52 files changed, 642 insertions, 532 deletions

diff --git a/src/newt/classes/com/sun/javafx/newt/Display.java b/src/newt/classes/com/jogamp/newt/Display.java
index a4b7a4f51..2bc99475c 100755
--- a/src/newt/classes/com/sun/javafx/newt/Display.java
+++ b/src/newt/classes/com/jogamp/newt/Display.java
@@ -31,11 +31,11 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 import javax.media.nativewindow.*;
-import com.sun.javafx.newt.impl.Debug;
-import com.sun.javafx.newt.util.EventDispatchThread;
+import com.jogamp.newt.impl.Debug;
+import com.jogamp.newt.util.EDTUtil;
 import java.util.*;
 
 public abstract class Display {
@@ -47,15 +47,15 @@ public abstract class Display {
         Class displayClass = NewtFactory.getCustomClass(type, "Display");
         if(null==displayClass) {
             if (NativeWindowFactory.TYPE_EGL.equals(type)) {
-                displayClass = Class.forName("com.sun.javafx.newt.opengl.kd.KDDisplay");
+                displayClass = Class.forName("com.jogamp.newt.opengl.kd.KDDisplay");
             } else if (NativeWindowFactory.TYPE_WINDOWS.equals(type)) {
-                displayClass = Class.forName("com.sun.javafx.newt.windows.WindowsDisplay");
+                displayClass = Class.forName("com.jogamp.newt.windows.WindowsDisplay");
             } else if (NativeWindowFactory.TYPE_MACOSX.equals(type)) {
-                displayClass = Class.forName("com.sun.javafx.newt.macosx.MacDisplay");
+                displayClass = Class.forName("com.jogamp.newt.macosx.MacDisplay");
             } else if (NativeWindowFactory.TYPE_X11.equals(type)) {
-                displayClass = Class.forName("com.sun.javafx.newt.x11.X11Display");
+                displayClass = Class.forName("com.jogamp.newt.x11.X11Display");
             } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
-                displayClass = Class.forName("com.sun.javafx.newt.awt.AWTDisplay");
+                displayClass = Class.forName("com.jogamp.newt.awt.AWTDisplay");
             } else {
                 throw new RuntimeException("Unknown display type \"" + type + "\"");
             }
@@ -141,11 +141,16 @@ public abstract class Display {
                 display.refCount=1;
 
                 if(NewtFactory.useEDT()) {
-                    Thread current = Thread.currentThread();
-                    display.eventDispatchThread = new EventDispatchThread(display, current.getThreadGroup(), current.getName());
-                    display.eventDispatchThread.start();
                     final Display f_dpy = display;
-                    display.eventDispatchThread.invokeAndWait(new Runnable() {
+                    Thread current = Thread.currentThread();
+                    display.edtUtil = new EDTUtil(current.getThreadGroup(), 
+                                                  "Display_"+display.getName()+"-"+current.getName(),
+                                                  new Runnable() {
+                                                    public void run() {
+                                                        f_dpy.pumpMessagesImpl();
+                                                    } } );
+                    display.edt = display.edtUtil.start();
+                    display.edtUtil.invokeAndWait(new Runnable() {
                         public void run() {
                             f_dpy.createNative();
                         }
@@ -189,7 +194,7 @@ public abstract class Display {
         }
     }
 
-    public EventDispatchThread getEDT() { return eventDispatchThread; }
+    public EDTUtil getEDTUtil() { return edtUtil; }
 
     public synchronized void destroy() {
         if(DEBUG) {
@@ -201,10 +206,10 @@ public abstract class Display {
             if(DEBUG) {
                 System.err.println("Display.destroy("+name+") REMOVE: "+this+" "+Thread.currentThread());
             }
-            if(null!=eventDispatchThread) {
+            if(null!=edtUtil) {
                 final Display f_dpy = this;
-                final EventDispatchThread f_edt = eventDispatchThread;
-                eventDispatchThread.invokeAndWait(new Runnable() {
+                final EDTUtil f_edt = edtUtil;
+                edtUtil.invokeAndWait(new Runnable() {
                     public void run() {
                         f_dpy.closeNative();
                         f_edt.stop();
@@ -213,9 +218,9 @@ public abstract class Display {
             } else {
                 closeNative();
             }
-            if(null!=eventDispatchThread) { 
-                eventDispatchThread.waitUntilStopped();
-                eventDispatchThread=null;
+            if(null!=edtUtil) { 
+                edtUtil.waitUntilStopped();
+                edtUtil=null;
             }
             aDevice = null;
         } else {
@@ -246,14 +251,13 @@ public abstract class Display {
         return aDevice;
     }
 
-    public void pumpMessages() {
-        if(null!=eventDispatchThread) { 
-            dispatchMessages();
-        } else {
-            synchronized(this) {
-                dispatchMessages();
-            }
-        }
+    public synchronized void pumpMessages() {
+        pumpMessagesImpl();
+    }
+
+    private void pumpMessagesImpl() {
+        if(0==refCount) return;
+        dispatchMessages();
     }
 
     public String toString() {
@@ -268,7 +272,8 @@ public abstract class Display {
     /** Default impl. nop - Currently only X11 needs a Display lock */
     protected void unlockDisplay() { }
 
