLCapabilitiesChooser chooser,
                                     _EGLConfig cfg, int cfgID) {
-        super(screen, capsChosen, capsRequested);
+        super(absScreen, capsChosen, capsRequested);
         this.chooser = chooser;
         _config = cfg;
         configID = cfgID;
     }
 
+    public static EGLGraphicsConfiguration create(GLCapabilities capsRequested, AbstractGraphicsScreen absScreen, int cfgID) {
+        AbstractGraphicsDevice absDevice = absScreen.getDevice();
+        if(null==absDevice || !(absDevice instanceof EGLGraphicsDevice)) {
+            throw new GLException("GraphicsDevice must be a valid EGLGraphicsDevice");
+        }
+        long dpy = absDevice.getHandle();
+        if (dpy == EGL.EGL_NO_DISPLAY) {
+            throw new GLException("Invalid EGL display: "+absDevice);
+        }
+        GLProfile glp = capsRequested.getGLProfile();
+        _EGLConfig _cfg = EGLConfigId2EGLConfig(glp, dpy, cfgID);
+        GLCapabilities caps = EGLConfig2Capabilities(glp, dpy, _cfg);
+        return new EGLGraphicsConfiguration(absScreen, caps, capsRequested, new DefaultGLCapabilitiesChooser(), _cfg, cfgID);
+    }
+
     public Object clone() {
         return super.clone();
     }
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenDrawable.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenDrawable.java
index c7c2bcab2..36117f059 100644
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLOnscreenDrawable.java
@@ -64,7 +64,7 @@ public class EGLOnscreenDrawable extends EGLDrawable {
         return surf;
     }
 
-    public void swapBuffers() throws GLException {
+    protected void swapBuffersImpl() {
         boolean didLock = false;
         try {
           if ( !isSurfaceLocked() ) {
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLPbufferDrawable.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLPbufferDrawable.java
index bcf3294c1..a792762a4 100644
--- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLPbufferDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLPbufferDrawable.java
@@ -118,5 +118,6 @@ public class EGLPbufferDrawable extends EGLDrawable {
         return new EGLPbufferContext(this, shareWith);
     }
 
+    protected void swapBuffersImpl() { }
 }
 
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXCGLContext.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXCGLContext.java
index b424e9516..181efc8bb 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXCGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXCGLContext.java
@@ -320,7 +320,6 @@ public abstract class MacOSXCGLContext extends GLContextImpl
   }
 
   protected void updateGLProcAddressTable() {
-    super.updateGLProcAddressTable();
     if (DEBUG) {
       System.err.println("!!! Initializing CGL extension address table");
     }
@@ -330,6 +329,7 @@ public abstract class MacOSXCGLContext extends GLContextImpl
       cglExtProcAddressTable = new CGLExtProcAddressTable();
     }          
     resetProcAddressTable(getCGLExtProcAddressTable());
+    super.updateGLProcAddressTable();
   }
 	
   public String getPlatformExtensionsString()
@@ -337,11 +337,12 @@ public abstract class MacOSXCGLContext extends GLContextImpl
     return "";
   }
 	
-  public void setSwapInterval(int interval) {
+  protected void setSwapIntervalImpl(int interval) {
     if (nsContext == 0) {
       throw new GLException("OpenGL context not current");
     }
     CGL.setSwapInterval(nsContext, interval);
+    currentSwapInterval = interval ;
   }
 
   public ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3) {
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLContext.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLContext.java
index f87cc150b..4a3e0a8eb 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLContext.java
@@ -102,7 +102,7 @@ public class MacOSXOnscreenCGLContext extends MacOSXCGLContext {
     }
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffers() {
     if (!CGL.flushBuffer(nsContext)) {
       throw new GLException("Error swapping buffers");
     }
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLDrawable.java
index 98687b5ef..56951ae10 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXOnscreenCGLDrawable.java
@@ -78,7 +78,7 @@ public class MacOSXOnscreenCGLDrawable extends MacOSXCGLDrawable {
     return component.getHeight();
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
     for (Iterator iter = createdContexts.iterator(); iter.hasNext(); ) {
       WeakReference ref = (WeakReference) iter.next();
       MacOSXOnscreenCGLContext ctx = (MacOSXOnscreenCGLContext) ref.get();
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLContext.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLContext.java
index d702150d3..0754c4b57 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLContext.java
@@ -86,7 +86,7 @@ public class MacOSXPbufferCGLContext extends MacOSXCGLContext {
           rect = false;
         }
       }
-      textureTarget = (rect ? GL2.GL_TEXTURE_RECTANGLE_EXT: GL.GL_TEXTURE_2D);
+      textureTarget = (rect ? GL2.GL_TEXTURE_RECTANGLE : GL.GL_TEXTURE_2D);
       int[] tmp = new int[1];
       gl.glGenTextures(1, tmp, 0);
       texture = tmp[0];
@@ -121,11 +121,12 @@ public class MacOSXPbufferCGLContext extends MacOSXCGLContext {
     }
   }
 
-  public void setSwapInterval(int interval) {
+  protected void setSwapIntervalImpl(int interval) {
     if (nsContext == 0) {
       throw new GLException("OpenGL context not current");
     }
     impl.setSwapInterval(nsContext, interval);
+    currentSwapInterval = impl.getSwapInterval() ;
   }
 
   public int getFloatingPointMode() {
@@ -210,6 +211,7 @@ public class MacOSXPbufferCGLContext extends MacOSXCGLContext {
     public boolean makeCurrent(long ctx);
     public boolean release(long ctx);
     public void    setSwapInterval(long ctx, int interval);
+    public int     getSwapInterval();
   }
 
   // NSOpenGLContext-based implementation
@@ -241,8 +243,14 @@ public class MacOSXPbufferCGLContext extends MacOSXCGLContext {
       return CGL.clearCurrentContext(ctx);
     }
 
+    private int currentSwapInterval = 0 ;
+
     public void setSwapInterval(long ctx, int interval) {
       CGL.setSwapInterval(ctx, interval);      
+      currentSwapInterval = interval ;
+    }
+    public int getSwapInterval() {
+        return currentSwapInterval;
     }
   }
 
@@ -344,5 +352,8 @@ public class MacOSXPbufferCGLContext extends MacOSXCGLContext {
     public void setSwapInterval(long ctx, int interval) {
       // For now not supported (not really relevant for off-screen contexts anyway)
     }
+    public int getSwapInterval() {
+        return 0;
+    }
   }
 }
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLDrawable.java
index 54101331d..2d7b3ea34 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/MacOSXPbufferCGLDrawable.java
@@ -87,7 +87,7 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
     return pBuffer;
   }
   
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
     // FIXME: do we need to do anything if the pbuffer is double-buffered?
   }
 
@@ -98,7 +98,7 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
     GLProfile glProfile = capabilities.getGLProfile();
     int renderTarget;
     if (glProfile.isGL2() && capabilities.getPbufferRenderToTextureRectangle()) {
-      renderTarget = GL2.GL_TEXTURE_RECTANGLE_EXT;
+      renderTarget = GL2.GL_TEXTURE_RECTANGLE;
     } else {
       int w = getNextPowerOf2(getWidth());
       int h = getNextPowerOf2(getHeight());
diff --git a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/awt/MacOSXJava2DCGLContext.java b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/awt/MacOSXJava2DCGLContext.java
index 4423f8da5..22b0ffe55 100644
--- a/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/awt/MacOSXJava2DCGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/macosx/cgl/awt/MacOSXJava2DCGLContext.java
@@ -144,10 +144,6 @@ public class MacOSXJava2DCGLContext extends MacOSXCGLContext implements Java2DGL
     }
   }
 
-  public void setSwapInterval(int interval) {
-    // Not supported in this context implementation
-  }
-
   public void setOpenGLMode(int mode) {
     if (mode != MacOSXCGLDrawable.CGL_MODE)
       throw new GLException("OpenGL mode switching not supported for Java2D GLContexts");
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLContext.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLContext.java
index b9fc80156..31e65fc8c 100755
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLContext.java
@@ -51,7 +51,7 @@ public class WindowsExternalWGLContext extends WindowsWGLContext {
   private boolean created = true;
   private GLContext lastContext;
 
-  private WindowsExternalWGLContext(Drawable drawable, long hglrc) {
+  private WindowsExternalWGLContext(Drawable drawable, long hglrc, WindowsWGLGraphicsConfiguration cfg) {
     super(drawable, null);
     this.hglrc = hglrc;
     if (DEBUG) {
@@ -59,6 +59,7 @@ public class WindowsExternalWGLContext extends WindowsWGLContext {
     }
     GLContextShareSet.contextCreated(this);
     setGLFunctionAvailability(false);
+    cfg.updateCapabilitiesByWGL(this);
   }
 
   protected static WindowsExternalWGLContext create(GLDrawableFactory factory, GLProfile glp) {
@@ -76,12 +77,12 @@ public class WindowsExternalWGLContext extends WindowsWGLContext {
     }
 
     AbstractGraphicsScreen aScreen = DefaultGraphicsScreen.createDefault();
-    WindowsWGLGraphicsConfiguration cfg = WindowsWGLGraphicsConfiguration.create(glp, aScreen, hdc, pfdID, true, true);
+    WindowsWGLGraphicsConfiguration cfg = WindowsWGLGraphicsConfiguration.create(hdc, pfdID, glp, aScreen, true, true);
 
     NullWindow nw = new NullWindow(cfg);
     nw.setSurfaceHandle(hdc);
 
-    return new WindowsExternalWGLContext(new Drawable(factory, nw), hglrc);
+    return new WindowsExternalWGLContext(new Drawable(factory, nw), hglrc, cfg);
   }
 
   public int makeCurrent() throws GLException {
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLDrawable.java
index 706675893..9b87afc38 100755
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsExternalWGLDrawable.java
@@ -61,12 +61,12 @@ public class WindowsExternalWGLDrawable extends WindowsWGLDrawable {
     }
 
     AbstractGraphicsScreen aScreen = DefaultGraphicsScreen.createDefault();
-    WindowsWGLGraphicsConfiguration cfg = WindowsWGLGraphicsConfiguration.create(glp, aScreen, hdc, pfdID, true, true);
+    WindowsWGLGraphicsConfiguration cfg = WindowsWGLGraphicsConfiguration.create(hdc, pfdID, glp, aScreen, true, true);
 
     NullWindow nw = new NullWindow(cfg);
     nw.setSurfaceHandle(hdc);
 
-    // cfg.updateGraphicsConfiguration(factory, nw);
+    cfg.updateGraphicsConfiguration(factory, nw);
 
     return new WindowsExternalWGLDrawable(factory, nw);
   }
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsOffscreenWGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsOffscreenWGLDrawable.java
index ecd4e1685..71d82e784 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsOffscreenWGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsOffscreenWGLDrawable.java
@@ -127,7 +127,7 @@ public class WindowsOffscreenWGLDrawable extends WindowsWGLDrawable {
     }
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 
 }
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
index 6a03406f9..20a891414 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
@@ -107,7 +107,7 @@ public class WindowsPbufferWGLDrawable extends WindowsWGLDrawable {
     return floatMode;
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 
   private void createPbuffer(long parentHdc, WGLExt wglExt) {
@@ -290,12 +290,14 @@ public class WindowsPbufferWGLDrawable extends WindowsWGLDrawable {
         GLCapabilities newCaps = WindowsWGLGraphicsConfiguration.AttribList2GLCapabilities(glProfile, iattributes, niattribs, ivalues, true, false, true);
         PIXELFORMATDESCRIPTOR pfd = WindowsWGLGraphicsConfiguration.createPixelFormatDescriptor();
         if (WGL.DescribePixelFormat(parentHdc, pformats[whichFormat], pfd.size(), pfd) == 0) {
-          throw new GLException("Unable to describe pixel format " + pformats[whichFormat]);
+          if (DEBUG) {
+              System.err.println("Unable to describe pixel format (Continue: true) " + whichFormat + "/" + nformats + " pfdID " + pformats[whichFormat]+":\n\t"+newCaps);
+          }
         }
         if(newCaps.isOnscreen()) {
-          throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps);
+          throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps+"\n\t"+newCaps);
         }
-        config.setCapsPFD(newCaps, pfd, pformats[whichFormat]);
+        config.setCapsPFD(newCaps, pfd, pformats[whichFormat], true);
       } else {
         PIXELFORMATDESCRIPTOR pfd = WindowsWGLGraphicsConfiguration.createPixelFormatDescriptor();
         if (WGL.DescribePixelFormat(parentHdc, pformats[whichFormat], pfd.size(), pfd) == 0) {
@@ -303,9 +305,9 @@ public class WindowsPbufferWGLDrawable extends WindowsWGLDrawable {
         }
         GLCapabilities newCaps = WindowsWGLGraphicsConfiguration.PFD2GLCapabilities(glProfile, pfd, false, true);
         if(newCaps.isOnscreen()) {
-          throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps);
+          throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps+"\n\t"+newCaps);
         }
-        config.setCapsPFD(newCaps, pfd, pformats[whichFormat]);
+        config.setCapsPFD(newCaps, pfd, pformats[whichFormat], false);
       }
     }
 
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
index 1bc3acada..9a3860ae2 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLContext.java
@@ -147,20 +147,16 @@ public class WindowsWGLContext extends GLContextImpl {
       throw new GLException("Unable to create temp OpenGL context for device context " + toHexString(drawable.getNativeWindow().getSurfaceHandle()));
     } else {
         if (!WGL.wglMakeCurrent(drawable.getNativeWindow().getSurfaceHandle(), temp_hglrc)) {
-            throw new GLException("Error making temp context current: " + WGL.GetLastError());
+            throw new GLException("Error making temp context current: 0x" + Integer.toHexString(WGL.GetLastError()));
         }
         setGLFunctionAvailability(true);
 
         if( !isFunctionAvailable("wglCreateContextAttribsARB") ||
             !isExtensionAvailable("WGL_ARB_create_context") ) {
             if(glCaps.getGLProfile().isGL3()) {
-              if (!WGL.wglMakeCurrent(0, 0)) {
-                throw new GLException("Error freeing temp OpenGL context: " + WGL.GetLastError());
-              }
-              if (!WGL.wglDeleteContext(temp_hglrc)) {
-                throw new GLException("Unable to delete OpenGL context");
-              }
-              throw new GLException("Unable to create OpenGL 3.1 context (no WGL_ARB_create_context)");
+              WGL.wglMakeCurrent(0, 0);
+              WGL.wglDeleteContext(temp_hglrc);
+              throw new GLException("Unable to create OpenGL >= 3.1 context (no WGL_ARB_create_context)");
             }
 
             // continue with temp context for GL < 3.0
@@ -173,47 +169,70 @@ public class WindowsWGLContext extends GLContextImpl {
 
             // preset with default values
             int attribs[] = {
-                WGLExt.WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
-                WGLExt.WGL_CONTEXT_MINOR_VERSION_ARB, 0,
-                WGLExt.WGL_CONTEXT_FLAGS_ARB, 0,      
-                0
+                /*  0 */ WGLExt.WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
+                /*  2 */ WGLExt.WGL_CONTEXT_MINOR_VERSION_ARB, 0,
+                /*  4 */ WGLExt.WGL_CONTEXT_FLAGS_ARB,         0 /* WGLExt.WGL_CONTEXT_DEBUG_BIT_ARB */,
+                /*  6 */ 0,                                    0,
+                /*  8 */ 0
             };
 
             if(glCaps.getGLProfile().isGL3()) {
-                attribs[1] |= 3;
-                attribs[3] |= 1;
-                // attribs[5] |= WGLExt.WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB ; // NVidia WGL driver doesn't support this one ..
-                // attribs[5] |= WGLExt.WGL_CONTEXT_DEBUG_BIT_ARB ;
+                // Try >= 3.2 core first !
+                // In contrast to GLX no verify with a None drawable binding (default framebuffer) is necessary,
+                // if no 3.2 is available creation fails already!
+                attribs[0+1]  = 3;
+                attribs[2+1]  = 2;
+                attribs[6+0]  = WGLExt.WGL_CONTEXT_PROFILE_MASK_ARB;
+                attribs[6+1]  = WGLExt.WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
+                hglrc = wglExt.wglCreateContextAttribsARB(drawable.getNativeWindow().getSurfaceHandle(), hglrc2, attribs, 0); 
+                if(0==hglrc) {
+                    if(DEBUG) {
+                        System.err.println("WindowsWGLContext.createContext couldn't create >= 3.2 core context - fallback");
+                    }
+                    // Try >= 3.1 forward compatible - last resort for GL3 !
+                    attribs[0+1]  = 3;
+                    attribs[2+1]  = 1;
+                    attribs[4+1] |= WGLExt.WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
+                    attribs[6+0]  = 0;
+                    attribs[6+1]  = 0;
+                } else if(DEBUG) {
+                  System.err.println("WindowsWGLContext.createContext >= 3.2 available 0x"+Long.toHexString(hglrc));
+                }
+            }
+            if(0==hglrc) {
+                // 3.1 or 3.0 ..
+                hglrc = wglExt.wglCreateContextAttribsARB(drawable.getNativeWindow().getSurfaceHandle(), hglrc2, attribs, 0); 
+                if(DEBUG) {
+                  if(0==hglrc) {
+                      System.err.println("WindowsWGLContext.createContext couldn't create >= 3.0 context - fallback");
+                  } else {
+                      System.err.println("WindowsWGLContext.createContext >= 3.0 available 0x"+Long.toHexString(hglrc));
+                  }
+                }
             }
 
-            hglrc = wglExt.wglCreateContextAttribsARB(drawable.getNativeWindow().getSurfaceHandle(), hglrc2, attribs, 0); 
             if(0==hglrc) {
                 if(glCaps.getGLProfile().isGL3()) {
-                  if (!WGL.wglMakeCurrent(0, 0)) {
-                    throw new GLException("Error freeing temp OpenGL context: " + WGL.GetLastError());
-                  }
-                  if (!WGL.wglDeleteContext(temp_hglrc)) {
-                    throw new GLException("Unable to delete OpenGL context");
-                  }
-                  throw new GLException("Unable to create OpenGL 3.1 context (have WGL_ARB_create_context)");
+                  WGL.wglMakeCurrent(0, 0);
+                  WGL.wglDeleteContext(temp_hglrc);
+                  throw new GLException("Unable to create OpenGL >= 3.1 context (have WGL_ARB_create_context)");
                 }
 