-    protected EventDispatchThread eventDispatchThread = null;
+    protected EDTUtil edtUtil = null;
+    protected Thread  edt = null;
     protected String name;
     protected int refCount;
     protected AbstractGraphicsDevice aDevice;
diff --git a/src/newt/classes/com/sun/javafx/newt/Event.java b/src/newt/classes/com/jogamp/newt/Event.java
index 3c045c52b..d42a95735 100644
--- a/src/newt/classes/com/sun/javafx/newt/Event.java
+++ b/src/newt/classes/com/jogamp/newt/Event.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public class Event {
     private boolean isSystemEvent;
diff --git a/src/newt/classes/com/sun/javafx/newt/EventListener.java b/src/newt/classes/com/jogamp/newt/EventListener.java
index a312752fe..75cb487dd 100644
--- a/src/newt/classes/com/sun/javafx/newt/EventListener.java
+++ b/src/newt/classes/com/jogamp/newt/EventListener.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public interface EventListener
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/InputEvent.java b/src/newt/classes/com/jogamp/newt/InputEvent.java
index b49c72e75..d4c3f6905 100644
--- a/src/newt/classes/com/sun/javafx/newt/InputEvent.java
+++ b/src/newt/classes/com/jogamp/newt/InputEvent.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public abstract class InputEvent extends Event
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/Insets.java b/src/newt/classes/com/jogamp/newt/Insets.java
index 7d379cd92..e440892f0 100644
--- a/src/newt/classes/com/sun/javafx/newt/Insets.java
+++ b/src/newt/classes/com/jogamp/newt/Insets.java
@@ -30,7 +30,7 @@
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  *
  */
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 /**
  * Simple class representing insets.
diff --git a/src/newt/classes/com/sun/javafx/newt/KeyEvent.java b/src/newt/classes/com/jogamp/newt/KeyEvent.java
index c7450da67..bec77160b 100644
--- a/src/newt/classes/com/sun/javafx/newt/KeyEvent.java
+++ b/src/newt/classes/com/jogamp/newt/KeyEvent.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public class KeyEvent extends InputEvent
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/KeyListener.java b/src/newt/classes/com/jogamp/newt/KeyListener.java
index 6f022c45a..28e2b833b 100644
--- a/src/newt/classes/com/sun/javafx/newt/KeyListener.java
+++ b/src/newt/classes/com/jogamp/newt/KeyListener.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public interface KeyListener extends EventListener
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/MouseEvent.java b/src/newt/classes/com/jogamp/newt/MouseEvent.java
index ede193e1c..d5412c0cc 100644
--- a/src/newt/classes/com/sun/javafx/newt/MouseEvent.java
+++ b/src/newt/classes/com/jogamp/newt/MouseEvent.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public class MouseEvent extends InputEvent
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/MouseListener.java b/src/newt/classes/com/jogamp/newt/MouseListener.java
index 3d2031f2a..6d931dd31 100644
--- a/src/newt/classes/com/sun/javafx/newt/MouseListener.java
+++ b/src/newt/classes/com/jogamp/newt/MouseListener.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public interface MouseListener extends EventListener
 {
diff --git a/src/newt/classes/com/sun/javafx/newt/NewtFactory.java b/src/newt/classes/com/jogamp/newt/NewtFactory.java
index 6e25b19eb..2d5c10c52 100755
--- a/src/newt/classes/com/sun/javafx/newt/NewtFactory.java
+++ b/src/newt/classes/com/jogamp/newt/NewtFactory.java
@@ -31,12 +31,12 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 import javax.media.nativewindow.*;
 import java.util.ArrayList;
 import java.util.Iterator;
-import com.sun.nativewindow.impl.jvm.JVMUtil;
+import com.jogamp.common.jvm.JVMUtil;
 
 public abstract class NewtFactory {
     // Work-around for initialization order problems on Mac OS X
diff --git a/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java b/src/newt/classes/com/jogamp/newt/OffscreenWindow.java
index 11ce8e6c7..c9c56fc61 100644
--- a/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java
+++ b/src/newt/classes/com/jogamp/newt/OffscreenWindow.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 import javax.media.nativewindow.*;
 
diff --git a/src/newt/classes/com/sun/javafx/newt/PaintEvent.java b/src/newt/classes/com/jogamp/newt/PaintEvent.java
index b27b969da..51c43725a 100755
--- a/src/newt/classes/com/sun/javafx/newt/PaintEvent.java
+++ b/src/newt/classes/com/jogamp/newt/PaintEvent.java
@@ -31,7 +31,7 @@
  *
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 /**
  *
diff --git a/src/newt/classes/com/sun/javafx/newt/PaintListener.java b/src/newt/classes/com/jogamp/newt/PaintListener.java
index fab5fa35c..6fbc9c8fc 100755
--- a/src/newt/classes/com/sun/javafx/newt/PaintListener.java
+++ b/src/newt/classes/com/jogamp/newt/PaintListener.java
@@ -31,7 +31,7 @@
  *
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 /**
  *
diff --git a/src/newt/classes/com/sun/javafx/newt/Screen.java b/src/newt/classes/com/jogamp/newt/Screen.java
index 9edd0b719..b393d30de 100755
--- a/src/newt/classes/com/sun/javafx/newt/Screen.java
+++ b/src/newt/classes/com/jogamp/newt/Screen.java
@@ -31,9 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.impl.*;
 
 import javax.media.nativewindow.*;
 import java.security.*;
@@ -46,15 +46,15 @@ public abstract class Screen {
         Class screenClass = NewtFactory.getCustomClass(type, "Screen");
         if(null==screenClass) {
             if (NativeWindowFactory.TYPE_EGL.equals(type)) {
-                screenClass = Class.forName("com.sun.javafx.newt.opengl.kd.KDScreen");
+                screenClass = Class.forName("com.jogamp.newt.opengl.kd.KDScreen");
             } else if (NativeWindowFactory.TYPE_WINDOWS.equals(type)) {
-                screenClass = Class.forName("com.sun.javafx.newt.windows.WindowsScreen");
+                screenClass = Class.forName("com.jogamp.newt.windows.WindowsScreen");
             } else if (NativeWindowFactory.TYPE_MACOSX.equals(type)) {
-                screenClass = Class.forName("com.sun.javafx.newt.macosx.MacScreen");
+                screenClass = Class.forName("com.jogamp.newt.macosx.MacScreen");
             } else if (NativeWindowFactory.TYPE_X11.equals(type)) {
-                screenClass = Class.forName("com.sun.javafx.newt.x11.X11Screen");
+                screenClass = Class.forName("com.jogamp.newt.x11.X11Screen");
             } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
-                screenClass = Class.forName("com.sun.javafx.newt.awt.AWTScreen");
+                screenClass = Class.forName("com.jogamp.newt.awt.AWTScreen");
             } 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/jogamp/newt/Window.java
index 58bd251d2..b1f8b3977 100755
--- a/src/newt/classes/com/sun/javafx/newt/Window.java
+++ b/src/newt/classes/com/jogamp/newt/Window.java
@@ -31,13 +31,13 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
-import com.sun.javafx.newt.impl.Debug;
-import com.sun.javafx.newt.util.EventDispatchThread;
+import com.jogamp.newt.impl.Debug;
+import com.jogamp.newt.util.EDTUtil;
 