                 // continue with temp context for GL < 3.0
                 hglrc = temp_hglrc;
+                if (!WGL.wglMakeCurrent(drawable.getNativeWindow().getSurfaceHandle(), hglrc)) {
+                    throw new GLException("Error making old context current: 0x" + Integer.toHexString(WGL.GetLastError()));
+                }
                 if(DEBUG) {
                   System.err.println("WindowsWGLContext.create done (old ctx < 3.0 - no 3.0) 0x"+Long.toHexString(hglrc));
                 }
             } else {
                 hglrc2 = 0; // mark as shared ..
-                if (!WGL.wglMakeCurrent(0, 0)) {
-                    throw new GLException("Error freeing temp OpenGL context: " + WGL.GetLastError());
-                }
-                if (!WGL.wglDeleteContext(temp_hglrc)) {
-                    throw new GLException("Unable to delete temp OpenGL context");
-                }
+                WGL.wglMakeCurrent(0, 0);
+                WGL.wglDeleteContext(temp_hglrc);
 
                 if (!WGL.wglMakeCurrent(drawable.getNativeWindow().getSurfaceHandle(), hglrc)) {
-                    throw new GLException("Error making new context current: " + WGL.GetLastError());
+                    throw new GLException("Error making new context current: 0x" + Integer.toHexString(WGL.GetLastError()));
                 }
                 updateGLProcAddressTable();
                 if(DEBUG) {
@@ -225,8 +244,8 @@ public class WindowsWGLContext extends GLContextImpl {
     if(0!=hglrc2) {
         if (!WGL.wglShareLists(hglrc2, hglrc)) {
             throw new GLException("wglShareLists(" + toHexString(hglrc2) +
-                                  ", " + toHexString(hglrc) + ") failed: error code " +
-                                  WGL.GetLastError());
+                                  ", " + toHexString(hglrc) + ") failed: error code 0x" +
+                                  Integer.toHexString(WGL.GetLastError()));
         }
     }
     GLContextShareSet.contextCreated(this);
@@ -253,7 +272,7 @@ public class WindowsWGLContext extends GLContextImpl {
 
     if (WGL.wglGetCurrentContext() != hglrc) {
       if (!WGL.wglMakeCurrent(drawable.getNativeWindow().getSurfaceHandle(), hglrc)) {
-        throw new GLException("Error making context current: " + WGL.GetLastError());
+        throw new GLException("Error making context current: 0x" + Integer.toHexString(WGL.GetLastError()));
       } else {
         if (DEBUG && VERBOSE) {
           System.err.println(getThreadName() + ": wglMakeCurrent(hdc " + toHexString(drawable.getNativeWindow().getSurfaceHandle()) +
@@ -264,6 +283,11 @@ public class WindowsWGLContext extends GLContextImpl {
 
     if (created) {
       setGLFunctionAvailability(false);
+
+      WindowsWGLGraphicsConfiguration config = 
+        (WindowsWGLGraphicsConfiguration)drawable.getNativeWindow().getGraphicsConfiguration().getNativeGraphicsConfiguration();
+      config.updateCapabilitiesByWGL(this);
+
       return CONTEXT_CURRENT_NEW;
     }
     return CONTEXT_CURRENT;
@@ -271,7 +295,7 @@ public class WindowsWGLContext extends GLContextImpl {
 
   protected void releaseImpl() throws GLException {
     if (!WGL.wglMakeCurrent(0, 0)) {
-        throw new GLException("Error freeing OpenGL context: " + WGL.GetLastError());
+        throw new GLException("Error freeing OpenGL context: 0x" + Integer.toHexString(WGL.GetLastError()));
     }
   }
 
@@ -308,7 +332,6 @@ public class WindowsWGLContext extends GLContextImpl {
   }
 
   protected void updateGLProcAddressTable() {
-    super.updateGLProcAddressTable();
     if (DEBUG) {
       System.err.println(getThreadName() + ": !!! Initializing WGL extension address table for " + this);
     }
@@ -318,6 +341,7 @@ public class WindowsWGLContext extends GLContextImpl {
       wglExtProcAddressTable = new WGLExtProcAddressTable();
     }          
     resetProcAddressTable(getWGLExtProcAddressTable());
+    super.updateGLProcAddressTable();
   }
   
   public String getPlatformExtensionsString() {
@@ -332,29 +356,12 @@ public class WindowsWGLContext extends GLContextImpl {
     }
   }
 
-  public boolean isFunctionAvailable(String glFunctionName)
-  {
-    boolean available = super.isFunctionAvailable(glFunctionName);
-    
-    // Sanity check for implementations that use proc addresses for run-time
-    // linking: if the function IS available, then make sure there's a proc
-    // address for it if it's an extension or not part of the OpenGL 1.1 core
-    // (post GL 1.1 functions are run-time linked on windows).
-    /* FIXME: 
-    assert(!available ||
-           (getGLProcAddressTable().getAddressFor(mapToRealGLFunctionName(glFunctionName)) != 0 ||
-            FunctionAvailabilityCache.isPartOfGLCore("1.1", mapToRealGLFunctionName(glFunctionName)))
-           ); */
-
-    return available;
-  }
-  
-  public void setSwapInterval(int interval) {
-    // FIXME: make the context current first? Currently assumes that
-    // will not be necessary. Make the caller do this?
+  protected void setSwapIntervalImpl(int interval) {
     WGLExt wglExt = getWGLExt();
     if (wglExt.isExtensionAvailable("WGL_EXT_swap_control")) {
-      wglExt.wglSwapIntervalEXT(interval);
+      if ( wglExt.wglSwapIntervalEXT(interval) ) {
+        currentSwapInterval = interval ;
+      }
     }
   }
 
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLDrawable.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLDrawable.java
index 3017d258b..01e259665 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLDrawable.java
@@ -82,44 +82,41 @@ public abstract class WindowsWGLDrawable extends GLDrawableImpl {
     }
   }
 
-  public void swapBuffers() throws GLException {
-    GLCapabilities caps = (GLCapabilities)getNativeWindow().getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
-    if (caps.getDoubleBuffered()) {
-        boolean didLock = false;
+  protected void swapBuffersImpl() {
+    boolean didLock = false;
 
-        try {
-            if ( !isSurfaceLocked() ) {
-                // Usually the surface shall be locked within [makeCurrent .. swap .. release]
-                if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
-                    return;
-                }
-                didLock = true;
+    try {
+        if ( !isSurfaceLocked() ) {
+            // Usually the surface shall be locked within [makeCurrent .. swap .. release]
+            if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
+                return;
             }
+            didLock = true;
+        }
 
-            long startTime = 0;
-            if (PROFILING) {
-              startTime = System.currentTimeMillis();
-            }
+        long startTime = 0;
+        if (PROFILING) {
+          startTime = System.currentTimeMillis();
+        }
 
-            if (!WGL.SwapBuffers(getNativeWindow().getSurfaceHandle()) && (WGL.GetLastError() != 0)) {
-              throw new GLException("Error swapping buffers");
-            }
+        if (!WGL.SwapBuffers(getNativeWindow().getSurfaceHandle()) && (WGL.GetLastError() != 0)) {
+          throw new GLException("Error swapping buffers");
+        }
 
-            if (PROFILING) {
-              long endTime = System.currentTimeMillis();
-              profilingSwapBuffersTime += (endTime - startTime);
-              int ticks = PROFILING_TICKS;
-              if (++profilingSwapBuffersTicks == ticks) {
-                System.err.println("SwapBuffers calls: " + profilingSwapBuffersTime + " ms / " + ticks + "  calls (" +
-                                   ((float) profilingSwapBuffersTime / (float) ticks) + " ms/call)");
-                profilingSwapBuffersTime = 0;
-                profilingSwapBuffersTicks = 0;
-              }
-            }
-        } finally {
-            if (didLock) {
-              unlockSurface();
-            }
+        if (PROFILING) {
+          long endTime = System.currentTimeMillis();
+          profilingSwapBuffersTime += (endTime - startTime);
+          int ticks = PROFILING_TICKS;
+          if (++profilingSwapBuffersTicks == ticks) {
+            System.err.println("SwapBuffers calls: " + profilingSwapBuffersTime + " ms / " + ticks + "  calls (" +
+                               ((float) profilingSwapBuffersTime / (float) ticks) + " ms/call)");
+            profilingSwapBuffersTime = 0;
+            profilingSwapBuffersTicks = 0;
+          }
+        }
+    } finally {
+        if (didLock) {
+          unlockSurface();
         }
     }
   }
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
index 1a8d45465..844e72841 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
@@ -49,6 +49,7 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
     private int pixelfmtID;
     private boolean isChosen = false;
     private GLCapabilitiesChooser chooser;
+    private boolean choosenByWGLPixelFormat=false;
 
     public WindowsWGLGraphicsConfiguration(AbstractGraphicsScreen screen, GLCapabilities capsChosen, GLCapabilities capsRequested,
                                            PIXELFORMATDESCRIPTOR pixelfmt, int pixelfmtID, GLCapabilitiesChooser chooser) {
@@ -58,17 +59,26 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
         this.pixelfmtID = pixelfmtID;
     }
 
-    public static WindowsWGLGraphicsConfiguration create(GLProfile glp, AbstractGraphicsScreen screen, long hdc, int pfdID, boolean onscreen, boolean usePBuffer) {
-        PIXELFORMATDESCRIPTOR pfd = createPixelFormatDescriptor();
-        if (WGL.DescribePixelFormat(hdc, pfdID, pfd.size(), pfd) == 0) {
-            throw new GLException("Unable to describe pixel format " + pfdID);
+    public static WindowsWGLGraphicsConfiguration create(long hdc, int pfdID, 
+                                                         GLProfile glp, AbstractGraphicsScreen screen, boolean onscreen, boolean usePBuffer)
+    {
+        if(pfdID<=0) {
+            throw new GLException("Invalid pixelformat id "+pfdID);
         }
         if(null==glp) {
           glp = GLProfile.getDefault();
         }
+        PIXELFORMATDESCRIPTOR pfd = createPixelFormatDescriptor();
+        if (WGL.DescribePixelFormat(hdc, pfdID, pfd.size(), pfd) == 0) {
+            throw new GLException("Unable to describe pixel format " + pfdID);
+        }
+
         GLCapabilities caps = PFD2GLCapabilities(glp, pfd, onscreen, usePBuffer);
+        if(null==caps) {
+            throw new GLException("Couldn't choose Capabilities by: HDC 0x"+Long.toHexString(hdc)+", pfdID "+pfdID);
+        }
         WindowsWGLGraphicsConfiguration cfg = new WindowsWGLGraphicsConfiguration(screen, caps, caps, pfd, pfdID, new DefaultGLCapabilitiesChooser());
-        cfg.setCapsPFD(caps, pfd, pfdID);
+        cfg.setCapsPFD(caps, pfd, pfdID, false);
 
         return cfg;
     }
@@ -77,15 +87,40 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
         return super.clone();
     }
 
+    /** Update config - before having a valid context */
     protected void updateGraphicsConfiguration(GLDrawableFactory factory, NativeWindow nativeWindow) {
         WindowsWGLGraphicsConfigurationFactory.updateGraphicsConfiguration(chooser, factory, nativeWindow);
     }
-    protected void setCapsPFD(GLCapabilities caps, PIXELFORMATDESCRIPTOR pfd, int pfdID) {
-        // FIXME: setScreen ( .. )
+
+    /** Update config - after having a valid and current context */
+    protected void updateCapabilitiesByWGL(GLContextImpl context) {
+        if(choosenByWGLPixelFormat) return; // already done ..
+
+        GLCapabilities capabilities = (GLCapabilities) getRequestedCapabilities();
+        boolean onscreen = capabilities.isOnscreen();
+        boolean usePBuffer = capabilities.isPBuffer();
+        GLProfile glp = capabilities.getGLProfile();
+
+        WGLExt wglExt = (WGLExt) context.getPlatformGLExtensions();
+        GLDrawable drawable = context.getGLDrawable();
+        NativeWindow nativeWindow = drawable.getNativeWindow();
+        long hdc = nativeWindow.getSurfaceHandle();
+
+        GLCapabilities[] caps = HDC2GLCapabilities(wglExt, hdc, getPixelFormatID(), glp, true, onscreen, usePBuffer);
+        if(null!=caps && null!=caps[0]) {
+            setCapsPFD(caps[0], getPixelFormat(), getPixelFormatID(), true);
+        }
+    }
+
+    protected void setCapsPFD(GLCapabilities caps, PIXELFORMATDESCRIPTOR pfd, int pfdID, boolean choosenByWGLPixelFormat) {
         this.pixelfmt = pfd;
         this.pixelfmtID = pfdID;
         setChosenCapabilities(caps);
-        isChosen=true;
+        this.isChosen=true;
+        this.choosenByWGLPixelFormat=choosenByWGLPixelFormat;
+        if (DEBUG) {
+            System.err.println("*** setCapsPFD: WGL-Choosen "+choosenByWGLPixelFormat+", pfdID "+pfdID+", "+caps);
+        }
     }
 
     public boolean getCapabilitiesChosen() {
@@ -94,6 +129,102 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
 
     public PIXELFORMATDESCRIPTOR getPixelFormat()   { return pixelfmt; }
     public int getPixelFormatID() { return pixelfmtID; }
+    public boolean isChoosenByWGL() { return choosenByWGLPixelFormat; }
+
+    private static int haveWGLChoosePixelFormatARB = -1;
+    private static int haveWGLARBMultisample = -1;
+
+    public static GLCapabilities[] HDC2GLCapabilities(WGLExt wglExt, long hdc, int pfdIDOnly,
+                                                      GLProfile glp, boolean relaxed, boolean onscreen, boolean usePBuffer) {
+    
+        if(haveWGLChoosePixelFormatARB<0) {
+            haveWGLChoosePixelFormatARB = wglExt.isExtensionAvailable("WGL_ARB_pixel_format")?1:0;
+        }
+        if(haveWGLARBMultisample<0) {
+            haveWGLARBMultisample = wglExt.isExtensionAvailable("WGL_ARB_multisample")?1:0;
+        }
+        if (0==haveWGLChoosePixelFormatARB) {
+            return null;
+        }
+
+        // Produce a list of GLCapabilities to give to the
+        // GLCapabilitiesChooser.
+        // Use wglGetPixelFormatAttribivARB instead of
+        // DescribePixelFormat to get higher-precision information
+        // about the pixel format (should make the GLCapabilities
+        // more precise as well...i.e., remove the
+        // "HardwareAccelerated" bit, which is basically
+        // meaningless, and put in whether it can render to a
+        // window, to a pbuffer, or to a pixmap)
+        GLCapabilities[] availableCaps = null;
+        int numFormats = 0;
+        int niattribs = 0;
+        int[] iattributes = new int  [2*MAX_ATTRIBS];
+        int[] iresults    = new int  [2*MAX_ATTRIBS];
+
+        iattributes[0] = WGLExt.WGL_NUMBER_PIXEL_FORMATS_ARB;
+        if (wglExt.wglGetPixelFormatAttribivARB(hdc, 0, 0, 1, iattributes, 0, iresults, 0)) {
+          numFormats = iresults[0];
+
+          if (DEBUG) {
+            System.err.println("wglGetPixelFormatAttribivARB reported WGL_NUMBER_PIXEL_FORMATS = " + numFormats);
+          }
+
+          if(pfdIDOnly>0 && pfdIDOnly>numFormats) {
+            throw new GLException("Invalid pixelformat ID " + pfdIDOnly + " (should be between 1 and " + numFormats + ")");
+          }
+
+          // Should we be filtering out the pixel formats which aren't
+          // applicable, as we are doing here?
+          // We don't have enough information in the GLCapabilities to
+          // represent those that aren't...
+          iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_STENCIL_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_DOUBLE_BUFFER_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_STEREO_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_RED_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_GREEN_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_BLUE_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ALPHA_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ACCUM_RED_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ACCUM_GREEN_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ACCUM_BLUE_BITS_ARB;
+          iattributes[niattribs++] = WGLExt.WGL_ACCUM_ALPHA_BITS_ARB;
+          if (1==haveWGLARBMultisample) {
+            iattributes[niattribs++] = WGLExt.WGL_SAMPLE_BUFFERS_ARB;
+            iattributes[niattribs++] = WGLExt.WGL_SAMPLES_ARB;
+          }
+
+          if(pfdIDOnly>0) {
+              availableCaps = new GLCapabilities[1];
+              if (!wglExt.wglGetPixelFormatAttribivARB(hdc, pfdIDOnly, 0, niattribs, iattributes, 0, iresults, 0)) {
+                  throw new GLException("Error getting pixel format attributes for pixel format " + pfdIDOnly + " of device context");
+              }
+              availableCaps[0] = AttribList2GLCapabilities(glp, iattributes, niattribs, iresults, 
+                                                           relaxed, onscreen, usePBuffer);
+          } else {
+              availableCaps = new GLCapabilities[numFormats];
+              for (int i = 0; i < numFormats; i++) {
+                if (!wglExt.wglGetPixelFormatAttribivARB(hdc, i+1, 0, niattribs, iattributes, 0, iresults, 0)) {
+                  throw new GLException("Error getting pixel format attributes for pixel format " + (i + 1) + " of device context");
+                }
+                availableCaps[i] = AttribList2GLCapabilities(glp, iattributes, niattribs, iresults, 
+                                                             relaxed, onscreen, usePBuffer);
+              }
+          }
+        } else {
+          long lastErr = WGL.GetLastError();
+          // Intel Extreme graphics fails with a zero error code
+          if (lastErr != 0) {
+            throw new GLException("Unable to enumerate pixel formats of window using wglGetPixelFormatAttribivARB: error code " + WGL.GetLastError());
+          }
+        }
+        return availableCaps;
+    }
 
     public static boolean GLCapabilities2AttribList(GLCapabilities caps,
                                                   int[] iattributes,
@@ -498,7 +629,7 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
   }
 
   public String toString() {
-    return "WindowsWGLGraphicsConfiguration["+getScreen()+", pfdID " + pixelfmtID + 
+    return "WindowsWGLGraphicsConfiguration["+getScreen()+", pfdID " + pixelfmtID + ", wglChoosen "+choosenByWGLPixelFormat+
                                             ",\n\trequested " + getRequestedCapabilities() +
                                             ",\n\tchosen    " + getChosenCapabilities() +
                                             "]";
diff --git a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
index f5974dc61..a7d7be349 100644
--- a/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
+++ b/src/jogl/classes/com/sun/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
@@ -99,6 +99,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
             throw new IllegalArgumentException("This NativeWindowFactory accepts only GLCapabilitiesChooser objects");
         }
 