+import com.jogamp.common.util.*;
 import javax.media.nativewindow.*;
-import com.sun.nativewindow.impl.NWReflection;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -70,15 +70,15 @@ public abstract class Window implements NativeWindow
         Class windowClass = NewtFactory.getCustomClass(type, "Window");
         if(null==windowClass) {
             if (NativeWindowFactory.TYPE_EGL.equals(type)) {
-                windowClass = Class.forName("com.sun.javafx.newt.opengl.kd.KDWindow");
+                windowClass = Class.forName("com.jogamp.newt.opengl.kd.KDWindow");
             } else if (NativeWindowFactory.TYPE_WINDOWS.equals(type)) {
-                windowClass = Class.forName("com.sun.javafx.newt.windows.WindowsWindow");
+                windowClass = Class.forName("com.jogamp.newt.windows.WindowsWindow");
             } else if (NativeWindowFactory.TYPE_MACOSX.equals(type)) {
-                windowClass = Class.forName("com.sun.javafx.newt.macosx.MacWindow");
+                windowClass = Class.forName("com.jogamp.newt.macosx.MacWindow");
             } else if (NativeWindowFactory.TYPE_X11.equals(type)) {
-                windowClass = Class.forName("com.sun.javafx.newt.x11.X11Window");
+                windowClass = Class.forName("com.jogamp.newt.x11.X11Window");
             } else if (NativeWindowFactory.TYPE_AWT.equals(type)) {
-                windowClass = Class.forName("com.sun.javafx.newt.awt.AWTWindow");
+                windowClass = Class.forName("com.jogamp.newt.awt.AWTWindow");
             } else {
                 throw new NativeWindowException("Unknown window type \"" + type + "\"");
             }
@@ -98,10 +98,10 @@ public abstract class Window implements NativeWindow
             window.invalidate();
             window.screen   = screen;
             window.setUndecorated(undecorated||0!=parentWindowHandle);
-            EventDispatchThread edt = screen.getDisplay().getEDT();
-            if(null!=edt) {
+            EDTUtil edtUtil = screen.getDisplay().getEDTUtil();
+            if(null!=edtUtil) {
                 final Window f_win = window;
-                edt.invokeAndWait(new Runnable() {
+                edtUtil.invokeAndWait(new Runnable() {
                     public void run() {
                         f_win.createNative(parentWindowHandle, caps);
                     }
@@ -109,6 +109,9 @@ public abstract class Window implements NativeWindow
             } else {
                 window.createNative(parentWindowHandle, caps);
             }
+            if(DEBUG_WINDOW_EVENT) {
+                System.out.println("Window.create-1() done ("+Thread.currentThread()+", "+window+")");
+            }
             return window;
         } catch (Throwable t) {
             t.printStackTrace();
@@ -127,14 +130,14 @@ public abstract class Window implements NativeWindow
             if ( argsChecked < cstrArguments.length ) {
                 throw new NativeWindowException("WindowClass "+windowClass+" constructor mismatch at argument #"+argsChecked+"; Constructor: "+getTypeStrList(cstrArgumentTypes)+", arguments: "+getArgsStrList(cstrArguments));
             }
-            Window window = (Window) NWReflection.createInstance( windowClass, cstrArgumentTypes, cstrArguments ) ;
+            Window window = (Window) ReflectionUtil.createInstance( windowClass, cstrArgumentTypes, cstrArguments ) ;
             window.invalidate();
             window.screen   = screen;
             window.setUndecorated(undecorated);
-            EventDispatchThread edt = screen.getDisplay().getEDT();
-            if(null!=edt) {
+            EDTUtil edtUtil = screen.getDisplay().getEDTUtil();
+            if(null!=edtUtil) {
                 final Window f_win = window;
-                edt.invokeAndWait(new Runnable() {
+                edtUtil.invokeAndWait(new Runnable() {
                     public void run() {
                         f_win.createNative(0, caps);
                     }
@@ -142,9 +145,11 @@ public abstract class Window implements NativeWindow
             } else {
                 window.createNative(0, caps);
             }
+            if(DEBUG_WINDOW_EVENT) {
+                System.out.println("Window.create-2() done ("+Thread.currentThread()+", "+window+")");
+            }
             return window;
         } catch (Throwable t) {
-            t.printStackTrace();
             throw new NativeWindowException(t);
         }
     }
@@ -212,15 +217,15 @@ public abstract class Window implements NativeWindow
     public String toString() {
         StringBuffer sb = new StringBuffer();
 
-        sb.append(getClass().getName()+"[config "+config+
-                    ", windowHandle "+toHexString(getWindowHandle())+
-                    ", surfaceHandle "+toHexString(getSurfaceHandle())+
-                    ", pos "+getX()+"/"+getY()+", size "+getWidth()+"x"+getHeight()+
-                    ", visible "+isVisible()+
-                    ", undecorated "+undecorated+
-                    ", fullscreen "+fullscreen+
-                    ", "+screen+
-                    ", wrappedWindow "+getWrappedWindow());
+        sb.append(getClass().getName()+"[Config "+config+
+                    "\n, "+screen+
+                    "\n, WindowHandle "+toHexString(getWindowHandle())+
+                    "\n, SurfaceHandle "+toHexString(getSurfaceHandle())+
+                    "\n, Pos "+getX()+"/"+getY()+", size "+getWidth()+"x"+getHeight()+
+                    "\n, Visible "+isVisible()+
+                    "\n, Undecorated "+undecorated+
+                    "\n, Fullscreen "+fullscreen+
+                    "\n, WrappedWindow "+getWrappedWindow());
 
         sb.append(", SurfaceUpdatedListeners num "+surfaceUpdatedListeners.size()+" [");
         for (Iterator iter = surfaceUpdatedListeners.iterator(); iter.hasNext(); ) {
@@ -264,71 +269,48 @@ public abstract class Window implements NativeWindow
     //
     // NativeWindow impl
     //
-    private Thread owner;
-    private int recursionCount;
-    protected Exception lockedStack = null;
 