+        boolean choosenBywGLPixelFormat = false;
         WindowsWGLGraphicsConfiguration config = (WindowsWGLGraphicsConfiguration) nativeWindow.getGraphicsConfiguration().getNativeGraphicsConfiguration();
         GLCapabilities capabilities = (GLCapabilities) config.getRequestedCapabilities();
         boolean onscreen = capabilities.isOnscreen();
@@ -113,7 +114,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
         }
 
         PIXELFORMATDESCRIPTOR pfd = null;
-        int pixelFormat = -1;
+        int pixelFormat = -1; // 1-based pixel format
         boolean pixelFormatSet = false;
         GLCapabilities chosenCaps = null;
 
@@ -125,7 +126,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
             //  - or the Java2D/OpenGL pipeline's configuration
             if (DEBUG) {
               System.err.println("!!!! NOTE: pixel format already chosen for HDC: 0x" + Long.toHexString(hdc)+
-                                 ", pixelformat "+WGL.GetPixelFormat(hdc));
+                                 ", pixelformat "+pixelFormat);
             }
             pixelFormatSet = true;
           }
@@ -138,27 +139,25 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
           WindowsWGLDrawable dummyDrawable = null;
           GLContextImpl     dummyContext  = null;
           WGLExt            dummyWGLExt   = null;
-          dummyDrawable = new WindowsDummyWGLDrawable(factory);
-          dummyContext  = (GLContextImpl) dummyDrawable.createContext(null);
-          if (dummyContext != null) {
-            dummyContext.makeCurrent();
-            dummyWGLExt = (WGLExt) dummyContext.getPlatformGLExtensions();
-          }      
-          int recommendedPixelFormat = pixelFormat - 1;
+          if (capabilities.getSampleBuffers()) {
+              dummyDrawable = new WindowsDummyWGLDrawable(factory);
+              dummyContext  = (GLContextImpl) dummyDrawable.createContext(null);
+              if (dummyContext != null) {
+                dummyContext.makeCurrent();
+                dummyWGLExt = (WGLExt) dummyContext.getPlatformGLExtensions();
+              }
+          }
+          int recommendedPixelFormat = pixelFormat; // 1-based pixel format
           boolean haveWGLChoosePixelFormatARB = false;
-          boolean haveWGLARBMultisample = false;
           boolean gotAvailableCaps = false;
           if (dummyWGLExt != null) {
             try {
               haveWGLChoosePixelFormatARB = dummyWGLExt.isExtensionAvailable("WGL_ARB_pixel_format");
               if (haveWGLChoosePixelFormatARB) {
-                haveWGLARBMultisample = dummyWGLExt.isExtensionAvailable("WGL_ARB_multisample");
-
-                int[]   iattributes = new int  [2*WindowsWGLGraphicsConfiguration.MAX_ATTRIBS];
-                int[]   iresults    = new int  [2*WindowsWGLGraphicsConfiguration.MAX_ATTRIBS];
-                float[] fattributes = new float[1];
-
                 if(pixelFormat<=0) {
+                  int[]   iattributes = new int  [2*WindowsWGLGraphicsConfiguration.MAX_ATTRIBS];
+                  float[] fattributes = new float[1];
+
                   if(WindowsWGLGraphicsConfiguration.GLCapabilities2AttribList(capabilities,
                                                                                iattributes,
                                                                                dummyWGLExt,
@@ -174,8 +173,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
                                                          numFormatsTmp, 0)) {
                       numFormats = numFormatsTmp[0];
                       if (recommendedPixelFormat<=0 && numFormats > 0) {
-                        // Remove one-basing of pixel format (added on later)
-                        recommendedPixelFormat = pformats[0] - 1;
+                        recommendedPixelFormat = pformats[0];
                         if (DEBUG) {
                           System.err.println(getThreadName() + ": Used wglChoosePixelFormatARB to recommend pixel format " + recommendedPixelFormat);
                         }
@@ -187,7 +185,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
                       }
                     }
                     if (DEBUG) {
-                      if (recommendedPixelFormat < 0) {
+                      if (recommendedPixelFormat <= 0) {
                         System.err.print(getThreadName() + ": wglChoosePixelFormatARB didn't recommend a pixel format");
                         if (capabilities.getSampleBuffers()) {
                           System.err.print(" for multisampled GLCapabilities");
@@ -198,65 +196,9 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
                   }
                 }
 
-                // Produce a list of GLCapabilities to give to the
-                // GLCapabilitiesChooser.
-                // Use wglGetPixelFormatAttribivARB instead of
-                // DescribePixelFormat to get higher-precision information
-                // about the pixel format (should make the GLCapabilities
-                // more precise as well...i.e., remove the
-                // "HardwareAccelerated" bit, which is basically
-                // meaningless, and put in whether it can render to a
-                // window, to a pbuffer, or to a pixmap)
-                int niattribs = 0;
-                iattributes[0] = WGLExt.WGL_NUMBER_PIXEL_FORMATS_ARB;
-                if (dummyWGLExt.wglGetPixelFormatAttribivARB(hdc, 0, 0, 1, iattributes, 0, iresults, 0)) {
-                  numFormats = iresults[0];
-
-                  if (DEBUG) {
-                    System.err.println("wglGetPixelFormatAttribivARB reported WGL_NUMBER_PIXEL_FORMATS = " + numFormats);
-                  }
-
-                  // Should we be filtering out the pixel formats which aren't
-                  // applicable, as we are doing here?
-                  // We don't have enough information in the GLCapabilities to
-                  // represent those that aren't...
-                  iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_STENCIL_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_DOUBLE_BUFFER_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_STEREO_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_PIXEL_TYPE_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_RED_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_GREEN_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_BLUE_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ALPHA_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ACCUM_RED_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ACCUM_GREEN_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ACCUM_BLUE_BITS_ARB;
-                  iattributes[niattribs++] = WGLExt.WGL_ACCUM_ALPHA_BITS_ARB;
-                  if (haveWGLARBMultisample) {
-                    iattributes[niattribs++] = WGLExt.WGL_SAMPLE_BUFFERS_ARB;
-                    iattributes[niattribs++] = WGLExt.WGL_SAMPLES_ARB;
-                  }
-
-                  availableCaps = new GLCapabilities[numFormats];
-                  for (int i = 0; i < numFormats; i++) {
-                    if (!dummyWGLExt.wglGetPixelFormatAttribivARB(hdc, i+1, 0, niattribs, iattributes, 0, iresults, 0)) {
-                      throw new GLException("Error getting pixel format attributes for pixel format " + (i + 1) + " of device context");
-                    }
-                    availableCaps[i] = WindowsWGLGraphicsConfiguration.AttribList2GLCapabilities(glProfile, iattributes, niattribs, iresults, 
-                                                                                                 pixelFormatSet, onscreen, usePBuffer);
-                  }
-                  gotAvailableCaps = true;
-                } else {
-                  long lastErr = WGL.GetLastError();
-                  // Intel Extreme graphics fails with a zero error code
-                  if (lastErr != 0) {
-                    throw new GLException("Unable to enumerate pixel formats of window using wglGetPixelFormatAttribivARB: error code " + WGL.GetLastError());
-                  }
-                }
+                availableCaps = WindowsWGLGraphicsConfiguration.HDC2GLCapabilities(dummyWGLExt, hdc, -1, glProfile, pixelFormatSet, onscreen, usePBuffer);
+                gotAvailableCaps = null!=availableCaps ;
+                choosenBywGLPixelFormat = gotAvailableCaps ;
               }
             } finally {
               dummyContext.release();
@@ -265,7 +207,6 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
             }
           }
 
-          // Fallback path for older cards, in particular Intel Extreme motherboard graphics
           if (!gotAvailableCaps) {
             if (DEBUG) {
               if (!capabilities.getSampleBuffers()) {
@@ -279,8 +220,6 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
             if (DEBUG) {
               System.err.println(getThreadName() + ": Recommended pixel format = " + recommendedPixelFormat);
             }
-            // Remove one-basing of pixel format (added on later)
-            recommendedPixelFormat -= 1;
 
             numFormats = WGL.DescribePixelFormat(hdc, 1, 0, null);
             if (numFormats == 0) {
@@ -305,19 +244,27 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
               if(null!=chooser) {
                   // Supply information to chooser
                   try {
-                    pixelFormat = chooser.chooseCapabilities(capabilities, availableCaps, recommendedPixelFormat);
+                    pixelFormat = chooser.chooseCapabilities(capabilities, availableCaps, recommendedPixelFormat) + 1;
                   } catch (NativeWindowException e) {
-                    throw new GLException(e);
+                    if(DEBUG) {
+                          e.printStackTrace();
+                    }
+                    pixelFormat = -1;
                   }
               } else {
                   pixelFormat = recommendedPixelFormat;
               }
-              if ((pixelFormat < 0) || (pixelFormat >= numFormats)) {
+              if (pixelFormat <= 0) {
+                  // keep on going ..
+                  if(DEBUG) {
+                      System.err.println("WindowsWGLGraphicsConfigurationFactory.updateGraphicsConfiguration .. unable to choose config, using first");
+                  }
+                  pixelFormat = 1; // default ..
+              } else if ( pixelFormat > numFormats ) {
                 throw new GLException("Invalid result " + pixelFormat +
-                                      " from GLCapabilitiesChooser (should be between 0 and " +
-                                      (numFormats - 1) + ")");
+                                      " from GLCapabilitiesChooser (should be between 1 and " +
+                                      numFormats + ")");
               }
-              pixelFormat += 1; // one-base the index
           }
           chosenCaps = availableCaps[pixelFormat-1];
           if (DEBUG) {
@@ -355,7 +302,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GraphicsConfiguratio
         } else {
           capabilities = WindowsWGLGraphicsConfiguration.PFD2GLCapabilities(glProfile, pfd, onscreen, usePBuffer);
         }
-        config.setCapsPFD(capabilities, pfd, pixelFormat);
+        config.setCapsPFD(capabilities, pfd, pixelFormat, choosenBywGLPixelFormat);
     }
 
   protected static String getThreadName() {
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXContext.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXContext.java
index 57abcf588..d5a5f3433 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXContext.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXContext.java
@@ -142,7 +142,7 @@ public abstract class X11GLXContext extends GLContextImpl {
     if(config.getFBConfigID()<0) {
         // not able to use FBConfig
         if(glCaps.getGLProfile().isGL3()) {
-          throw new GLException("Unable to create OpenGL 3.1 context");
+          throw new GLException("Unable to create OpenGL >= 3.1 context");
         }
         context = GLX.glXCreateContext(display, config.getXVisualInfo(), share, direct);
         if (context == 0) {
@@ -178,11 +178,9 @@ public abstract class X11GLXContext extends GLContextImpl {
             if( !isFunctionAvailable("glXCreateContextAttribsARB") ||
                 !isExtensionAvailable("GLX_ARB_create_context") )  {
                 if(glCaps.getGLProfile().isGL3()) {
-                  if (!GLX.glXMakeContextCurrent(display, 0, 0, 0)) {
-                    throw new GLException("Error freeing temp OpenGL context");
-                  }
+                  GLX.glXMakeContextCurrent(display, 0, 0, 0);
                   GLX.glXDestroyContext(display, temp_context);
-                  throw new GLException("Unable to create OpenGL 3.1 context (no GLX_ARB_create_context)");
+                  throw new GLException("Unable to create OpenGL >= 3.1 context (no GLX_ARB_create_context)");
                 }
 
                 // continue with temp context for GL < 3.0
@@ -195,47 +193,99 @@ public abstract class X11GLXContext extends GLContextImpl {
 
                 // preset with default values
                 int attribs[] = {
-                    GLX.GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
-                    GLX.GLX_CONTEXT_MINOR_VERSION_ARB, 0,
-                    GLX.GLX_CONTEXT_FLAGS_ARB, 0,      
-                    GLX.GLX_RENDER_TYPE, GLX.GLX_RGBA_TYPE,
-                    0
+                    /*  0 */ GLX.GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+                    /*  2 */ GLX.GLX_CONTEXT_MINOR_VERSION_ARB, 0,
+                    /*  4 */ GLX.GLX_RENDER_TYPE,               GLX.GLX_RGBA_TYPE,
+                    /*  6 */ GLX.GLX_CONTEXT_FLAGS_ARB,         0 /* GLX.GLX_CONTEXT_DEBUG_BIT_ARB */,      
+                    /*  8 */ 0,                                 0,
+                    /* 10 */ 0
                 };
 
                 if(glCaps.getGLProfile().isGL3()) {
-                    attribs[1] |= 3;
-                    attribs[3] |= 1;
-                    attribs[5] |= GLX.GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /* | GLX.GLX_CONTEXT_DEBUG_BIT_ARB */;
+                    // Try >= 3.2 core first 
+                    // and verify with a None drawable binding (default framebuffer)
+                    attribs[0+1]  = 3;
+                    attribs[2+1]  = 2;
+                    // FIXME NV Bug: attribs[8+0]  = GLX.GLX_CONTEXT_PROFILE_MASK_ARB;
+                    // FIXME NV Bug: attribs[8+1]  = GLX.GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
+
+                    context = glXExt.glXCreateContextAttribsARB(display, config.getFBConfig(), share, direct, attribs, 0);
+                    if(0!=context) {
+                        if (!GLX.glXMakeContextCurrent(display,
+                                                       drawable.getNativeWindow().getSurfaceHandle(), 
+                                                       drawable.getNativeWindow().getSurfaceHandle(), 
+                                                       context)) {
+                            if(DEBUG) {
+                              System.err.println("X11GLXContext.createContext couldn't make >= 3.2 core context current - fallback");
+                            }
+                            GLX.glXMakeContextCurrent(display, 0, 0, 0);
+                            GLX.glXDestroyContext(display, context);
+                            context = 0;
+                        } else if(DEBUG) {
+                          System.err.println("X11GLXContext.createContext >= 3.2 available 0x"+Long.toHexString(context));
+                        }
+                    } else {
+                        if(DEBUG) {
+                          System.err.println("X11GLXContext.createContext couldn't create >= 3.2 core context - fallback");
+                        }
+                    }
+                    if(0==context) {
+                        // Try >= 3.1 forward compatible - last resort for GL3 !
+                        attribs[0+1]  = 3;
+                        attribs[2+1]  = 1;
+                        attribs[6+1] |= GLX.GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
+                        attribs[8+0]  = 0;
+                        attribs[8+1]  = 0;
+                    }
+                }
+                if(0==context) {
+                    // 3.1 or 3.0 ..
+                    context = glXExt.glXCreateContextAttribsARB(display, config.getFBConfig(), share, direct, attribs, 0);
+                    if(0!=context) {
+                        if (!GLX.glXMakeContextCurrent(display,
+                                                       drawable.getNativeWindow().getSurfaceHandle(), 
+                                                       drawable.getNativeWindow().getSurfaceHandle(), 
+                                                       context)) {
+                            if(DEBUG) {
+                              System.err.println("X11GLXContext.createContext couldn't make >= 3.0 core context current - fallback");
+                            }
+                            GLX.glXMakeContextCurrent(display, 0, 0, 0);
+                            GLX.glXDestroyContext(display, context);
+                            context = 0;
+                        } else if(DEBUG) {
+                          System.err.println("X11GLXContext.createContext >= 3.0 available 0x"+Long.toHexString(context));
+                        }
+                    } else {
+                        if(DEBUG) {
+                          System.err.println("X11GLXContext.createContext couldn't create >= 3.0 core context - fallback");
+                        }
+                    }
                 }
 
-                context = glXExt.glXCreateContextAttribsARB(display, config.getFBConfig(), share, direct, attribs, 0);
                 if(0==context) {
                     if(glCaps.getGLProfile().isGL3()) {
-                      if (!GLX.glXMakeContextCurrent(display, 0, 0, 0)) {
-                        throw new GLException("Error freeing temp OpenGL context");
-                      }
+                      GLX.glXMakeContextCurrent(display, 0, 0, 0);
                       GLX.glXDestroyContext(display, temp_context);
-                      throw new GLException("Unable to create OpenGL 3.1 context (have GLX_ARB_create_context)");
+                      throw new GLException("Unable to create OpenGL >= 3.1 context (have GLX_ARB_create_context)");
                     }
 
                     // continue with temp context for GL < 3.0
                     context = temp_context;
+                    if (!GLX.glXMakeContextCurrent(display,
+                                                   drawable.getNativeWindow().getSurfaceHandle(), 
+                                                   drawable.getNativeWindow().getSurfaceHandle(), 
+                                                   context)) {
+                      GLX.glXMakeContextCurrent(display, 0, 0, 0);
+                      GLX.glXDestroyContext(display, temp_context);
+                      throw new GLException("Error making context (old) current: display 0x"+Long.toHexString(display)+", context 0x"+Long.toHexString(context)+", drawable "+drawable);
+                    }
                     if(DEBUG) {
                       System.err.println("X11GLXContext.createContext done (old ctx < 3.0 - no 3.0) 0x"+Long.toHexString(context));
                     }
                 } else {
-                    if (!GLX.glXMakeContextCurrent(display, 0, 0, 0)) {
-                        throw new GLException("Error freeing temp OpenGL context");
-                    }
                     GLX.glXDestroyContext(display, temp_context);
 
                     // need to update the GL func table ..
-                    if (!GLX.glXMakeContextCurrent(display,
-                                                   drawable.getNativeWindow().getSurfaceHandle(), 
-                                                   drawable.getNativeWindow().getSurfaceHandle(), 
-                                                   context)) {
-                      throw new GLException("Error making context (new) current: display 0x"+Long.toHexString(display)+", context 0x"+Long.toHexString(context)+", drawable "+drawable);
-                    }
                     updateGLProcAddressTable();
                     if(DEBUG) {
                       System.err.println("X11GLXContext.createContext done (new ctx >= 3.0) 0x"+Long.toHexString(context));
@@ -349,7 +399,6 @@ public abstract class X11GLXContext extends GLContextImpl {
   }
 
   protected void updateGLProcAddressTable() {
-    super.updateGLProcAddressTable();
     if (DEBUG) {
       System.err.println(getThreadName() + ": !!! Initializing GLX extension address table");
     }
@@ -359,6 +408,7 @@ public abstract class X11GLXContext extends GLContextImpl {
       glXExtProcAddressTable = new GLXExtProcAddressTable();
     }          
     resetProcAddressTable(getGLXExtProcAddressTable());
+    super.updateGLProcAddressTable();
   }
 
   public synchronized String getPlatformExtensionsString() {
@@ -396,11 +446,9 @@ public abstract class X11GLXContext extends GLContextImpl {
 
   private int hasSwapIntervalSGI = 0;
 
-  public void setSwapInterval(int interval) {
+  protected void setSwapIntervalImpl(int interval) {
     getDrawableImpl().getFactoryImpl().lockToolkit();
     try {
-      // FIXME: make the context current first? Currently assumes that
-      // will not be necessary. Make the caller do this?
       GLXExt glXExt = getGLXExt();
       if(0==hasSwapIntervalSGI) {
         try {
@@ -409,7 +457,9 @@ public abstract class X11GLXContext extends GLContextImpl {
       }
       if (hasSwapIntervalSGI>0) {
         try {
-            glXExt.glXSwapIntervalSGI(interval);
+            if( 0 == glXExt.glXSwapIntervalSGI(interval) ) {
+                currentSwapInterval = interval;
+            }
         } catch (Throwable t) { hasSwapIntervalSGI=-1; }
       }
     } finally {
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
index 738714ecb..1abc36c58 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
@@ -76,26 +76,23 @@ public abstract class X11GLXDrawable extends GLDrawableImpl {
     }
   }
 
-  public void swapBuffers() throws GLException {
-    GLCapabilities caps = (GLCapabilities)getNativeWindow().getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
-    if (caps.getDoubleBuffered()) {
-        boolean didLock = false;
-        try {
-          if ( !isSurfaceLocked() ) {
-              // Usually the surface shall be locked within [makeCurrent .. swap .. release]
-              if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
-                  return;
-              }
-              didLock=true;
+  protected void swapBuffersImpl() {
+    boolean didLock = false;
+    try {
+      if ( !isSurfaceLocked() ) {
+          // Usually the surface shall be locked within [makeCurrent .. swap .. release]
+          if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
+              return;
           }
+          didLock=true;
+      }
 
-          GLX.glXSwapBuffers(component.getDisplayHandle(), component.getSurfaceHandle());
+      GLX.glXSwapBuffers(component.getDisplayHandle(), component.getSurfaceHandle());
 
-        } finally {
-          if(didLock) {
-              unlockSurface();
-          }
-        }
+    } finally {
+      if(didLock) {
+          unlockSurface();
+      }
     }
   }
 
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfiguration.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfiguration.java
index 4cd174bec..dbf69e865 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfiguration.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfiguration.java
@@ -198,7 +198,7 @@ public class X11GLXGraphicsConfiguration extends X11GraphicsConfiguration implem
             String glXExtensions = GLX.glXQueryExtensionsString(display, screen);
             if (glXExtensions == null ||
                 glXExtensions.indexOf("GLX_NV_float_buffer") < 0) {
-              throw new GLException("Floating-point pbuffers on X11 currently require NVidia hardware");
+              throw new GLException("Floating-point pbuffers on X11 currently require NVidia hardware: "+glXExtensions);
             }
             res[idx++] = GLXExt.GLX_FLOAT_COMPONENTS_NV;
             res[idx++] = GL.GL_TRUE;
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfigurationFactory.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfigurationFactory.java
index 9cb7eac08..074fbda5f 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfigurationFactory.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXGraphicsConfigurationFactory.java
@@ -89,7 +89,7 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
           xvis = X11GLXGraphicsConfiguration.XVisualID2XVisualInfo(display, visID);
           caps = X11GLXGraphicsConfiguration.XVisualInfo2GLCapabilities(glProfile, display, xvis, onscreen, usePBuffer, isMultisampleAvailable);
 
-          int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(caps, true, isMultisampleAvailable, 0, 0);
+          int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(caps, true, isMultisampleAvailable, display, screen);
           int[] count = { -1 };
           PointerBuffer fbcfgsL = GLX.glXChooseFBConfigCopied(display, screen, attribs, 0, count, 0);
           if (fbcfgsL == null || fbcfgsL.limit()<1) {
@@ -186,19 +186,19 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
             AbstractGraphicsDevice absDevice = x11Screen.getDevice();
             long display = absDevice.getHandle();
             boolean isMultisampleAvailable = GLXUtil.isMultisampleAvailable(display);
-            int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(capabilities, true, isMultisampleAvailable, 0, 0);
+            int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(capabilities, true, isMultisampleAvailable, display, screen);
             int[] count = { -1 };
 
             fbcfgsL = GLX.glXChooseFBConfigCopied(display, screen, attribs, 0, count, 0);
             if (fbcfgsL == null || fbcfgsL.limit()<1) {
                 if(DEBUG) {
-                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: glXChooseFBConfig ("+x11Screen+","+capabilities+"): "+fbcfgsL+", "+count[0]);
+                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXChooseFBConfig ("+x11Screen+","+capabilities+"): "+fbcfgsL+", "+count[0]);
                 }
                 return null;
             }
             if( !X11GLXGraphicsConfiguration.GLXFBConfigValid( display, fbcfgsL.get(0) ) ) {
                 if(DEBUG) {
-                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: GLX FBConfig invalid: ("+x11Screen+","+capabilities+"): "+fbcfgsL+", fbcfg: 0x"+Long.toHexString(fbcfgsL.get(0)));
+                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed - GLX FBConfig invalid: ("+x11Screen+","+capabilities+"): "+fbcfgsL+", fbcfg: 0x"+Long.toHexString(fbcfgsL.get(0)));
                 }
                 return null;
             }
@@ -215,11 +215,19 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
                 try {
                   chosen = chooser.chooseCapabilities(capabilities, caps, recommendedIndex);
                 } catch (NativeWindowException e) {
-                  throw new GLException(e);
+                  if(DEBUG) {
+                      e.printStackTrace();
+                  }
+                  chosen = -1;
                 }
             }
-
-            if (chosen < 0 || chosen >= caps.length) {
+            if (chosen < 0) {
+              // keep on going ..
+              if(DEBUG) {
+                  System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig Failed .. unable to choose config, using first");
+              }
+              chosen = 0; // default ..
+            } else if (chosen >= caps.length) {
                 throw new GLException("GLCapabilitiesChooser specified invalid index (expected 0.." + (caps.length - 1) + ")");
             }
 
@@ -228,9 +236,12 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
             retXVisualInfo = GLX.glXGetVisualFromFBConfigCopied(display, fbcfgsL.get(chosen));
             if (retXVisualInfo==null) {
                 if(DEBUG) {
-                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: glXGetVisualFromFBConfig ("+x11Screen+", "+fbcfgsL.get(chosen) +": "+fbcfgsL);
+                    System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXGetVisualFromFBConfig ("+x11Screen+", "+fbcfgsL.get(chosen) +" (Continue: "+(false==caps[chosen].isOnscreen())+"):\n\t"+caps[chosen]);
+                }
+                if(caps[chosen].isOnscreen()) {
+                    // Onscreen drawables shall have a XVisual ..
+                    return null;
                 }
-                return null;
             }
         } finally {
             NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock();
@@ -255,7 +266,7 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
         GLCapabilities[] caps = null;
         int recommendedIndex = -1;
         XVisualInfo retXVisualInfo = null;
-        int chosen;
+        int chosen=-1;
 
         NativeWindowFactory.getDefaultFactory().getToolkitLock().lock();
         try {
@@ -263,7 +274,7 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
             AbstractGraphicsDevice absDevice = x11Screen.getDevice();
             long display = absDevice.getHandle();
             boolean isMultisampleAvailable = GLXUtil.isMultisampleAvailable(display);
-            int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(capabilities, false, isMultisampleAvailable, 0, 0);
+            int[] attribs = X11GLXGraphicsConfiguration.GLCapabilities2AttribList(capabilities, false, isMultisampleAvailable, display, screen);
             XVisualInfo[] infos = null;
 
             XVisualInfo recommendedVis = GLX.glXChooseVisualCopied(display, screen, attribs, 0);
@@ -293,9 +304,18 @@ public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFac
             try {
               chosen = chooser.chooseCapabilities(capabilities, caps, recommendedIndex);
             } catch (NativeWindowException e) {
-              throw new GLException(e);
+              if(DEBUG) {
+                  e.printStackTrace();
+              }
+              chosen = -1;
             }
-            if (chosen < 0 || chosen >= caps.length) {
+            if (chosen < 0) {
+              // keep on going ..
+              if(DEBUG) {
+                  System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationXVisual Failed .. unable to choose config, using first");
+              }
+              chosen = 0; // default ..
+            } else if (chosen >= caps.length) {
                 throw new GLException("GLCapabilitiesChooser specified invalid index (expected 0.." + (caps.length - 1) + ")");
             }
             if (infos[chosen] == null) {
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
index 51938df5f..768f6b8e8 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
@@ -133,6 +133,6 @@ public class X11OffscreenGLXDrawable extends X11GLXDrawable {
       getFactoryImpl().unlockToolkit();
     }
   }
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 }
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
index eecd92a53..bee24fa47 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
@@ -148,6 +148,6 @@ public class X11PbufferGLXDrawable extends X11GLXDrawable {
     return GLPbuffer.NV_FLOAT;
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 }
diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java b/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java
index e05a77226..ec4c5e393 100644
--- a/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java
+++ b/src/jogl/classes/com/sun/opengl/util/GLArrayDataClient.java
@@ -27,13 +27,13 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData
       }) != null;
 
   /**
-   * @arg index The GL array index
-   * @arg name  The optional custom name for the GL array index, maybe null.
+   * @param index The GL array index
+   * @param name  The optional custom name for the GL array index, maybe null.
    *            If null, the default name mapping will be used, see 'getPredefinedArrayIndexName(int)'.
    *            This name might be used as the shader attribute name.
-   * @arg comps The array component number
-   * @arg dataType The array index GL data type
-   * @arg normalized Wheather the data shall be normalized
+   * @param comps The array component number
+   * @param dataType The array index GL data type
+   * @param normalized Wheather the data shall be normalized
    *
    * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
    */
diff --git a/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java b/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java
index e9a5e2754..dc233ce36 100644
--- a/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java
+++ b/src/jogl/classes/com/sun/opengl/util/GLArrayDataServer.java
@@ -21,13 +21,13 @@ public class GLArrayDataServer extends GLArrayDataClient implements GLArrayDataE
    * EnableVertexAttribArray and VertexAttribPointer calls,
    * and a predefined vertex attribute variable name will be choosen.
    *
-   * @arg index The GL array index
-   * @arg name  The optional custom name for the GL array index, maybe null.
+   * @param index The GL array index
+   * @param name  The optional custom name for the GL array index, maybe null.
    *            If null, the default name mapping will be used, see 'getPredefinedArrayIndexName(int)'.
    *            This name might be used as the shader attribute name.
-   * @arg comps The array component number
-   * @arg dataType The array index GL data type
-   * @arg normalized Wheather the data shall be normalized
+   * @param comps The array component number
+   * @param dataType The array index GL data type
+   * @param normalized Wheather the data shall be normalized
    *
    * @see javax.media.opengl.GLContext#getPredefinedArrayIndexName(int)
    */
diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java
index 6e7512e6a..606d2e1b5 100644
--- a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java
+++ b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderCode.java
@@ -3,13 +3,18 @@ package com.sun.opengl.util.glsl;
 
 import javax.media.opengl.*;
 import com.sun.opengl.util.*;
+import com.sun.opengl.impl.Debug;
 
 import java.util.*;
 import java.nio.*;
 import java.io.*;
 import java.net.*;
+import java.security.*;
 
 public class ShaderCode {
+    public static final boolean DEBUG = Debug.debug("GLSLCode");
+    public static final boolean DEBUG_CODE = Debug.isPropertyDefined("jogl.debug.GLSLCode", true, AccessController.getContext());
+
     public static final String SUFFIX_VERTEX_SOURCE   =  "vp" ;
     public static final String SUFFIX_VERTEX_BINARY   = "bvp" ;
     public static final String SUFFIX_FRAGMENT_SOURCE =  "fp" ;
@@ -31,6 +36,11 @@ public class ShaderCode {
         shaderType   = type;
         shader = BufferUtil.newIntBuffer(number);
         id = getNextID();
+
+        if(DEBUG_CODE) {
+            System.out.println("Created: "+toString());
+            dumpShaderSource(System.out);
+        }
     }
 
     public ShaderCode(int type, int number, int binFormat, Buffer binary) {
@@ -134,61 +144,6 @@ public class ShaderCode {
         return res;
     }
 
-    public static boolean createAndLoadShader(GL2ES2 gl, IntBuffer shader, int shaderType,
-                                              int binFormat, java.nio.Buffer bin,
-                                              PrintStream verboseOut)
-    {
-        int err = gl.glGetError(); // flush previous errors ..
-        if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
-            verboseOut.println("createAndLoadShader: Pre GL Error: 0x"+Integer.toHexString(err));
-        }
-
-        ShaderUtil.createShader(gl, shaderType, shader);
-        err = gl.glGetError(); 
-        if(err!=GL.GL_NO_ERROR) {
-            throw new GLException("createAndLoadShader: CreateShader failed, GL Error: 0x"+Integer.toHexString(err));
-        }
-
-
-        ShaderUtil.shaderBinary(gl, shader, binFormat, bin);
-
-        err = gl.glGetError();
-        if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
-            verboseOut.println("createAndLoadShader: ShaderBinary failed, GL Error: 0x"+Integer.toHexString(err));
-        }
-        return err == GL.GL_NO_ERROR;
-    }
-
-    public static boolean createAndCompileShader(GL2ES2 gl, IntBuffer shader, int shaderType,
-                                                 java.lang.String[][] sources, 
-                                                 PrintStream verboseOut)
-    {
-        int err = gl.glGetError(); // flush previous errors ..
-        if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
-            verboseOut.println("createAndCompileShader: Pre GL Error: 0x"+Integer.toHexString(err));
-        }
-
-        ShaderUtil.createShader(gl, shaderType, shader);
-        err = gl.glGetError(); 
-        if(err!=GL.GL_NO_ERROR) {
-            throw new GLException("createAndCompileShader: CreateShader failed, GL Error: 0x"+Integer.toHexString(err));
-        }
-
-        ShaderUtil.shaderSource(gl, shader, sources);
-        err = gl.glGetError(); 
-        if(err!=GL.GL_NO_ERROR) {
-            throw new GLException("createAndCompileShader: ShaderSource failed, GL Error: 0x"+Integer.toHexString(err));
-        }
-
-        ShaderUtil.compileShader(gl, shader);
-        err = gl.glGetError(); 
-        if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
-            verboseOut.println("createAndCompileShader: CompileShader failed, GL Error: 0x"+Integer.toHexString(err));
-        }
-
-        return ShaderUtil.isShaderStatusValid(gl, shader, gl.GL_COMPILE_STATUS, verboseOut) && err == GL.GL_NO_ERROR;
-    }
-
     /**
      * returns the uniq shader id as an integer
      * @see #key()
@@ -231,11 +186,11 @@ public class ShaderCode {
 
         // Create & Compile the vertex/fragment shader objects
         if(null!=shaderSource) {
-            valid=createAndCompileShader(gl, shader, shaderType,
-                                         shaderSource, verboseOut);
+            valid=ShaderUtil.createAndCompileShader(gl, shader, shaderType,
+                                                    shaderSource, verboseOut);
         } else if(null!=shaderBinary) {
-            valid=createAndLoadShader(gl, shader, shaderType,
-                                      shaderBinaryFormat, shaderBinary, verboseOut);
+            valid=ShaderUtil.createAndLoadShader(gl, shader, shaderType,
+                                                 shaderBinaryFormat, shaderBinary, verboseOut);
         } else {
             throw new GLException("no code (source or binary)");
         }
@@ -282,6 +237,31 @@ public class ShaderCode {
         return buf.toString();
     }
 
+    public void dumpShaderSource(PrintStream out) {
+        if(null==shaderSource) {
+            out.println("<no shader source>");
+            return;
+        }
+        int sourceNum = (null!=shaderSource)?shaderSource.length:0;
+        int shaderNum = (null!=shader)?shader.capacity():0;
+        for(int i=0; i<shaderNum; i++) {
+            out.println("");
+            out.println("Shader #"+i+"/"+shaderNum+" name "+shader.get(i));
+            out.println("--------------------------------------------------------------");
+            if(i>=sourceNum) {
+                out.println("<no shader source>");
+            } else {
+                String[] src = shaderSource[i];
+                for(int j=0; j<src.length; j++) {
+                    out.println("Segment "+j+"/"+src.length+" :");
+                    out.println(src[j]);
+                    out.println("");
+                }
+            }
+            out.println("--------------------------------------------------------------");
+        }
+    }
+
     public static void readShaderSource(ClassLoader context, String path, URL url, StringBuffer result) {
         try {
             BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderState.java b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderState.java
index bab9ef4f3..8712ac7e2 100644
--- a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderState.java
+++ b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderState.java
@@ -3,14 +3,17 @@ package com.sun.opengl.util.glsl;
 
 import javax.media.opengl.*;
 import com.sun.opengl.util.*;
+import com.sun.opengl.impl.Debug;
 