     /** Recursive and blocking lockSurface() implementation */
     public synchronized int lockSurface() {
         // We leave the ToolkitLock lock to the specializtion's discretion, 
         // ie the implicit JAWTWindow in case of AWTWindow
-        Thread cur = Thread.currentThread();
-        if (owner == cur) {
-            ++recursionCount;
-            return LOCK_SUCCESS;
-        }
-        while (owner != null) {
-            try {
-                wait();
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            }
-        }
-        owner = cur;
-        lockedStack = new Exception("NEWT Surface previously locked by "+Thread.currentThread());
+        surfaceLock.lock();
         screen.getDisplay().lockDisplay();
         return LOCK_SUCCESS;
     }
 
     /** Recursive and unblocking unlockSurface() implementation */
     public synchronized void unlockSurface() throws NativeWindowException {
-        Thread cur = Thread.currentThread();
-        if (owner != cur) {
-            lockedStack.printStackTrace();
-            throw new NativeWindowException(cur+": Not owner, owner is "+owner);
-        }
-        if (recursionCount > 0) {
-            --recursionCount;
-            return;
-        }
-        owner = null;
-        lockedStack = null;
-        screen.getDisplay().unlockDisplay();
-        notifyAll();
+        surfaceLock.unlock( new Runnable() {
+                                final Screen f_screen = screen;
+                                public void run() {
+                                    screen.getDisplay().unlockDisplay();
+                                }
+                            } );
         // We leave the ToolkitLock unlock to the specializtion's discretion, 
         // ie the implicit JAWTWindow in case of AWTWindow
     }
 
     public synchronized boolean isSurfaceLocked() {
-        return null!=owner;
+        return surfaceLock.isLocked();
     }
 
     public synchronized Thread getSurfaceLockOwner() {
-        return owner;
+        return surfaceLock.getOwner();
     }
 
     public synchronized Exception getLockedStack() {
-        return lockedStack;
+        return surfaceLock.getLockedStack();
     }
 
-    public synchronized void destroy() {
+    public void destroy() {
         destroy(false);
     }
 
     /** @param deep If true, the linked Screen and Display will be destroyed as well. */
-    public synchronized void destroy(boolean deep) {
+    public void destroy(boolean deep) {
         if(DEBUG_WINDOW_EVENT) {
-            System.out.println("Window.destroy() start (deep "+deep+" - "+Thread.currentThread());
+            System.out.println("Window.destroy() start (deep "+deep+" - "+Thread.currentThread()+", "+this+")");
         }
         synchronized(surfaceUpdatedListeners) {
             surfaceUpdatedListeners = new ArrayList();
@@ -342,26 +324,36 @@ public abstract class Window implements NativeWindow
         synchronized(keyListeners) {
             keyListeners = new ArrayList();
         }
-        Screen scr = screen;
-        Display dpy = (null!=screen) ? screen.getDisplay() : null;
-        EventDispatchThread edt = (null!=dpy) ? dpy.getEDT() : null;
-        if(null!=edt) {
-            final Window f_win = this;
-            edt.invokeAndWait(new Runnable() {
-                public void run() {
-                    f_win.closeNative();
+        synchronized(this) {
+            destructionLock.lock();
+            try {
+                Display dpy = null;
+                if( null != screen && 0 != windowHandle ) {
+                    Screen scr = screen;
+                    dpy = (null!=screen) ? screen.getDisplay() : null;
+                    EDTUtil edtUtil = (null!=dpy) ? dpy.getEDTUtil() : null;
+                    if(null!=edtUtil) {
+                        final Window f_win = this;
+                        edtUtil.invokeAndWait(new Runnable() {
+                            public void run() {
+                                f_win.closeNative();
+                            }
+                        } );
+                    } else {
+                        closeNative();
+                    }
                 }
-            } );
-        } else {
-            closeNative();
-        }
-        invalidate();
-        if(deep) {
-            if(null!=scr) {
-                scr.destroy();
-            }
-            if(null!=dpy) {
-                dpy.destroy();
+                invalidate();
+                if(deep) {
+                    if(null!=screen) {
+                        screen.destroy();
+                    }
+                    if(null!=dpy) {
+                        dpy.destroy();
+                    }
+                }
+            } finally {
+                destructionLock.unlock();
             }
         }
         if(DEBUG_WINDOW_EVENT) {
@@ -487,12 +479,12 @@ public abstract class Window implements NativeWindow
 
     protected void windowDestroyNotify() {
         if(DEBUG_WINDOW_EVENT) {
-            System.out.println("Window.windowDestroyeNotify start "+Thread.currentThread());
+            System.out.println("Window.windowDestroyNotify start "+Thread.currentThread());
         }
 
         sendWindowEvent(WindowEvent.EVENT_WINDOW_DESTROY_NOTIFY);
 
-        if(!autoDrawableMember) {
+        if(!autoDrawableMember && !destructionLock.isLocked()) {
             destroy();
         }
 
@@ -505,7 +497,9 @@ public abstract class Window implements NativeWindow
         if(DEBUG_WINDOW_EVENT) {
             System.out.println("Window.windowDestroyed "+Thread.currentThread());
         }
-        invalidate();
+        if(!destructionLock.isLocked()) {
+            invalidate();
+        }
     }
 
     public abstract void    setVisible(boolean visible);
@@ -554,6 +548,12 @@ public abstract class Window implements NativeWindow
         }
     }
 