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.nio.*;
 import java.io.PrintStream;
+import java.security.*;
 
 public class ShaderState {
+    public static final boolean DEBUG = Debug.isPropertyDefined("jogl.debug.GLSLState", true, AccessController.getContext());
 
     public ShaderState() {
     }
@@ -77,8 +80,10 @@ public class ShaderState {
             int curId = (null!=shaderProgram)?shaderProgram.id():-1;
             int newId = (null!=prog)?prog.id():-1;
             System.err.println("Info: attachShaderProgram: "+curId+" -> "+newId+"\n\t"+shaderProgram+"\n\t"+prog);
-            Throwable tX = new Throwable("Info: attachShaderProgram: Trace");
-            tX.printStackTrace();
+            if(verbose) {
+                Throwable tX = new Throwable("Info: attachShaderProgram: Trace");
+                tX.printStackTrace();
+            }
         }
         if(null!=shaderProgram) {
             if(shaderProgram.equals(prog)) {
@@ -313,7 +318,7 @@ public class ShaderState {
      * Even if the attribute is not found in the current shader,
      * it is stored in this state.
      *
-     * @arg data the GLArrayData's name must match the attributes one,
+     * @param data the GLArrayData's name must match the attributes one,
      *      it's index will be set with the attribute's location,
      *      if found.
      *
@@ -544,7 +549,7 @@ public class ShaderState {
      * Even if the uniform is not found in the current shader,
      * it is stored in this state.
      *
-     * @arg data the GLUniforms's name must match the uniform one,
+     * @param data the GLUniforms's name must match the uniform one,
      *      it's index will be set with the uniforms's location,
      *      if found.
      *
@@ -635,7 +640,6 @@ public class ShaderState {
         return buf.toString();
     }
 
-    protected static final boolean DEBUG = false;
     protected boolean verbose = false;
     protected ShaderProgram shaderProgram=null;
     protected HashMap attribMap2Idx = new HashMap();
diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderUtil.java b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderUtil.java
index d1bb8b32b..390fb27c7 100644
--- a/src/jogl/classes/com/sun/opengl/util/glsl/ShaderUtil.java
+++ b/src/jogl/classes/com/sun/opengl/util/glsl/ShaderUtil.java
@@ -60,6 +60,14 @@ public class ShaderUtil {
         public abstract void attachShader(GL gl, int program, IntBuffer shaders);
         public abstract void detachShader(GL gl, int program, IntBuffer shaders);
         public abstract void deleteShader(GL gl, IntBuffer shaders);
+
+        public abstract boolean createAndLoadShader(GL gl, IntBuffer shader, int shaderType,
+                                                    int binFormat, java.nio.Buffer bin,
+                                                    PrintStream verboseOut);
+
+        public abstract boolean createAndCompileShader(GL gl, IntBuffer shader, int shaderType,
+                                                       java.lang.String[][] sources, 
+                                                       PrintStream verboseOut);
     }
 
     static class GL2ES2Impl extends Impl {
@@ -307,6 +315,64 @@ public class ShaderUtil {
 
             }
         }
+
+        public boolean createAndLoadShader(GL _gl, IntBuffer shader, int shaderType,
+                                           int binFormat, java.nio.Buffer bin,
+                                           PrintStream verboseOut)
+        {
+            GL2ES2 gl = _gl.getGL2ES2();
+            int err = gl.glGetError(); // flush previous errors ..
+            if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
+                verboseOut.println("createAndLoadShader: Pre GL Error: 0x"+Integer.toHexString(err));
+            }
+
+            createShader(gl, shaderType, shader);
+            err = gl.glGetError(); 
+            if(err!=GL.GL_NO_ERROR) {
+                throw new GLException("createAndLoadShader: CreateShader failed, GL Error: 0x"+Integer.toHexString(err));
+            }
+
+
+            shaderBinary(gl, shader, binFormat, bin);
+
+            err = gl.glGetError();
+            if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
+                verboseOut.println("createAndLoadShader: ShaderBinary failed, GL Error: 0x"+Integer.toHexString(err));
+            }
+            return err == GL.GL_NO_ERROR;
+        }
+
+        public boolean createAndCompileShader(GL _gl, IntBuffer shader, int shaderType,
+                                              java.lang.String[][] sources, 
+                                              PrintStream verboseOut)
+        {
+            GL2ES2 gl = _gl.getGL2ES2();
+            int err = gl.glGetError(); // flush previous errors ..
+            if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
+                verboseOut.println("createAndCompileShader: Pre GL Error: 0x"+Integer.toHexString(err));
+            }
+
+            createShader(gl, shaderType, shader);
+            err = gl.glGetError(); 
+            if(err!=GL.GL_NO_ERROR) {
+                throw new GLException("createAndCompileShader: CreateShader failed, GL Error: 0x"+Integer.toHexString(err));
+            }
+
+            shaderSource(gl, shader, sources);
+            err = gl.glGetError(); 
+            if(err!=GL.GL_NO_ERROR) {
+                throw new GLException("createAndCompileShader: ShaderSource failed, GL Error: 0x"+Integer.toHexString(err));
+            }
+
+            compileShader(gl, shader);
+            err = gl.glGetError(); 
+            if(err!=GL.GL_NO_ERROR && null!=verboseOut) {
+                verboseOut.println("createAndCompileShader: CompileShader failed, GL Error: 0x"+Integer.toHexString(err));
+            }
+
+            return isShaderStatusValid(gl, shader, gl.GL_COMPILE_STATUS, verboseOut) && err == GL.GL_NO_ERROR;
+        }
+
     }
 
     public static String getShaderInfoLog(GL gl, int shaderObj) {
@@ -385,6 +451,18 @@ public class ShaderUtil {
         getImpl(gl).deleteShader(gl, shaders);
     }
 
+    public static boolean createAndLoadShader(GL gl, IntBuffer shader, int shaderType,
+                                              int binFormat, java.nio.Buffer bin,
+                                              PrintStream verboseOut) {
+        return getImpl(gl).createAndLoadShader(gl, shader, shaderType, binFormat, bin, verboseOut);
+    }
+
+    public static boolean createAndCompileShader(GL gl, IntBuffer shader, int shaderType,
+                                                 java.lang.String[][] sources, 
+                                                 PrintStream verboseOut) {
+        return getImpl(gl).createAndCompileShader(gl, shader, shaderType, sources, verboseOut);
+    }
+
     private static Impl getImpl(GL _gl) {
         GL2ES2 gl = _gl.getGL2ES2();
         GLContext context = gl.getContext();
diff --git a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java
index 9c8a65173..4149aec69 100644
--- a/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java
+++ b/src/jogl/classes/com/sun/opengl/util/glsl/fixedfunc/FixedFuncUtil.java
@@ -14,12 +14,12 @@ import com.sun.opengl.util.glsl.fixedfunc.impl.*;
  */
 public class FixedFuncUtil {
     /**
-     * @return If gl is a GL2ES1, return the type cast object,
+     * @return If gl is a GL2ES1 and force is false, return the type cast object,
      *         otherwise create a fixed function emulation pipeline with the GL2ES2 impl.
      * @throws GLException if the GL object is neither GL2ES1 nor GL2ES2
      */
-    public static final GL2ES1 getFixedFuncImpl(GL gl) {
-        if(gl.isGL2ES1()) {
+    public static final GL2ES1 getFixedFuncImpl(GL gl, boolean force) {
+        if(!force && gl.isGL2ES1()) {
             return gl.getGL2ES1();
         } else if(gl.isGL2ES2()) {
             GL2ES2 es2 = gl.getGL2ES2();
@@ -32,6 +32,15 @@ public class FixedFuncUtil {
     }
 
     /**
+     * @return If gl is a GL2ES1, return the type cast object,
+     *         otherwise create a fixed function emulation pipeline with the GL2ES2 impl.
+     * @throws GLException if the GL object is neither GL2ES1 nor GL2ES2
+     */
+    public static final GL2ES1 getFixedFuncImpl(GL gl) {
+        return getFixedFuncImpl(gl, false);
+    }
+
+    /**
      * Mapping fixed function (client) array indices to 
      * GLSL array attribute names.
      *
diff --git a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
index 43347c416..a94c14f33 100644
--- a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
@@ -208,6 +208,7 @@ public interface GLAutoDrawable extends GLDrawable {
       This should only be called from within the GLEventListener's
       callback methods, and usually only from within the init()
       method, in order to install a composable pipeline. See the JOGL
-      demos for examples. */
-  public void setGL(GL gl);
+      demos for examples.
+      @return the set GL pipeline or null if not successful */
+  public GL setGL(GL gl);
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLBase.java b/src/jogl/classes/javax/media/opengl/GLBase.java
index efd2eedd1..92498077b 100644
--- a/src/jogl/classes/javax/media/opengl/GLBase.java
+++ b/src/jogl/classes/javax/media/opengl/GLBase.java
@@ -7,9 +7,53 @@ package javax.media.opengl;
 import java.nio.*;
 
 /**
- * The base interface from which all GL profiles derive, providing
- * checked conversion down to concrete profiles, and access to the
- * OpenGL context associated with the GL.
+ * <P>The base interface from which all GL profiles derive, providing
+ * checked conversion down to concrete profiles, access to the
+ * OpenGL context associated with the GL and extension/function 
+ * availability queries as described below.</P>
+ *
+ * <P> While the APIs for vendor extensions are unconditionally
+ * exposed, the underlying functions may not be present. The method
+ * {@link #isFunctionAvailable} should be used to query the
+ * availability of any non-core function before it is used for the
+ * first time; for example,
+ * <code>gl.isFunctionAvailable("glProgramStringARB")</code>. On
+ * certain platforms (Windows in particular), the most "core"
+ * functionality is only OpenGL 1.1, so in theory any routines first
+ * exposed in OpenGL 1.2, 1.3, and 1.4, 1.5, or 2.0 as well as vendor
+ * extensions should all be queried. Calling an unavailable function
+ * will cause a {@link GLException} to be raised. </P>
+ *
+ * {@link #isExtensionAvailable} may also be used to determine whether
+ * a specific extension is available before calling the routines or
+ * using the functionality it exposes: for example,
+ * <code>gl.isExtensionAvailable("GL_ARB_vertex_program");</code>.
+ * However, in this case it is up to the end user to know which
+ * routines or functionality are associated with which OpenGL
+ * extensions. It may also be used to test for the availability of a
+ * particular version of OpenGL: for example,
+ * <code>gl.isExtensionAvailable("GL_VERSION_1_5");</code>.
+ *
+ * <P> Exceptions to the window system extension naming rules:
+ *
+ * <UL>
+ *
+ * <LI> The memory allocators for the NVidia vertex_array_range (VAR)
+ * extension, in particular <code>wglAllocateMemoryNV</code> /
+ * <code>glXAllocateMemoryNV</code> and associated routines. {@link
+ * #glAllocateMemoryNV} has been provided for window system-independent
+ * access to VAR. {@link #isFunctionAvailable} will translate an argument
+ * of "glAllocateMemoryNV" or "glFreeMemoryNV" into the appropriate
+ * window system-specific name. </P>
+ *
+ * <LI> WGL_ARB_pbuffer, WGL_ARB_pixel_format, and other
+ * platform-specific pbuffer functionality; the availability of
+ * pbuffers can be queried on Windows, X11 and Mac OS X platforms by
+ * querying {@link #isExtensionAvailable} with an argument of
+ * "GL_ARB_pbuffer" or "GL_ARB_pixel_format".
+ *
+ * </UL> <P>
+ *
  */
 public interface GLBase {
     
@@ -63,6 +107,12 @@ public interface GLBase {
    */
   public boolean isGL2ES2();
 
+  /**
+   * Indicates whether this GL object conforms to the GL2GL3 compatible profile.
+   * @return whether this GL object conforms to the GL2GL3 profile
+   */
+  public boolean isGL2GL3();
+
   /** Indicates whether this GL object supports GLSL. */
   public boolean hasGLSL();
 
@@ -116,14 +166,115 @@ public interface GLBase {
   public GL2ES2 getGL2ES2() throws GLException;
 
   /**
-   * Returns the GLContext with which this GL object is associated.
-   * @return the GLContext with which this GL object is associated
+   * Casts this object to the GL2GL3 interface.
+   * @return this object cast to the GL2GL3 interface
+   * @throws GLException if this GLObject is not a GL2GL3 implementation
    */
-  public GLContext getContext();
+  public GL2GL3 getGL2GL3() throws GLException;
 
   /**
    * Returns the GLProfile with which this GL object is associated.
    * @return the GLProfile with which this GL object is associated
    */
   public GLProfile getGLProfile();
+
+  /**
+   * Returns the GLContext with which this GL object is associated.
+   * @return the GLContext with which this GL object is associated
+   */
+  public GLContext getContext();
+
+   /**
+    * Returns true if the specified OpenGL core- or extension-function can be
+    * used successfully through this GL instance given the current host (OpenGL
+    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> 
+    * By "successfully" we mean that the function is both <i>callable</i> 
+    * on the machine running the program and <i>available</i> on the current 
+    * display.<P> 
+    *
+    * In order to call a function successfully, the function must be both
+    * <i>callable</i> on the machine running the program and <i>available</i> on 
+    * the display device that is rendering the output (note: on non-networked, 
+    * single-display machines these two conditions are identical; on networked and/or
+    * multi-display machines this becomes more complicated). These conditions are
+    * met if the function is either part of the core OpenGL version supported by
+    * both the host and display, or it is an OpenGL extension function that both
+    * the host and display support. <P>
+    *
+    * A GL function is <i>callable</i> if it is successfully linked at runtime,
+    * hence the GLContext must be made current at least once.
+    * 
+    * @param glFunctionName the name of the OpenGL function (e.g., use
+    * "glBindRenderbufferEXT" or "glBindRenderbuffer" to check if {@link
+    * #glBindRenderbuffer(int,int)} is available).
+    */
+   public boolean isFunctionAvailable(String glFunctionName);
+
+   /**
+    * Returns true if the specified OpenGL extension can be
+    * used successfully through this GL instance given the current host (OpenGL
+    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> 
+    *
+    * @param glExtensionName the name of the OpenGL extension (e.g.,
+    * "GL_ARB_vertex_program").
+    */
+   public boolean isExtensionAvailable(String glExtensionName);
+
+   /** Provides a platform-independent way to specify the minimum swap
+       interval for buffer swaps. An argument of 0 disables
+       sync-to-vertical-refresh completely, while an argument of 1
+       causes the application to wait until the next vertical refresh
+       until swapping buffers. The default, which is platform-specific,
+       is usually either 0 or 1. This function is not guaranteed to
+       have an effect, and in particular only affects heavyweight
+       onscreen components.
+       
+       @see #getSwapInterval
+       @throws GLException if this context is not the current
+    */
+   public void setSwapInterval(int interval);
+
+   /** Provides a platform-independent way to get the swap
+       interval set by {@link #setSwapInterval}. <br>
+
+       If the interval is not set by {@link #setSwapInterval} yet, 
+       -1 is returned, indicating that the platforms default 
+       is being used.
+
+       @see #setSwapInterval
+     */
+   public int getSwapInterval();
+
+   /**
+    * Returns an object through which platform-specific OpenGL extensions
+    * (EGL, GLX, WGL, etc.) may be accessed. The data type of the returned
+    * object and its associated capabilities are undefined. Most
+    * applications will never need to call this method. It is highly
+    * recommended that any applications which do call this method perform
+    * all accesses on the returned object reflectively to guard
+    * themselves against changes to the implementation.
+    */
+   public Object getPlatformGLExtensions();
+
+   /**
+    * Returns an object providing access to the specified OpenGL
+    * extension. This is intended to provide a mechanism for vendors who
+    * wish to provide access to new OpenGL extensions without changing
+    * the public API of the core package. For example, a user may request
+    * access to extension "GL_VENDOR_foo" and receive back an object
+    * which implements a vendor-specified interface which can call the
+    * OpenGL extension functions corresponding to that extension. It is
+    * up to the vendor to specify both the extension name and Java API
+    * for accessing it, including which class or interface contains the
+    * functions.
+    *
+    * <P>
+    *
+    * Note: it is the intent to add new extensions as quickly as possible
+    * to the core GL API. Therefore it is unlikely that most vendors will
+    * use this extension mechanism, but it is being provided for
+    * completeness.
+    */
+   public Object getExtension(String extensionName);
 }
+
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java
index a2bff729a..8ff52b6e9 100644
--- a/src/jogl/classes/javax/media/opengl/GLContext.java
+++ b/src/jogl/classes/javax/media/opengl/GLContext.java
@@ -205,8 +205,10 @@ public abstract class GLContext {
 
   /**
    * Sets the GL pipeline object for this GLContext.
+   *
+   * @return the set GL pipeline or null if not successful
    */
-  public abstract void setGL(GL gl);
+  public abstract GL setGL(GL gl);
 
   /**
    * Returns the attached user object for the given name to this GLContext.
diff --git a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
index cee721fa6..1a18a60f8 100644
--- a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
+++ b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
@@ -106,16 +106,14 @@ public abstract class GLDrawableFactory {
     }
     eglFactory = tmp;
 
-    nativeOSType = NativeWindowFactory.getNativeWindowType(false);
+    nativeOSType = NativeWindowFactory.getNativeWindowType(true);
 
     String factoryClassName = null;
     tmp = null;
     try {
         factoryClassName = Debug.getProperty("jogl.gldrawablefactory.class.name", true, AccessController.getContext());
         if (null == factoryClassName) {
-            if ( nativeOSType.equals(NativeWindowFactory.TYPE_EGL) ) {
-              // use egl*Factory ..
-            } else if ( nativeOSType.equals(NativeWindowFactory.TYPE_X11) ) {
+            if ( nativeOSType.equals(NativeWindowFactory.TYPE_X11) ) {
               factoryClassName = "com.sun.opengl.impl.x11.glx.X11GLXDrawableFactory";
             } else if ( nativeOSType.equals(NativeWindowFactory.TYPE_WINDOWS) ) {
               factoryClassName = "com.sun.opengl.impl.windows.wgl.WindowsWGLDrawableFactory";
@@ -126,10 +124,16 @@ public abstract class GLDrawableFactory {
                     factoryClassName = macosxFactoryClassNameCGL;
                 }
             } else {
-              throw new GLException("Unsupported NativeWindow type: "+nativeOSType);
+              // may use egl*Factory ..
+              if (GLProfile.DEBUG) {
+                  System.err.println("GLDrawableFactory.static - No Native OS Factory for: "+nativeOSType);
+              }
             }
         }
         if (null != factoryClassName) {
+          if (GLProfile.DEBUG) {
+              System.err.println("GLDrawableFactory.static - Native OS Factory for: "+nativeOSType+": "+factoryClassName);
+          }
           tmp = (GLDrawableFactory) NWReflection.createInstance(factoryClassName);
         }
     } catch (Throwable t) {
@@ -144,7 +148,7 @@ public abstract class GLDrawableFactory {
   /** 
    * Returns the sole GLDrawableFactory instance. 
    * 
-   * @arg glProfile GLProfile to determine the factory type, ie EGLDrawableFactory, 
+   * @param glProfile GLProfile to determine the factory type, ie EGLDrawableFactory, 
    *                or one of the native GLDrawableFactory's, ie X11/GLX, Windows/WGL or MacOSX/CGL.
    */
   public static GLDrawableFactory getFactory(GLProfile glProfile) throws GLException {
diff --git a/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java b/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java
new file mode 100644
index 000000000..63b50cb3c
--- /dev/null
+++ b/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ */
+
+package javax.media.opengl;
+
+import java.lang.reflect.*;
+import java.util.StringTokenizer;
+
+import com.sun.opengl.impl.*;
+
+/**
+ * Factory for pipelining GL instances
+ */
+public class GLPipelineFactory {
+    public static final boolean DEBUG = Debug.debug("GLPipelineFactory");
+
+    /** 
+     * Creates a pipelined GL instance using the given downstream <code>downstream</code>
+     * and optional arguments <code>additionalArgs</code> for the constructor.<br>
+     *
+     * The upstream GL instance is determined as follows:
+     * <ul>
+     *   <li> Use <code>pipelineClazzBaseName</code> as the class name's full basename, incl. package name</li>
+     *   <li> For the <code>downstream</code> class and it's superclasses, do:</li>
+     *   <ul>
+     *      <li> For all <code>downstream</code> class and superclass interfaces, do:</li>
+     *      <ul>
+     *        <li> If <code>reqInterface</code> is not null and the interface is unequal, continue loop.</li>
+     *        <li> If <code>downstream</code> is not instance of interface, continue loop.</li> 
+     *        <li> If upstream class is available use it, end loop.</li>
+     *      </ul>
+     *   </ul>
+     * </ul><br>
+     *
+     * @param pipelineClazzBaseName the basename of the pipline class name
+     * @param reqInterface optional requested interface to be used, may be null, in which case the first matching one is used
+     * @param downstream is always the 1st argument for the upstream constructor
+     * @param additionalArgs additional arguments for the upstream constructor
+     */
+    public static final GL create(String pipelineClazzBaseName, Class reqInterface, GL downstream, Object[] additionalArgs) {
+        Class downstreamClazz = downstream.getClass();
+        Class upstreamClazz = null;
+        Class interfaceClazz = null;
+
+        if(DEBUG) {
+            System.out.println("GLPipelineFactory: Start "+downstreamClazz.getName()+", req. Interface: "+reqInterface+" -> "+pipelineClazzBaseName);
+        }
+
+        // For all classes: child -> parent
+        do {
+            // For all interfaces: right -> left == child -> parent
+            //   It is important that this matches with the gluegen cfg file's 'Implements' clause !
+            Class[] clazzes = downstreamClazz.getInterfaces();
+            for(int i=clazzes.length-1; null==upstreamClazz && i>=0; i--) {
+                if(DEBUG) {
+                    System.out.println("GLPipelineFactory: Try "+downstreamClazz.getName()+" Interface["+i+"]: "+clazzes[i].getName());
+                }
+                if( reqInterface != null && !reqInterface.getName().equals(clazzes[i].getName()) ) {
+                    if(DEBUG) {
+                        System.out.println("GLPipelineFactory: requested Interface "+reqInterface+" is _not_ "+ clazzes[i].getName());
+                    }
+                    continue; // not the requested one ..
+                }
+                if( ! clazzes[i].isInstance(downstream) ) {
+                    if(DEBUG) {
+                        System.out.println("GLPipelineFactory: "+downstream.getClass().getName() + " is _not_ instance of "+ clazzes[i].getName());
+                    }
+                    continue; // not a compatible one 
+                } else {
+                    if(DEBUG) {
+                        System.out.println("GLPipelineFactory: "+downstream.getClass().getName() + " _is_ instance of "+ clazzes[i].getName());
+                    }
+                }
+                upstreamClazz = getUpstreamClazz(clazzes[i], pipelineClazzBaseName);
+                if( null != upstreamClazz ) {
+                    interfaceClazz = clazzes[i];
+                }
+            }
+
+            if(null==upstreamClazz) {
+                downstreamClazz = downstreamClazz.getSuperclass();
+            }
+        } while (null!=downstreamClazz && null==upstreamClazz);
+
+
+        if(null==upstreamClazz) {
+            throw new GLException("No pipeline ("+pipelineClazzBaseName+"*) available for :"+downstream.getClass().getName());
+        }
+
+        if(DEBUG) {
+            System.out.println("GLPipelineFactory: Got : "+ upstreamClazz.getName()+", base interface: "+interfaceClazz.getName());
+        }
+
+        Class[] cstrArgTypes = new Class[ 1 + ( ( null==additionalArgs ) ? 0 : additionalArgs.length ) ] ;
+        {
+            int i = 0;
+            cstrArgTypes[i++] = interfaceClazz;
+            for(int j=0; null!=additionalArgs && j<additionalArgs.length; j++) {
+                cstrArgTypes[i++] = additionalArgs[j].getClass();
+            }
+        }
+        Constructor cstr = null;
+        try {
+            cstr = upstreamClazz.getDeclaredConstructor( cstrArgTypes );
+        } catch(NoSuchMethodException nsme) {
+          throw new GLException("Couldn't find pipeline constructor: " + upstreamClazz.getName() + 
+                                " ( "+getArgsClassNameList(downstreamClazz, additionalArgs) +" )");
+        }
+        Object instance = null;
+        try { 
+            Object[] cstrArgs = new Object[ 1 + ( ( null==additionalArgs ) ? 0 : additionalArgs.length ) ] ;
+            {
+                int i = 0;
+                cstrArgs[i++] = downstream;
+                for(int j=0; null!=additionalArgs && j<additionalArgs.length; j++) {
+                    cstrArgs[i++] = additionalArgs[j];
+                }
+            }
+            instance = cstr.newInstance( cstrArgs ) ;
+        } catch (Throwable t) { t.printStackTrace(); }
+        if(null==instance) {
+            throw new GLException("Couldn't create instance of pipeline: "+upstreamClazz.getName()+
+                                  " ( "+getArgsClassNameList(downstreamClazz, additionalArgs) +" )");
+        }
+        if( ! (instance instanceof GL) ) {
+            throw new GLException(upstreamClazz.getName()+" not an instance of GL");
+        }
+        return (GL) instance;
+    }
+
+    private static final String getArgsClassNameList(Class arg0, Object[] args) {
+        StringBuffer sb = new StringBuffer();
+        sb.append(arg0.getName());
+        if(args!=null) {
+            for(int j=0; j<args.length; j++) {
+                sb.append(", ");
+                sb.append(args[j].getClass().getName());
+            }
+        }
+        return sb.toString();
+    }
+
+    private static final Class getUpstreamClazz(Class downstreamClazz, String pipelineClazzBaseName) {
+        String downstreamClazzName = downstreamClazz.getName();
+
+        StringTokenizer st = new StringTokenizer(downstreamClazzName, ".");
+        String downstreamClazzBaseName = downstreamClazzName;
+        while(st.hasMoreTokens()) {
+            downstreamClazzBaseName = st.nextToken();
+        }
+        String upstreamClazzName = pipelineClazzBaseName+downstreamClazzBaseName;
+
+        Class upstreamClazz = null;
+        try {
+            upstreamClazz = Class.forName(upstreamClazzName, true, GLPipelineFactory.class.getClassLoader());
+        } catch (Throwable e) { e.printStackTrace(); }
+
+        return upstreamClazz;
+    }
+}
+
diff --git a/src/jogl/classes/javax/media/opengl/GLProfile.java b/src/jogl/classes/javax/media/opengl/GLProfile.java
index ead5f6396..756c80009 100644
--- a/src/jogl/classes/javax/media/opengl/GLProfile.java
+++ b/src/jogl/classes/javax/media/opengl/GLProfile.java
@@ -78,10 +78,13 @@ public class GLProfile implements Cloneable {
     /** The intersection of the desktop GL3, GL2 and embedded ES2 profile */
     public static final String GL2ES2 = "GL2ES2";
 
+    /** The intersection of the desktop GL3 and GL2 profile */
+    public static final String GL2GL3 = "GL2GL3";
+
     /** 
-     * All GL Profiles in the order of default detection: GL2, GL2ES2, GL2ES1, GLES2, GLES1, GL3
+     * All GL Profiles in the order of default detection: GL2, GL2ES2, GL2ES1, GLES2, GLES1, GL2GL3, GL3
      */
-    public static final String[] GL_PROFILE_LIST_ALL = new String[] { GL2, GL2ES2, GL2ES1, GLES2, GLES1, GL3 };
+    public static final String[] GL_PROFILE_LIST_ALL = new String[] { GL2, GL2ES2, GL2ES1, GLES2, GLES1, GL2GL3, GL3 };
 
     /**
      * All GL2ES2 Profiles in the order of default detection: GL2ES2, GL2, GLES2, GL3
@@ -273,6 +276,11 @@ public class GLProfile implements Cloneable {
         return GL2ES2.equals(profile) || isGL2() || isGL3() || isGLES2() ;
     }
 
+    /** Indicates whether this profile is capable os GL2GL3. */
+    public final boolean isGL2GL3() {
+        return GL2GL3.equals(profile) || isGL2() || isGL3() ;
+    }
+
     /** Indicates whether this profile uses the native OpenGL ES1 implementations. */
     public final boolean usesNativeGLES1() {
         return GLES1.equals(profileImpl) || GL2ES1.equals(profileImpl) ;
@@ -709,6 +717,8 @@ public class GLProfile implements Cloneable {
             System.err.println("GLProfile.static hasGL3Impl "+hasGL3Impl);
             System.err.println("GLProfile.static hasGL2Impl "+hasGL2Impl);
             System.err.println("GLProfile.static hasGL2ES12Impl "+hasGL2ES12Impl);
+            System.err.println("GLProfile.static hasEGLDynLookup "+hasEGLDynLookup);
+            System.err.println("GLProfile.static hasEGLDrawableFactory "+hasEGLDrawableFactory);
             System.err.println("GLProfile.static hasGLES2Impl "+hasGLES2Impl);
             System.err.println("GLProfile.static hasGLES1Impl "+hasGLES1Impl);
         }
@@ -758,10 +768,10 @@ public class GLProfile implements Cloneable {
      */
     private static String computeProfileImpl(String profile) {
         if (GL2ES1.equals(profile)) {
-            if(hasGL2Impl) {
-                return GL2;
-            } else if(hasGL2ES12Impl) {
+            if(hasGL2ES12Impl) {
                 return GL2ES12;
+            } else if(hasGL2Impl) {
+                return GL2;
             } else if(hasGLES1Impl) {
                 return GLES1;
             }
@@ -779,6 +789,8 @@ public class GLProfile implements Cloneable {
             return GL3;
         } else if(GL2.equals(profile) && hasGL2Impl) {
             return GL2;
+        } else if(GL2GL3.equals(profile) && hasGL2Impl) {
+            return GL2;
         } else if(GLES2.equals(profile) && hasGLES2Impl) {
             return GLES2;
         } else if(GLES1.equals(profile) && hasGLES1Impl) {
diff --git a/src/jogl/classes/javax/media/opengl/GLUniformData.java b/src/jogl/classes/javax/media/opengl/GLUniformData.java
index 8b5fb1a03..f628ce35a 100644
--- a/src/jogl/classes/javax/media/opengl/GLUniformData.java
+++ b/src/jogl/classes/javax/media/opengl/GLUniformData.java
@@ -10,7 +10,7 @@ public class GLUniformData {
      *
      * Number of objects is 1
      *
-     * @arg components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
+     * @param components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
      */
     public GLUniformData(String name, int val) {
         init(name, 1, new Integer(val));
@@ -21,7 +21,7 @@ public class GLUniformData {
      *
      * Number of objects is 1
      *
-     * @arg components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
+     * @param components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
      */
     public GLUniformData(String name, float val) {
         init(name, 1, new Float(val));
@@ -32,7 +32,7 @@ public class GLUniformData {
      *
      * Number of objects is calculated by data.limit()/components
      *
-     * @arg components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
+     * @param components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
      */
     public GLUniformData(String name, int components, IntBuffer data) {
         init(name, components, data);
@@ -43,7 +43,7 @@ public class GLUniformData {
      *
      * Number of objects is calculated by data.limit()/components
      *
-     * @arg components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
+     * @param components number of elements of one object, ie 4 for GL_FLOAT_VEC4,
      */
     public GLUniformData(String name, int components, FloatBuffer data) {
         init(name, components, data);
@@ -54,8 +54,8 @@ public class GLUniformData {
      *
      * Number of objects is calculated by data.limit()/(rows*columns)
      *
-     * @arg rows the matrix rows
-     * @arg column the matrix column
+     * @param rows the matrix rows
+     * @param column the matrix column
      */
     public GLUniformData(String name, int rows, int columns, FloatBuffer data) {
         init(name, rows, columns, data);
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index 4282e9985..038d6d280 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -486,11 +486,13 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable {
     return (context == null) ? null : context.getGL();
   }
 
-  public void setGL(GL gl) {
+  public GL setGL(GL gl) {
     GLContext context = getContext();
     if (context != null) {
       context.setGL(gl);
+      return gl;
     }
+    return null;
   }
 
 
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
index dd2a487e7..fe55b2dbd 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
@@ -404,11 +404,13 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable {
     return (context == null) ? null : context.getGL();
   }
 
-  public void setGL(GL gl) {
+  public GL setGL(GL gl) {
     GLContext context = getContext();
     if (context != null) {
       context.setGL(gl);
+      return gl;
     }
+    return null;
   }
 
   public void setAutoSwapBufferMode(boolean onOrOff) {
@@ -1322,16 +1324,16 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable {
                                " with width " + width[0] + ", height " + height[0]);
           }
                     
-          gl.glBindRenderbuffer(GL2.GL_RENDERBUFFER, frameBufferDepthBuffer[0]);
+          gl.glBindRenderbuffer(GL.GL_RENDERBUFFER, frameBufferDepthBuffer[0]);
           // FIXME: may need a loop here like in Java2D
-          gl.glRenderbufferStorage(GL2.GL_RENDERBUFFER, GL2.GL_DEPTH_COMPONENT24, width[0], height[0]);
+          gl.glRenderbufferStorage(GL.GL_RENDERBUFFER, GL2GL3.GL_DEPTH_COMPONENT24, width[0], height[0]);
 
           gl.glBindRenderbuffer(GL2.GL_RENDERBUFFER, 0);
           createNewDepthBuffer = false;
         }
 
         gl.glBindTexture(fboTextureTarget, 0);
-        gl.glBindFramebuffer(GL2.GL_FRAMEBUFFER, frameBuffer[0]);
+        gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, frameBuffer[0]);
 
         if (fbObjectWorkarounds) {
           // Hook up the color and depth buffer attachment points for this framebuffer
@@ -1435,29 +1437,29 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable {
 