+    public void removeAllSurfaceUpdatedListener() {
+        synchronized(surfaceUpdatedListeners) {
+            surfaceUpdatedListeners = new ArrayList();
+        }
+    }
+
     public SurfaceUpdatedListener[] getSurfaceUpdatedListener() {
         synchronized(surfaceUpdatedListeners) {
             return (SurfaceUpdatedListener[]) surfaceUpdatedListeners.toArray();
@@ -926,4 +926,78 @@ public abstract class Window implements NativeWindow
         }
         return sb.toString();
     }
+
+    //
+    // Reentrance locking toolkit
+    // 
+    public static class WindowToolkitLock implements ToolkitLock {
+            private Thread owner;
+            private int recursionCount;
+            private Exception lockedStack = null;
+
+            public Exception getLockedStack() {
+                return lockedStack;
+            }
+
+            public Thread getOwner() {
+                return owner;
+            }
+
+            public boolean isOwner() {
+                return isOwner(Thread.currentThread());
+            }
+
+            public synchronized boolean isOwner(Thread thread) {
+                return owner == thread ;
+            }
+
+            public synchronized boolean isLocked() {
+                return null != owner;
+            }
+
+            /** Recursive and blocking lockSurface() implementation */
+            public synchronized void lock() {
+                Thread cur = Thread.currentThread();
+                if (owner == cur) {
+                    ++recursionCount;
+                }
+                while (owner != null) {
+                    try {
+                        wait();
+                    } catch (InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+                owner = cur;
+                lockedStack = new Exception("Previously locked by "+owner);
+            }
+            
+
+            /** Recursive and unblocking unlockSurface() implementation */
+            public synchronized void unlock() {
+                unlock(null);
+            }
+
+            /** Recursive and unblocking unlockSurface() implementation */
+            public synchronized void unlock(Runnable releaseAfterUnlockBeforeNotify) {
+                Thread cur = Thread.currentThread();
+                if (owner != cur) {
+                    lockedStack.printStackTrace();
+                    throw new RuntimeException(cur+": Not owner, owner is "+owner);
+                }
+                if (recursionCount > 0) {
+                    --recursionCount;
+                    return;
+                }
+                owner = null;
+                lockedStack = null;
+                if(null!=releaseAfterUnlockBeforeNotify) {
+                    releaseAfterUnlockBeforeNotify.run();
+                }
+                notifyAll();
+            }
+    }
+    private WindowToolkitLock destructionLock = new WindowToolkitLock();
+    private WindowToolkitLock surfaceLock = new WindowToolkitLock();
 }
+
diff --git a/src/newt/classes/com/sun/javafx/newt/WindowEvent.java b/src/newt/classes/com/jogamp/newt/WindowEvent.java
index c5aa65e3d..1189401af 100644
--- a/src/newt/classes/com/sun/javafx/newt/WindowEvent.java
+++ b/src/newt/classes/com/jogamp/newt/WindowEvent.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public class WindowEvent extends Event {
     public static final int EVENT_WINDOW_RESIZED = 100;
diff --git a/src/newt/classes/com/sun/javafx/newt/WindowListener.java b/src/newt/classes/com/jogamp/newt/WindowListener.java
index 81624fa75..0ec63435c 100644
--- a/src/newt/classes/com/sun/javafx/newt/WindowListener.java
+++ b/src/newt/classes/com/jogamp/newt/WindowListener.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt;
+package com.jogamp.newt;
 
 public interface WindowListener extends EventListener {
     public void windowResized(WindowEvent e);
diff --git a/src/newt/classes/com/sun/javafx/newt/awt/AWTCanvas.java b/src/newt/classes/com/jogamp/newt/awt/AWTCanvas.java
index 6b8fc43c7..f6ea9acc3 100644
--- a/src/newt/classes/com/sun/javafx/newt/awt/AWTCanvas.java
+++ b/src/newt/classes/com/jogamp/newt/awt/AWTCanvas.java
@@ -31,9 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.awt;
+package com.jogamp.newt.awt;
 
-import com.sun.javafx.newt.Window;
+import com.jogamp.newt.Window;
 
 import java.awt.Canvas;
 import java.awt.GraphicsDevice;
@@ -42,7 +42,7 @@ import java.awt.GraphicsConfiguration;
 
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.awt.*;
-import com.sun.javafx.newt.impl.Debug;
+import com.jogamp.newt.impl.Debug;
 import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
diff --git a/src/newt/classes/com/sun/javafx/newt/awt/AWTDisplay.java b/src/newt/classes/com/jogamp/newt/awt/AWTDisplay.java
index 19f3ed1a8..09ce10017 100644
--- a/src/newt/classes/com/sun/javafx/newt/awt/AWTDisplay.java
+++ b/src/newt/classes/com/jogamp/newt/awt/AWTDisplay.java
@@ -31,11 +31,11 @@
  * 
  */
 
-package com.sun.javafx.newt.awt;
+package com.jogamp.newt.awt;
 
 import java.awt.event.*;
-import com.sun.javafx.newt.Display;
-import com.sun.javafx.newt.Window;
+import com.jogamp.newt.Display;
+import com.jogamp.newt.Window;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.awt.*;
 import java.util.*;
@@ -66,20 +66,20 @@ public class AWTDisplay extends Display {
             }
             if (w != null) {
                 switch (w.getType()) {
-                    case com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_RESIZED:
-                    case com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_MOVED:
-                    case com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_DESTROY_NOTIFY:
+                    case com.jogamp.newt.WindowEvent.EVENT_WINDOW_RESIZED:
+                    case com.jogamp.newt.WindowEvent.EVENT_WINDOW_MOVED:
+                    case com.jogamp.newt.WindowEvent.EVENT_WINDOW_DESTROY_NOTIFY:
                         w.getWindow().sendWindowEvent(w.getType());
                         break;
 
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_CLICKED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_ENTERED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_EXITED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_PRESSED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_RELEASED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_MOVED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_DRAGGED:
-                    case com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_WHEEL_MOVED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_CLICKED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_ENTERED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_EXITED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_PRESSED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_RELEASED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_MOVED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_DRAGGED:
+                    case com.jogamp.newt.MouseEvent.EVENT_MOUSE_WHEEL_MOVED:
                         {
                             MouseEvent e = (MouseEvent) w.getEvent();
                             int rotation = 0;
@@ -92,9 +92,9 @@ public class AWTDisplay extends Display {
                         }
                         break;
 