               j2dContext.makeCurrent();
               GL gl = j2dContext.getGL();
-              if ((getGLInteger(gl, GL2.GL_RED_BITS)         < offscreenCaps.getRedBits())        ||
-                  (getGLInteger(gl, GL2.GL_GREEN_BITS)       < offscreenCaps.getGreenBits())      ||
-                  (getGLInteger(gl, GL2.GL_BLUE_BITS)        < offscreenCaps.getBlueBits())       ||
-                  //                  (getGLInteger(gl, GL2.GL_ALPHA_BITS)       < offscreenCaps.getAlphaBits())      ||
+              if ((getGLInteger(gl, GL.GL_RED_BITS)         < offscreenCaps.getRedBits())        ||
+                  (getGLInteger(gl, GL.GL_GREEN_BITS)       < offscreenCaps.getGreenBits())      ||
+                  (getGLInteger(gl, GL.GL_BLUE_BITS)        < offscreenCaps.getBlueBits())       ||
+                  //                  (getGLInteger(gl, GL.GL_ALPHA_BITS)       < offscreenCaps.getAlphaBits())      ||
                   (getGLInteger(gl, GL2.GL_ACCUM_RED_BITS)   < offscreenCaps.getAccumRedBits())   ||
                   (getGLInteger(gl, GL2.GL_ACCUM_GREEN_BITS) < offscreenCaps.getAccumGreenBits()) ||
                   (getGLInteger(gl, GL2.GL_ACCUM_BLUE_BITS)  < offscreenCaps.getAccumBlueBits())  ||
                   (getGLInteger(gl, GL2.GL_ACCUM_ALPHA_BITS) < offscreenCaps.getAccumAlphaBits()) ||
                   //          (getGLInteger(gl, GL2.GL_DEPTH_BITS)       < offscreenCaps.getDepthBits())      ||
-                  (getGLInteger(gl, GL2.GL_STENCIL_BITS)     < offscreenCaps.getStencilBits())) {
+                  (getGLInteger(gl, GL.GL_STENCIL_BITS)     < offscreenCaps.getStencilBits())) {
                 if (DEBUG) {
                   System.err.println("GLJPanel: Falling back to pbuffer-based support because Java2D context insufficient");
                   System.err.println("                    Available              Required");
-                  System.err.println("GL_RED_BITS         " + getGLInteger(gl, GL2.GL_RED_BITS)         + "              " + offscreenCaps.getRedBits());
-                  System.err.println("GL_GREEN_BITS       " + getGLInteger(gl, GL2.GL_GREEN_BITS)       + "              " + offscreenCaps.getGreenBits());
-                  System.err.println("GL_BLUE_BITS        " + getGLInteger(gl, GL2.GL_BLUE_BITS)        + "              " + offscreenCaps.getBlueBits());
-                  System.err.println("GL_ALPHA_BITS       " + getGLInteger(gl, GL2.GL_ALPHA_BITS)       + "              " + offscreenCaps.getAlphaBits());
+                  System.err.println("GL_RED_BITS         " + getGLInteger(gl, GL.GL_RED_BITS)         + "              " + offscreenCaps.getRedBits());
+                  System.err.println("GL_GREEN_BITS       " + getGLInteger(gl, GL.GL_GREEN_BITS)       + "              " + offscreenCaps.getGreenBits());
+                  System.err.println("GL_BLUE_BITS        " + getGLInteger(gl, GL.GL_BLUE_BITS)        + "              " + offscreenCaps.getBlueBits());
+                  System.err.println("GL_ALPHA_BITS       " + getGLInteger(gl, GL.GL_ALPHA_BITS)       + "              " + offscreenCaps.getAlphaBits());
                   System.err.println("GL_ACCUM_RED_BITS   " + getGLInteger(gl, GL2.GL_ACCUM_RED_BITS)   + "              " + offscreenCaps.getAccumRedBits());
                   System.err.println("GL_ACCUM_GREEN_BITS " + getGLInteger(gl, GL2.GL_ACCUM_GREEN_BITS) + "              " + offscreenCaps.getAccumGreenBits());
                   System.err.println("GL_ACCUM_BLUE_BITS  " + getGLInteger(gl, GL2.GL_ACCUM_BLUE_BITS)  + "              " + offscreenCaps.getAccumBlueBits());
                   System.err.println("GL_ACCUM_ALPHA_BITS " + getGLInteger(gl, GL2.GL_ACCUM_ALPHA_BITS) + "              " + offscreenCaps.getAccumAlphaBits());
-                  System.err.println("GL_DEPTH_BITS       " + getGLInteger(gl, GL2.GL_DEPTH_BITS)       + "              " + offscreenCaps.getDepthBits());
-                  System.err.println("GL_STENCIL_BITS     " + getGLInteger(gl, GL2.GL_STENCIL_BITS)     + "              " + offscreenCaps.getStencilBits());
+                  System.err.println("GL_DEPTH_BITS       " + getGLInteger(gl, GL.GL_DEPTH_BITS)       + "              " + offscreenCaps.getDepthBits());
+                  System.err.println("GL_STENCIL_BITS     " + getGLInteger(gl, GL.GL_STENCIL_BITS)     + "              " + offscreenCaps.getStencilBits());
                 }
                 isInitialized = false;
                 backend = null;
@@ -1587,7 +1589,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable {
 
         if (!checkedGLVendor) {
           checkedGLVendor = true;
-          String vendor = gl.glGetString(GL2.GL_VENDOR);
+          String vendor = gl.glGetString(GL.GL_VENDOR);
 
           if ((vendor != null) &&
               vendor.startsWith("ATI")) {
diff --git a/src/nativewindow/classes/com/sun/nativewindow/impl/NativeWindowFactoryImpl.java b/src/nativewindow/classes/com/sun/nativewindow/impl/NativeWindowFactoryImpl.java
index 424b44c8c..c94dab2f6 100644
--- a/src/nativewindow/classes/com/sun/nativewindow/impl/NativeWindowFactoryImpl.java
+++ b/src/nativewindow/classes/com/sun/nativewindow/impl/NativeWindowFactoryImpl.java
@@ -69,7 +69,7 @@ public class NativeWindowFactoryImpl extends NativeWindowFactory {
     private NativeWindow getAWTNativeWindow(Object winObj, AbstractGraphicsConfiguration config) {
         if (nativeWindowConstructor == null) {
             try {
-                String osType = getNativeWindowType(false);
+                String osType = getNativeWindowType(true);
                 String windowClassName = null;
 
                 // We break compile-time dependencies on the AWT here to
diff --git a/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java b/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
index c7d2acec0..48a04a3c9 100644
--- a/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
+++ b/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
@@ -88,6 +88,12 @@ public class NullWindow implements NativeWindow {
     return lockedStack;
   }
 
+  public boolean surfaceSwap() {
+    return false;
+  }
+
+  public void surfaceUpdated() { }
+
   public long getDisplayHandle() {
     return displayHandle;
   }
diff --git a/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTWindow.java b/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTWindow.java
index a4a529c54..5ad2804c1 100644
--- a/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTWindow.java
+++ b/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTWindow.java
@@ -115,6 +115,12 @@ public abstract class JAWTWindow implements NativeWindow {
     return lockedStack;
   }
 
+  public boolean surfaceSwap() {
+    return false;
+  }
+
+  public void surfaceUpdated() { }
+
   public long getDisplayHandle() {
     return config.getScreen().getDevice().getHandle();
   }
diff --git a/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java b/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java
index 1a9d4ac55..881499bec 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java
@@ -74,7 +74,7 @@ public abstract class GraphicsConfigurationFactory {
 
         abstractGraphicsDeviceClass = javax.media.nativewindow.AbstractGraphicsDevice.class;
         
-        if (NativeWindowFactory.TYPE_X11.equals(NativeWindowFactory.getNativeWindowType(false))) {
+        if (NativeWindowFactory.TYPE_X11.equals(NativeWindowFactory.getNativeWindowType(true))) {
             try {
                 GraphicsConfigurationFactory factory = (GraphicsConfigurationFactory)
                     NWReflection.createInstance("com.sun.nativewindow.impl.x11.X11GraphicsConfigurationFactory", new Object[] {});
diff --git a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
index 2a9782c12..6a588538d 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
@@ -111,6 +111,24 @@ public interface NativeWindow {
    */
   public Exception getLockedStack();
 
+  /**
+   * Provide a mechanism to utilize custom (pre-) swap surface
+   * code. This method is called before the render toolkit (e.g. JOGL) 
+   * swaps the buffer/surface. The implementation may itself apply the swapping,
+   * in which case true shall be returned.
+   *
+   * @return true if this method completed swapping the surface,
+   *         otherwise false, in which case eg the GLDrawable 
+   *         implementation has to swap the code.
+   */
+  public boolean surfaceSwap();
+
+  /**
+   * Method invoked after the render toolkit (e.g. JOGL)
+   * swapped/changed the buffer/surface.
+   */
+  public void    surfaceUpdated();
+
   /** 
    * render all native window information invalid,
    * as if the native window was destroyed
diff --git a/src/newt/classes/com/sun/javafx/newt/Display.java b/src/newt/classes/com/sun/javafx/newt/Display.java
index 5032477c9..38d0021ce 100755
--- a/src/newt/classes/com/sun/javafx/newt/Display.java
+++ b/src/newt/classes/com/sun/javafx/newt/Display.java
@@ -54,6 +54,8 @@ public abstract class Display implements Runnable {
             displayClass = Class.forName("com.sun.javafx.newt.x11.X11Display");
         } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
             displayClass = Class.forName("com.sun.javafx.newt.awt.AWTDisplay");
+        } else if (NewtFactory.TYPE_BROADCOM_EGL.equals(type)) {
+            displayClass = Class.forName("com.sun.javafx.newt.opengl.broadcom.BCEGLDisplay");
         } else {
             throw new RuntimeException("Unknown display type \"" + type + "\"");
         }
diff --git a/src/newt/classes/com/sun/javafx/newt/NewtFactory.java b/src/newt/classes/com/sun/javafx/newt/NewtFactory.java
index b5a555455..dbae30a4b 100755
--- a/src/newt/classes/com/sun/javafx/newt/NewtFactory.java
+++ b/src/newt/classes/com/sun/javafx/newt/NewtFactory.java
@@ -39,6 +39,8 @@ import java.util.Iterator;
 import com.sun.nativewindow.impl.jvm.JVMUtil;
 
 public abstract class NewtFactory {
+    public static final String TYPE_BROADCOM_EGL = "BroadcomEGL";
+
     // Work-around for initialization order problems on Mac OS X
     // between native Newt and (apparently) Fmod
     static {
diff --git a/src/newt/classes/com/sun/javafx/newt/Screen.java b/src/newt/classes/com/sun/javafx/newt/Screen.java
index 2566041a8..57ed34211 100755
--- a/src/newt/classes/com/sun/javafx/newt/Screen.java
+++ b/src/newt/classes/com/sun/javafx/newt/Screen.java
@@ -54,6 +54,8 @@ public abstract class Screen {
             screenClass = Class.forName("com.sun.javafx.newt.x11.X11Screen");
         } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
             screenClass = Class.forName("com.sun.javafx.newt.awt.AWTScreen");
+        } else if (NewtFactory.TYPE_BROADCOM_EGL.equals(type)) {
+            screenClass = Class.forName("com.sun.javafx.newt.opengl.broadcom.BCEGLScreen");
         } else {
             throw new RuntimeException("Unknown window type \"" + type + "\"");
         }
diff --git a/src/newt/classes/com/sun/javafx/newt/Window.java b/src/newt/classes/com/sun/javafx/newt/Window.java
index 36eafd32d..e2903bd62 100755
--- a/src/newt/classes/com/sun/javafx/newt/Window.java
+++ b/src/newt/classes/com/sun/javafx/newt/Window.java
@@ -74,6 +74,8 @@ public abstract class Window implements NativeWindow
             windowClass = Class.forName("com.sun.javafx.newt.x11.X11Window");
         } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
             windowClass = Class.forName("com.sun.javafx.newt.awt.AWTWindow");
+        } else if (NewtFactory.TYPE_BROADCOM_EGL.equals(type)) {
+            windowClass = Class.forName("com.sun.javafx.newt.opengl.broadcom.BCEGLWindow");
         } else {
             throw new NativeWindowException("Unknown window type \"" + type + "\"");
         }
@@ -267,6 +269,12 @@ public abstract class Window implements NativeWindow
         y=0;
     }
 
+    public boolean surfaceSwap() { 
+        return false;
+    }
+
+    public void surfaceUpdated() {}
+
     protected void clearEventMask() {
         eventMask=0;
     }
diff --git a/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java b/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java
index 6316e750f..d96c56f6e 100644
--- a/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java
+++ b/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java
@@ -53,8 +53,7 @@ public class NativeLibLoader extends NativeLibLoaderBase {
   public static void loadNEWT() {
     AccessController.doPrivileged(new PrivilegedAction() {
       public Object run() {
-        String[] preload = { "nativewindow" };
-        loadLibrary("newt", preload, true);
+        loadLibrary("newt", null, true);
         return null;
       }
     });
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java b/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java
index 8ecfe6216..9f4454681 100644
--- a/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java
+++ b/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java
@@ -441,10 +441,12 @@ public class GLWindow extends Window implements GLAutoDrawable {
         return context.getGL();
     }
 
-    public void setGL(GL gl) {
+    public GL setGL(GL gl) {
         if (context != null) {
             context.setGL(gl);
+            return gl;
         }
+        return null;
     }
 
     public void addGLEventListener(GLEventListener listener) {
@@ -654,6 +656,19 @@ public class GLWindow extends Window implements GLAutoDrawable {
         return null;
     }
 
+    public boolean surfaceSwap() { 
+        if(null!=drawable) return drawable.getNativeWindow().surfaceSwap();
+        return super.surfaceSwap();
+    }
+
+    public void surfaceUpdated() {
+        if(null!=drawable) {
+            drawable.getNativeWindow().surfaceUpdated();
+        } else {
+            super.surfaceUpdated();
+        }
+    }
+
     public long getWindowHandle() {
         if(null!=drawable) return drawable.getNativeWindow().getWindowHandle();
         return super.getWindowHandle();
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLDisplay.java b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLDisplay.java
new file mode 100644
index 000000000..dbe126c91
--- /dev/null
+++ b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLDisplay.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ */
+
+package com.sun.javafx.newt.opengl.broadcom;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.impl.*;
+import com.sun.opengl.impl.egl.*;
+import javax.media.nativewindow.*;
+import javax.media.nativewindow.egl.*;
+
+public class BCEGLDisplay extends Display {
+
+    static {
+        NativeLibLoader.loadNEWT();
+
+        if (!BCEGLWindow.initIDs()) {
+            throw new NativeWindowException("Failed to initialize BCEGLWindow jmethodIDs");
+        }
+    }
+
+    public static void initSingleton() {
+        // just exist to ensure static init has been run
+    }
+
+
+    public BCEGLDisplay() {
+    }
+
+    protected void createNative() {
+        long handle = CreateDisplay(BCEGLScreen.fixedWidth, BCEGLScreen.fixedHeight);
+        if (handle == EGL.EGL_NO_DISPLAY) {
+            throw new NativeWindowException("BC EGL CreateDisplay failed");
+        }
+        aDevice = new EGLGraphicsDevice(handle);
+    }
+
+    protected void closeNative() {
+        if (aDevice.getHandle() != EGL.EGL_NO_DISPLAY) {
+            DestroyDisplay(aDevice.getHandle());
+        }
+    }
+
+    protected void dispatchMessages() {
+        // n/a .. DispatchMessages();
+    }
+
+    private native long CreateDisplay(int width, int height);
+    private native void DestroyDisplay(long dpy);
+    private native void DispatchMessages();
+}
+
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLScreen.java b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLScreen.java
new file mode 100755
index 000000000..165081cde
--- /dev/null
+++ b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLScreen.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ */
+
+package com.sun.javafx.newt.opengl.broadcom;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.impl.*;
+import javax.media.nativewindow.*;
+
+public class BCEGLScreen extends Screen {
+
+    static {
+        BCEGLDisplay.initSingleton();
+    }
+
+
+    public BCEGLScreen() {
+    }
+
+    protected void createNative(int index) {
+        aScreen = new DefaultGraphicsScreen(getDisplay().getGraphicsDevice(), index);
+        setScreenSize(fixedWidth, fixedHeight);
+    }
+
+    protected void closeNative() { }
+
+    //----------------------------------------------------------------------
+    // Internals only
+    //
+
+    static final int fixedWidth = 1920;
+    static final int fixedHeight = 1080;
+}
+
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLWindow.java b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLWindow.java
new file mode 100755
index 000000000..ddee07c49
--- /dev/null
+++ b/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/BCEGLWindow.java
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ */
+
+package com.sun.javafx.newt.opengl.broadcom;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.impl.*;
+import com.sun.opengl.impl.egl.*;
+import javax.media.nativewindow.*;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLProfile;
+import javax.media.nativewindow.NativeWindowException;
+
+public class BCEGLWindow extends Window {
+    static {
+        BCEGLDisplay.initSingleton();
+    }
+
+    public BCEGLWindow() {
+    }
+
+    protected void createNative(Capabilities caps) {
+        // query a good configuration .. even thought we drop this one 
+        // and reuse the EGLUtil choosen one later.
+        config = GraphicsConfigurationFactory.getFactory(getScreen().getDisplay().getGraphicsDevice()).chooseGraphicsConfiguration(caps, null, getScreen().getGraphicsScreen());
+        if (config == null) {
+            throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
+        }
+        setSizeImpl(getScreen().getWidth(), getScreen().getHeight());
+    }
+
+    protected void closeNative() {
+        if(0!=windowHandleClose) {
+            CloseWindow(getDisplayHandle(), windowHandleClose);
+        }
+    }
+
+    public void setVisible(boolean visible) {
+        if(this.visible!=visible) {
+            this.visible=visible;
+            if ( 0==windowHandle ) {
+                windowHandle = realizeWindow(true, width, height);
+                if (0 == windowHandle) {
+                    throw new NativeWindowException("Error native Window Handle is null");
+                }
+            }
+            clearEventMask();
+        }
+    }
+
+    public void setSize(int width, int height) {
+        System.err.println("setSize "+width+"x"+height+" n/a in BroadcomEGL");
+    }
+
+    void setSizeImpl(int width, int height) {
+        if(0!=windowHandle) {
+            // n/a in BroadcomEGL
+            System.err.println("BCEGLWindow.setSizeImpl n/a in BroadcomEGL with realized window");
+        } else {
+            if(DEBUG_IMPLEMENTATION) {
+                Exception e = new Exception("BCEGLWindow.setSizeImpl() "+this.width+"x"+this.height+" -> "+width+"x"+height);
+                e.printStackTrace();
+            }
+            this.width = width;
+            this.height = height;
+        }
+    }
+
+    public void setPosition(int x, int y) {
+        // n/a in BroadcomEGL
+        System.err.println("setPosition n/a in BroadcomEGL");
+    }
+
+    public boolean setFullscreen(boolean fullscreen) {
+        // n/a in BroadcomEGL
+        System.err.println("setFullscreen n/a in BroadcomEGL");
+        return false;
+    }
+
+    public boolean surfaceSwap() {
+        if ( 0!=windowHandle ) {
+            SwapWindow(getDisplayHandle(), windowHandle);
+            return true;
+        }
+        return false;
+    }
+
+    //----------------------------------------------------------------------
+    // Internals only
+    //
+
+    protected static native boolean initIDs();
+    private        native long CreateWindow(long eglDisplayHandle, boolean chromaKey, int width, int height);
+    private        native void CloseWindow(long eglDisplayHandle, long eglWindowHandle);
+    private        native void SwapWindow(long eglDisplayHandle, long eglWindowHandle);
+
+
+    private long realizeWindow(boolean chromaKey, int width, int height) {
+        if(DEBUG_IMPLEMENTATION) {
+            System.out.println("BCEGLWindow.realizeWindow() with: chroma "+chromaKey+", "+width+"x"+height+", "+config);
+        }
+        long handle = CreateWindow(getDisplayHandle(), chromaKey, width, height);
+        if (0 == handle) {
+            throw new NativeWindowException("Error native Window Handle is null");
+        }
+        windowHandleClose = handle;
+        return handle;
+    }
+
+    private void windowCreated(int cfgID, int width, int height) {
+        this.width = width;
+        this.height = height;
+        GLCapabilities capsReq = (GLCapabilities) config.getRequestedCapabilities();
+        config = EGLGraphicsConfiguration.create(capsReq, screen.getGraphicsScreen(), cfgID);
+        if (config == null) {
+            throw new NativeWindowException("Error creating EGLGraphicsConfiguration from id: "+cfgID+", "+this);
+        }
+        if(DEBUG_IMPLEMENTATION) {
+            System.out.println("BCEGLWindow.windowCreated(): 0x"+Integer.toHexString(cfgID)+", "+width+"x"+height+", "+config);
+        }
+    }
+
+    private long   windowHandleClose;
+}
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java b/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java
index df0134c8e..1265fa9e2 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java
+++ b/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java
@@ -79,7 +79,7 @@ public class KDWindow extends Window {
     }
 
     public void setVisible(boolean visible) {
-        if(this.visible!=visible) {
+        if(0!=eglWindowHandle && this.visible!=visible) {
             this.visible=visible;
             setVisible0(eglWindowHandle, visible);
             if ( 0==windowHandle ) {
@@ -93,7 +93,9 @@ public class KDWindow extends Window {
     }
 
     public void setSize(int width, int height) {
-        setSize0(eglWindowHandle, width, height);
+        if(0!=eglWindowHandle) {
+            setSize0(eglWindowHandle, width, height);
+        }
     }
 
     public void setPosition(int x, int y) {
@@ -102,7 +104,7 @@ public class KDWindow extends Window {
     }
 
     public boolean setFullscreen(boolean fullscreen) {
-        if(this.fullscreen!=fullscreen) {
+        if(0!=eglWindowHandle && this.fullscreen!=fullscreen) {
             this.fullscreen=fullscreen;
             if(this.fullscreen) {
                 setFullScreen0(eglWindowHandle, true);
diff --git a/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java b/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java
index c42aaa6d9..18dc7dae3 100755
--- a/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java
+++ b/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java
@@ -54,12 +54,12 @@ public class WindowsWindow extends Window {
     }
 
     public long getSurfaceHandle() {
-        if (hdc == 0) {
+        if (hdc == 0 && 0!=windowHandle) {
             hdc = GetDC(windowHandle);
             hmon = MonitorFromWindow(windowHandle);
             if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
                 Exception e = new Exception("!!! Window new surface handle "+Thread.currentThread().getName()+
-                                            ",HDC 0x"+Long.toHexString(hdc)+", HMON 0x"+Long.toHexString(hmon));
+                                            ", HWND 0x"+Long.toHexString(windowHandle)+", HDC 0x"+Long.toHexString(hdc)+", HMON 0x"+Long.toHexString(hmon));
                 e.printStackTrace();
             }
         }
@@ -67,21 +67,23 @@ public class WindowsWindow extends Window {
     }
 
     public boolean hasDeviceChanged() {
-        long _hmon = MonitorFromWindow(windowHandle);
-        if (hmon != _hmon) {
-            if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
-                Exception e = new Exception("!!! Window Device Changed "+Thread.currentThread().getName()+
-                                            ", HMON 0x"+Long.toHexString(hmon)+" -> 0x"+Long.toHexString(_hmon));
-                e.printStackTrace();
+        if(0!=windowHandle) {
+            long _hmon = MonitorFromWindow(windowHandle);
+            if (hmon != _hmon) {
+                if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
+                    Exception e = new Exception("!!! Window Device Changed "+Thread.currentThread().getName()+
+                                                ", HMON 0x"+Long.toHexString(hmon)+" -> 0x"+Long.toHexString(_hmon));
+                    e.printStackTrace();
+                }
+                hmon = _hmon;
+                return true;
             }
-            hmon = _hmon;
-            return true;
         }
         return false;
     }
 
     public void disposeSurfaceHandle() {
-        if (hdc != 0) {
+        if (0!=hdc && 0!=windowHandle) {
             ReleaseDC(windowHandle, hdc);
             hdc=0;
             if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
@@ -103,6 +105,11 @@ public class WindowsWindow extends Window {
             throw new NativeWindowException("Error creating window");
         }
         windowHandleClose = windowHandle;
+        if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
+            Exception e = new Exception("!!! Window new window handle "+Thread.currentThread().getName()+
+                                        ", HWND 0x"+Long.toHexString(windowHandle));
+            e.printStackTrace();
+        }
     }
 
     protected void closeNative() {
@@ -124,7 +131,7 @@ public class WindowsWindow extends Window {
     }
 
     public void setVisible(boolean visible) {
-        if(this.visible!=visible) {
+        if(this.visible!=visible && 0!=windowHandle) {
             this.visible=visible;
             setVisible0(windowHandle, visible);
         }
@@ -132,7 +139,7 @@ public class WindowsWindow extends Window {
 
     // @Override
     public void setSize(int width, int height) {
-        if (width != this.width || this.height != height) {
+        if (0!=windowHandle && (width != this.width || this.height != height)) {
             if(!fullscreen) {
                 nfs_width=width;
                 nfs_height=height;
@@ -145,7 +152,7 @@ public class WindowsWindow extends Window {
 
     //@Override
     public void setPosition(int x, int y) {
-        if (this.x != x || this.y != y) {
+        if (0!=windowHandle && (this.x != x || this.y != y)) {
             if(!fullscreen) {
                 nfs_x=x;
                 nfs_y=y;
@@ -157,7 +164,7 @@ public class WindowsWindow extends Window {
     }
 
     public boolean setFullscreen(boolean fullscreen) {
-        if(this.fullscreen!=fullscreen) {
+        if(0!=windowHandle && (this.fullscreen!=fullscreen)) {
             int x,y,w,h;
             this.fullscreen=fullscreen;
             if(fullscreen) {
@@ -191,7 +198,7 @@ public class WindowsWindow extends Window {
         if (title == null) {
             title = "";
         }
-        if (!title.equals(getTitle())) {
+        if (0!=windowHandle && !title.equals(getTitle())) {
             super.setTitle(title);
             setTitle(windowHandle, title);
         }
diff --git a/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java b/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java
index bd6bb42c2..380c968d1 100755
--- a/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java
+++ b/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java
@@ -84,7 +84,7 @@ public class X11Window extends Window {
     }
 
     public void setVisible(boolean visible) {
-        if(this.visible!=visible) {
+        if(0!=windowHandle && this.visible!=visible) {
             this.visible=visible;
             setVisible0(getDisplayHandle(), windowHandle, visible);
             clearEventMask();
@@ -96,6 +96,7 @@ public class X11Window extends Window {
     }
 
     public void setSize(int width, int height) {
+        if(0==windowHandle) return;
         if(!fullscreen) {
             nfs_width=width;
             nfs_height=height;
@@ -104,6 +105,7 @@ public class X11Window extends Window {
     }
 
     public void setPosition(int x, int y) {
+        if(0==windowHandle) return;
         if(!fullscreen) {
             nfs_x=x;
             nfs_y=y;
@@ -112,7 +114,7 @@ public class X11Window extends Window {
     }
 
     public boolean setFullscreen(boolean fullscreen) {
-        if(this.fullscreen!=fullscreen) {
+        if(0!=windowHandle && this.fullscreen!=fullscreen) {
             int x,y,w,h;
             this.fullscreen=fullscreen;
             if(fullscreen) {
diff --git a/src/newt/native/BroadcomEGL.c b/src/newt/native/BroadcomEGL.c
new file mode 100755
index 000000000..d529de667
--- /dev/null
+++ b/src/newt/native/BroadcomEGL.c
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ */
+
+#ifdef _WIN32
+  #include <windows.h>
+#else
+  #include <inttypes.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "com_sun_javafx_newt_opengl_broadcom_BCEGLWindow.h"
+
+#include "EventListener.h"
+#include "MouseEvent.h"
+#include "KeyEvent.h"
+
+#include <EGL/egl.h>
+
+typedef unsigned int    GLuint;
+
+EGLDisplay EGLUtil_CreateDisplayByNative( GLuint uiWidth, GLuint uiHeight );
+void EGLUtil_DestroyDisplay( EGLDisplay eglDisplay );
+
+EGLSurface EGLUtil_CreateWindowByNative( EGLDisplay eglDisplay, /* bool */ GLuint bChromakey, GLuint *puiWidth, GLuint *puiHeight );
+void EGLUtil_DestroyWindow( EGLDisplay eglDisplay, EGLSurface eglSurface );
+void EGLUtil_SwapWindow( EGLDisplay eglDisplay, EGLSurface eglSurface );
+
+#define VERBOSE_ON 1
+
+#ifdef VERBOSE_ON
+    #define DBG_PRINT(...) fprintf(stdout, __VA_ARGS__)
+#else
+    #define DBG_PRINT(...)
+#endif
+
+static jmethodID windowCreatedID = NULL;
+
+/**
+ * Display
+ */
+
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLDisplay_DispatchMessages
+  (JNIEnv *env, jobject obj)
+{
+    // FIXME: n/a
+    (void) env;
+    (void) obj;
+}
+
+JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLDisplay_CreateDisplay
+  (JNIEnv *env, jobject obj, jint width, jint height)
+{
+    (void) env;
+    (void) obj;
+    EGLDisplay dpy = EGLUtil_CreateDisplayByNative( (GLuint) width, (GLuint) height );
+    if(NULL==dpy) {
+        fprintf(stderr, "[CreateDisplay] failed: NULL\n");
+    } else {
+        DBG_PRINT( "[CreateDisplay] ok: %p, %ux%u\n", dpy, width, height);
+    }
+    return (jlong) (intptr_t) dpy;
+}
+
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLDisplay_DestroyDisplay
+  (JNIEnv *env, jobject obj, jlong display)
+{
+    EGLDisplay dpy  = (EGLDisplay)(intptr_t)display;
+    (void) env;
+    (void) obj;
+    DBG_PRINT( "[DestroyDisplay] dpy %p\n", dpy);
+
+    EGLUtil_DestroyDisplay(dpy);
+
+    DBG_PRINT( "[DestroyDisplay] X\n");
+}
+
+/**
+ * Window
+ */
+
+JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLWindow_initIDs
+  (JNIEnv *env, jclass clazz)
+{
+    windowCreatedID = (*env)->GetMethodID(env, clazz, "windowCreated", "(III)V");
+    if (windowCreatedID == NULL) {
+        DBG_PRINT( "initIDs failed\n" );
+        return JNI_FALSE;
+    }
+    DBG_PRINT( "initIDs ok\n" );
+    return JNI_TRUE;
+}
+
+JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLWindow_CreateWindow
+  (JNIEnv *env, jobject obj, jlong display, jboolean chromaKey, jint width, jint height)
+{
+    EGLDisplay dpy  = (EGLDisplay)(intptr_t)display;
+    EGLSurface window = 0;
+    GLuint uiWidth=(GLuint)width, uiHeight=(GLuint)height;
+
+    if(dpy==NULL) {
+        fprintf(stderr, "[RealizeWindow] invalid display connection..\n");
+        return 0;
+    }
+    DBG_PRINT( "[RealizeWindow.Create] dpy %p %ux%u\n", dpy, uiWidth, uiHeight);
+
+    window = EGLUtil_CreateWindowByNative( dpy, chromaKey, &uiWidth, &uiHeight );
+
+    if(NULL==window) {
+        fprintf(stderr, "[RealizeWindow.Create] failed: NULL\n");
+        return 0;
+    }
+    EGLint cfgID=0;
+    if(EGL_FALSE==eglQuerySurface(dpy, window, EGL_CONFIG_ID, &cfgID)) {
+        fprintf(stderr, "[RealizeWindow.ConfigID] failed: window %p\n", window);
+        EGLUtil_DestroyWindow(dpy, window);
+        return 0;
+    }
+    (*env)->CallVoidMethod(env, obj, windowCreatedID, (jint) cfgID, (jint)uiWidth, (jint)uiHeight);
+    DBG_PRINT( "[RealizeWindow.Create] ok: win %p, cfgid %d, %ux%u\n", window, cfgID, uiWidth, uiHeight);
+
+    // release and destroy already made context ..
+    EGLContext ctx = eglGetCurrentContext();
+    DBG_PRINT( "[RealizeWindow.Create] ctx %p - KEEP ALIVE \n", ctx);
+    /*eglMakeCurrent(dpy,
+                  EGL_NO_SURFACE,
+                  EGL_NO_SURFACE,
+                  EGL_NO_CONTEXT); */
+    DBG_PRINT( "[RealizeWindow.Create] 2\n");
+    // eglDestroyContext(dpy, ctx); // culprit ? FIXME ?
+    DBG_PRINT( "[RealizeWindow.Create] 2 - eglDestroyContext - DISABLED - Duh ?\n");
+    
+    DBG_PRINT( "[RealizeWindow.Create] X\n");
+
+    return (jlong) (intptr_t) window;
+}
+
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLWindow_CloseWindow
+  (JNIEnv *env, jobject obj, jlong display, jlong window)
+{
+    EGLDisplay dpy  = (EGLDisplay) (intptr_t) display;
+    EGLSurface surf = (EGLSurface) (intptr_t) window;
+
+    DBG_PRINT( "[CloseWindow] dpy %p, win %p\n", dpy, surf);
+
+    EGLUtil_DestroyWindow(dpy, surf);
+
+    DBG_PRINT( "[CloseWindow] X\n");
+}
+
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_BCEGLWindow_SwapWindow
+  (JNIEnv *env, jobject obj, jlong display, jlong window)
+{
+    EGLDisplay dpy  = (EGLDisplay) (intptr_t) display;
+    EGLSurface surf = (EGLSurface) (intptr_t) window;
+
+    DBG_PRINT( "[SwapWindow] dpy %p, win %p\n", dpy, surf);
+
+    EGLUtil_SwapWindow( dpy, surf );
+
+    DBG_PRINT( "[SwapWindow] X\n");
+}
+
diff --git a/src/newt/native/KDWindow.c b/src/newt/native/KDWindow.c
index 682edff24..6c7aa7731 100755
--- a/src/newt/native/KDWindow.c
+++ b/src/newt/native/KDWindow.c
@@ -39,20 +39,24 @@
 #include <stdio.h>
 #include <string.h>
 
-/* This typedef is apparently needed for Microsoft compilers before VC8,
-   and on Windows CE */
-#if (_MSC_VER < 1400) || defined(UNDER_CE)
-    #ifdef _WIN64
-        typedef long long intptr_t;
+#ifdef _WIN32
+    /* This typedef is apparently needed for Microsoft compilers before VC8,
+       and on Windows CE */
+    #if (_MSC_VER < 1400) || defined(UNDER_CE)
+        #ifdef _WIN64
+            typedef long long intptr_t;
+        #else
+            typedef int intptr_t;
+        #endif
+    #elif _MSC_VER <= 1500
+        #ifdef _WIN64 // [
+            typedef __int64           intptr_t;
+        #else // _WIN64 ][
+            typedef int               intptr_t;
+        #endif // _WIN64 ]
     #else
-        typedef int intptr_t;
+        #include <inttypes.h>
     #endif
-#elif _MSC_VER <= 1500
-    #ifdef _WIN64 // [
-        typedef __int64           intptr_t;
-    #else // _WIN64 ][
-        typedef int               intptr_t;
-    #endif // _WIN64 ]
 #else
     #include <inttypes.h>
 #endif
@@ -99,7 +103,7 @@ static jmethodID sendKeyEventID = NULL;
  * Display
  */
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDDisplay_DispatchMessages
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDDisplay_DispatchMessages
   (JNIEnv *env, jobject obj)
 {
     const KDEvent * evt;
@@ -196,7 +200,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDDisplay_DispatchMessages
  * Window
  */
 
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_kd_KDWindow_initIDs
+JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_initIDs
   (JNIEnv *env, jclass clazz)
 {
 #ifdef VERBOSE_ON
@@ -224,7 +228,7 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_kd_KDWindow_initIDs
     return JNI_TRUE;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_kd_KDWindow_CreateWindow
+JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CreateWindow
   (JNIEnv *env, jobject obj, jlong display, jintArray jAttrs)
 {
     jint * attrs = NULL;
@@ -266,7 +270,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_kd_KDWindow_CreateWindow
     return (jlong) (intptr_t) window;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_kd_KDWindow_RealizeWindow
+JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_RealizeWindow
   (JNIEnv *env, jobject obj, jlong window)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -281,7 +285,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_kd_KDWindow_RealizeWindow
     return (jlong) (intptr_t) nativeWindow;
 }
 
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_kd_KDWindow_CloseWindow
+JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CloseWindow
   (JNIEnv *env, jobject obj, jlong window, jlong juserData)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -295,11 +299,11 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_kd_KDWindow_CloseWindow
 }
 
 /*
- * Class:     com_sun_javafx_newt_kd_KDWindow
+ * Class:     com_sun_javafx_newt_opengl_kd_KDWindow
  * Method:    setVisible0
  * Signature: (JJZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDWindow_setVisible0
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setVisible0
   (JNIEnv *env, jobject obj, jlong window, jboolean visible)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -308,7 +312,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDWindow_setVisible0
     DBG_PRINT( "[setVisible] v=%d\n", visible);
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDWindow_setFullScreen0
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setFullScreen0
   (JNIEnv *env, jobject obj, jlong window, jboolean fullscreen)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -319,7 +323,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDWindow_setFullScreen0
     (void)res;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_kd_KDWindow_setSize0
+JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setSize0
   (JNIEnv *env, jobject obj, jlong window, jint width, jint height)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;