-                    case com.sun.javafx.newt.KeyEvent.EVENT_KEY_PRESSED:
-                    case com.sun.javafx.newt.KeyEvent.EVENT_KEY_RELEASED:
-                    case com.sun.javafx.newt.KeyEvent.EVENT_KEY_TYPED:
+                    case com.jogamp.newt.KeyEvent.EVENT_KEY_PRESSED:
+                    case com.jogamp.newt.KeyEvent.EVENT_KEY_RELEASED:
+                    case com.jogamp.newt.KeyEvent.EVENT_KEY_TYPED:
                         {
                             KeyEvent e = (KeyEvent) w.getEvent();
                             w.getWindow().sendKeyEvent(w.getType(), convertModifiers(e),
@@ -148,19 +148,19 @@ public class AWTDisplay extends Display {
     private static int convertModifiers(InputEvent e) {
         int newtMods = 0;
         int mods = e.getModifiers();
-        if ((mods & InputEvent.SHIFT_MASK) != 0)     newtMods |= com.sun.javafx.newt.InputEvent.SHIFT_MASK;
-        if ((mods & InputEvent.CTRL_MASK) != 0)      newtMods |= com.sun.javafx.newt.InputEvent.CTRL_MASK;
-        if ((mods & InputEvent.META_MASK) != 0)      newtMods |= com.sun.javafx.newt.InputEvent.META_MASK;
-        if ((mods & InputEvent.ALT_MASK) != 0)       newtMods |= com.sun.javafx.newt.InputEvent.ALT_MASK;
-        if ((mods & InputEvent.ALT_GRAPH_MASK) != 0) newtMods |= com.sun.javafx.newt.InputEvent.ALT_GRAPH_MASK;
+        if ((mods & InputEvent.SHIFT_MASK) != 0)     newtMods |= com.jogamp.newt.InputEvent.SHIFT_MASK;
+        if ((mods & InputEvent.CTRL_MASK) != 0)      newtMods |= com.jogamp.newt.InputEvent.CTRL_MASK;
+        if ((mods & InputEvent.META_MASK) != 0)      newtMods |= com.jogamp.newt.InputEvent.META_MASK;
+        if ((mods & InputEvent.ALT_MASK) != 0)       newtMods |= com.jogamp.newt.InputEvent.ALT_MASK;
+        if ((mods & InputEvent.ALT_GRAPH_MASK) != 0) newtMods |= com.jogamp.newt.InputEvent.ALT_GRAPH_MASK;
         return newtMods;
     }
 
     private static int convertButton(MouseEvent e) {
         switch (e.getButton()) {
-            case MouseEvent.BUTTON1: return com.sun.javafx.newt.MouseEvent.BUTTON1;
-            case MouseEvent.BUTTON2: return com.sun.javafx.newt.MouseEvent.BUTTON2;
-            case MouseEvent.BUTTON3: return com.sun.javafx.newt.MouseEvent.BUTTON3;
+            case MouseEvent.BUTTON1: return com.jogamp.newt.MouseEvent.BUTTON1;
+            case MouseEvent.BUTTON2: return com.jogamp.newt.MouseEvent.BUTTON2;
+            case MouseEvent.BUTTON3: return com.jogamp.newt.MouseEvent.BUTTON3;
         }
         return 0;
     }
diff --git a/src/newt/classes/com/sun/javafx/newt/awt/AWTScreen.java b/src/newt/classes/com/jogamp/newt/awt/AWTScreen.java
index 9bda5893b..c804bce06 100644
--- a/src/newt/classes/com/sun/javafx/newt/awt/AWTScreen.java
+++ b/src/newt/classes/com/jogamp/newt/awt/AWTScreen.java
@@ -31,9 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.awt;
+package com.jogamp.newt.awt;
 
-import com.sun.javafx.newt.*;
+import com.jogamp.newt.*;
 import java.awt.DisplayMode;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.awt.*;
diff --git a/src/newt/classes/com/sun/javafx/newt/awt/AWTWindow.java b/src/newt/classes/com/jogamp/newt/awt/AWTWindow.java
index 9725cf08b..7beeed44b 100644
--- a/src/newt/classes/com/sun/javafx/newt/awt/AWTWindow.java
+++ b/src/newt/classes/com/jogamp/newt/awt/AWTWindow.java
@@ -31,7 +31,7 @@
  * 
  */
 
-package com.sun.javafx.newt.awt;
+package com.jogamp.newt.awt;
 
 import java.awt.BorderLayout;
 import java.awt.Canvas;
@@ -47,7 +47,7 @@ import java.awt.event.*;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.*;
-import com.sun.javafx.newt.Window;
+import com.jogamp.newt.Window;
 import java.awt.Insets;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.awt.*;
@@ -134,18 +134,30 @@ public class AWTWindow extends Window {
                     }
                 }
             });
+        this.windowHandle = 1; // just a marker ..
     }
 
     protected void closeNative() {
-        runOnEDT(true, new Runnable() {
-                public void run() {
-                    if(owningFrame && null!=frame) {
+        this.windowHandle = 0; // just a marker ..
+        if(null!=container) {
+            runOnEDT(true, new Runnable() {
+                    public void run() {
+                        container.setVisible(false);
+                        container.remove(canvas);
+                        container.setEnabled(false);
+                        canvas.setEnabled(false);
+                    }
+                });
+        }
+        if(owningFrame && null!=frame) {
+            runOnEDT(true, new Runnable() {
+                    public void run() {
                         frame.dispose();
                         owningFrame=false;
+                        frame = null;
                     }
-                    frame = null;
-                }
-            });
+                });
+        }
     }
 
     public boolean hasDeviceChanged() {
@@ -204,7 +216,7 @@ public class AWTWindow extends Window {
             });
     }
 
-    public com.sun.javafx.newt.Insets getInsets() {
+    public com.jogamp.newt.Insets getInsets() {
         final int insets[] = new int[] { 0, 0, 0, 0 };
         runOnEDT(true, new Runnable() {
                 public void run() {
@@ -215,7 +227,7 @@ public class AWTWindow extends Window {
                     insets[3] = contInsets.right;
                 }
             });
-        return new com.sun.javafx.newt.
+        return new com.jogamp.newt.
             Insets(insets[0],insets[1],insets[2],insets[3]);
     }
 
@@ -324,7 +336,7 @@ public class AWTWindow extends Window {
                 x = container.getX();
                 y = container.getY();
             }
-            display.enqueueEvent(window, com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_MOVED, null);
+            display.enqueueEvent(window, com.jogamp.newt.WindowEvent.EVENT_WINDOW_MOVED, null);
         }
 
         public void componentShown(ComponentEvent e) {
@@ -347,7 +359,7 @@ public class AWTWindow extends Window {
         public void componentResized(ComponentEvent e) {
             width = canvas.getWidth();
             height = canvas.getHeight();
-            display.enqueueEvent(window, com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_RESIZED, null);
+            display.enqueueEvent(window, com.jogamp.newt.WindowEvent.EVENT_WINDOW_RESIZED, null);
         }
 
         public void componentMoved(ComponentEvent e) {
@@ -365,39 +377,39 @@ public class AWTWindow extends Window {
         }
 
         public void mouseEntered(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_ENTERED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_ENTERED, e);
         }
 
         public void mouseExited(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_EXITED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_EXITED, e);
         }
 
         public void mousePressed(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_PRESSED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_PRESSED, e);
         }
 
         public void mouseReleased(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_RELEASED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_RELEASED, e);
         }
 
         public void mouseMoved(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_MOVED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_MOVED, e);
         }
 
         public void mouseDragged(MouseEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.MouseEvent.EVENT_MOUSE_DRAGGED, e);
+            display.enqueueEvent(window, com.jogamp.newt.MouseEvent.EVENT_MOUSE_DRAGGED, e);
         }
 
         public void keyPressed(KeyEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.KeyEvent.EVENT_KEY_PRESSED, e);
+            display.enqueueEvent(window, com.jogamp.newt.KeyEvent.EVENT_KEY_PRESSED, e);
         }
 
         public void keyReleased(KeyEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.KeyEvent.EVENT_KEY_RELEASED, e);
+            display.enqueueEvent(window, com.jogamp.newt.KeyEvent.EVENT_KEY_RELEASED, e);
         }
 
         public void keyTyped(KeyEvent e)  {
-            display.enqueueEvent(window, com.sun.javafx.newt.KeyEvent.EVENT_KEY_TYPED, e);
+            display.enqueueEvent(window, com.jogamp.newt.KeyEvent.EVENT_KEY_TYPED, e);
         }
     }
 
@@ -415,7 +427,7 @@ public class AWTWindow extends Window {
         public void windowClosed(WindowEvent e) {
         }
         public void windowClosing(WindowEvent e) {
-            display.enqueueEvent(window, com.sun.javafx.newt.WindowEvent.EVENT_WINDOW_DESTROY_NOTIFY, null);
+            display.enqueueEvent(window, com.jogamp.newt.WindowEvent.EVENT_WINDOW_DESTROY_NOTIFY, null);
         }
         public void windowDeactivated(WindowEvent e) {
         }
diff --git a/src/newt/classes/com/sun/javafx/newt/impl/Debug.java b/src/newt/classes/com/jogamp/newt/impl/Debug.java
index 202d9d5b3..62c261d2e 100644
--- a/src/newt/classes/com/sun/javafx/newt/impl/Debug.java
+++ b/src/newt/classes/com/jogamp/newt/impl/Debug.java
@@ -37,7 +37,7 @@
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
 
-package com.sun.javafx.newt.impl;
+package com.jogamp.newt.impl;
 
 import java.security.*;
 
@@ -54,7 +54,7 @@ public class Debug {
     verbose = isPropertyDefined("newt.verbose", true);
     debugAll = isPropertyDefined("newt.debug", true);
     if (verbose) {
-       Package p = Package.getPackage("com.sun.javafx.newt");
+       Package p = Package.getPackage("com.jogamp.newt");
        System.err.println("NEWT specification version " + p.getSpecificationVersion());
        System.err.println("NEWT implementation version " + p.getImplementationVersion());
        System.err.println("NEWT implementation vendor " + p.getImplementationVendor());
diff --git a/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java b/src/newt/classes/com/jogamp/newt/impl/NEWTJNILibLoader.java
index d96c56f6e..a4d234fd5 100644
--- a/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java
+++ b/src/newt/classes/com/jogamp/newt/impl/NEWTJNILibLoader.java
@@ -37,7 +37,7 @@
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
 
-package com.sun.javafx.newt.impl;
+package com.jogamp.newt.impl;
 
 // FIXME: refactor Java SE dependencies
 //import java.awt.Toolkit;
@@ -46,9 +46,9 @@ import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.HashSet;
-import com.sun.nativewindow.impl.NativeLibLoaderBase;
+import com.jogamp.common.jvm.JNILibLoaderBase;
 
-public class NativeLibLoader extends NativeLibLoaderBase {
+public class NEWTJNILibLoader extends JNILibLoaderBase {
   
   public static void loadNEWT() {
     AccessController.doPrivileged(new PrivilegedAction() {
diff --git a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Display.java b/src/newt/classes/com/jogamp/newt/intel/gdl/Display.java
index b1f0ac6d2..a3e5501c4 100644
--- a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Display.java
+++ b/src/newt/classes/com/jogamp/newt/intel/gdl/Display.java
@@ -31,16 +31,16 @@
  * 
  */
 
-package com.sun.javafx.newt.intel.gdl;
+package com.jogamp.newt.intel.gdl;
 
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.impl.*;
 import javax.media.nativewindow.*;
 
-public class Display extends com.sun.javafx.newt.Display {
+public class Display extends com.jogamp.newt.Display {
     static int initCounter = 0;
 
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if (!Screen.initIDs()) {
             throw new NativeWindowException("Failed to initialize GDL Screen jmethodIDs");
diff --git a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Screen.java b/src/newt/classes/com/jogamp/newt/intel/gdl/Screen.java
index 83d9074e2..873d1d009 100644
--- a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Screen.java
+++ b/src/newt/classes/com/jogamp/newt/intel/gdl/Screen.java
@@ -31,12 +31,12 @@
  * 
  */
 
-package com.sun.javafx.newt.intel.gdl;
+package com.jogamp.newt.intel.gdl;
 
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.impl.*;
 import javax.media.nativewindow.*;
 
-public class Screen extends com.sun.javafx.newt.Screen {
+public class Screen extends com.jogamp.newt.Screen {
 
     static {
         Display.initSingleton();
diff --git a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Window.java b/src/newt/classes/com/jogamp/newt/intel/gdl/Window.java
index 0332f442a..879fc6134 100644
--- a/src/newt/classes/com/sun/javafx/newt/intel/gdl/Window.java
+++ b/src/newt/classes/com/jogamp/newt/intel/gdl/Window.java
@@ -31,11 +31,11 @@
  * 
  */
 
-package com.sun.javafx.newt.intel.gdl;
+package com.jogamp.newt.intel.gdl;
 
 import javax.media.nativewindow.*;
 
-public class Window extends com.sun.javafx.newt.Window {
+public class Window extends com.jogamp.newt.Window {
     static {
         Display.initSingleton();
     }
diff --git a/src/newt/classes/com/sun/javafx/newt/macosx/MacDisplay.java b/src/newt/classes/com/jogamp/newt/macosx/MacDisplay.java
index cd22b2b36..0b5297685 100755
--- a/src/newt/classes/com/sun/javafx/newt/macosx/MacDisplay.java
+++ b/src/newt/classes/com/jogamp/newt/macosx/MacDisplay.java
@@ -31,17 +31,17 @@
  * 
  */
 
-package com.sun.javafx.newt.macosx;
+package com.jogamp.newt.macosx;
 
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.macosx.*;
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import com.sun.javafx.newt.util.MainThread;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.newt.util.MainThread;
 
 public class MacDisplay extends Display {
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if(!initNSApplication()) {
             throw new NativeWindowException("Failed to initialize native Application hook");
diff --git a/src/newt/classes/com/sun/javafx/newt/macosx/MacScreen.java b/src/newt/classes/com/jogamp/newt/macosx/MacScreen.java
index 8983b8803..92f8e908c 100755
--- a/src/newt/classes/com/sun/javafx/newt/macosx/MacScreen.java
+++ b/src/newt/classes/com/jogamp/newt/macosx/MacScreen.java
@@ -31,9 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.macosx;
+package com.jogamp.newt.macosx;
 
-import com.sun.javafx.newt.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.*;
 
 public class MacScreen extends Screen {
diff --git a/src/newt/classes/com/sun/javafx/newt/macosx/MacWindow.java b/src/newt/classes/com/jogamp/newt/macosx/MacWindow.java
index 9f501ac9b..52d6fb0c7 100755
--- a/src/newt/classes/com/sun/javafx/newt/macosx/MacWindow.java
+++ b/src/newt/classes/com/jogamp/newt/macosx/MacWindow.java
@@ -31,13 +31,13 @@
  * 
  */
 
-package com.sun.javafx.newt.macosx;
+package com.jogamp.newt.macosx;
 
 import javax.media.nativewindow.*;
 
-import com.sun.javafx.newt.util.MainThread;
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.util.MainThread;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
 
 public class MacWindow extends Window {
     
@@ -212,42 +212,16 @@ public class MacWindow extends Window {
         }
     }
 
-    private ToolkitLock nsViewLock = new ToolkitLock() {
-            private Thread owner;
-            private int recursionCount;
-            
-            public synchronized void lock() {
-                Thread cur = Thread.currentThread();
-                if (owner == cur) {
-                    ++recursionCount;
-                    return;
-                }
-                while (owner != null) {
-                    try {
-                        wait();
-                    } catch (InterruptedException e) {
-                        throw new RuntimeException(e);
-                    }
-                }
-                owner = cur;
-            }
-
-            public synchronized void unlock() {
-                if (owner != Thread.currentThread()) {
-                    throw new RuntimeException("Not owner");
-                }
-                if (recursionCount > 0) {
-                    --recursionCount;
-                    return;
-                }
-                owner = null;
-                notifyAll();
-            }
-        };
+    private WindowToolkitLock nsViewLock = new WindowToolkitLock();
 
     public synchronized int lockSurface() throws NativeWindowException {
         nsViewLock.lock();
-        return super.lockSurface();
+        try {
+            return super.lockSurface();
+        } catch (RuntimeException re) {
+            nsViewLock.unlock();
+            throw re;
+        }
     }
 
     public void unlockSurface() {
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java b/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java
index e809d2cdc..fec70c99c 100644
--- a/src/newt/classes/com/sun/javafx/newt/opengl/GLWindow.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java
@@ -31,12 +31,12 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl;
+package com.jogamp.newt.opengl;
 
-import com.sun.javafx.newt.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.*;
 import javax.media.opengl.*;
-import com.sun.opengl.impl.GLDrawableHelper;
+import com.jogamp.opengl.impl.GLDrawableHelper;
 import java.util.*;
 
 /**
@@ -58,13 +58,14 @@ public class GLWindow extends Window implements GLAutoDrawable {
     private Window window;
     private boolean runPumpMessages;
 
-    /** Constructor. Do not call this directly -- use {@link
-        create()} instead. */
+    /**
+     * Constructor. Do not call this directly -- use {@link #create()} instead.
+     */
     protected GLWindow(Window window, boolean ownerOfWinScrDpy) {
         this.ownerOfWinScrDpy = ownerOfWinScrDpy;
         this.window = window;
         this.window.setAutoDrawableClient(true);
-        this.runPumpMessages = ( null == getScreen().getDisplay().getEDT() ) ;
+        this.runPumpMessages = ( null == getScreen().getDisplay().getEDTUtil() ) ;
         window.addWindowListener(new WindowListener() {
                 public void windowResized(WindowEvent e) {
                     sendReshape = true;
@@ -145,13 +146,13 @@ public class GLWindow extends Window implements GLAutoDrawable {
      * Best performance has been achieved with one GLWindow per thread.<br> 
      *
      * Enabling local pump messages while using the EDT, 
-     * {@link com.sun.javafx.newt.NewtFactory#setUseEDT(boolean)},
+     * {@link com.jogamp.newt.NewtFactory#setUseEDT(boolean)},
      * will result in an exception.
      *
      * @deprecated EXPERIMENTAL, semantic is about to be removed after further verification.
      */
     public void setRunPumpMessages(boolean onoff) {
-        if( onoff && null!=getScreen().getDisplay().getEDT() ) {
+        if( onoff && null!=getScreen().getDisplay().getEDTUtil() ) {
             throw new GLException("GLWindow.setRunPumpMessages(true) - Can't do with EDT on");
         }
         runPumpMessages = onoff;
@@ -334,6 +335,9 @@ public class GLWindow extends Window implements GLAutoDrawable {
     public void removeSurfaceUpdatedListener(SurfaceUpdatedListener l) {
         window.removeSurfaceUpdatedListener(l);
     }
+    public void removeAllSurfaceUpdatedListener() {
+        window.removeAllSurfaceUpdatedListener();
+    }
     public SurfaceUpdatedListener[] getSurfaceUpdatedListener() {
         return window.getSurfaceUpdatedListener();
     }
@@ -378,7 +382,7 @@ public class GLWindow extends Window implements GLAutoDrawable {
     }
 
     public String toString() {
-        return "NEWT-GLWindow[ \n\tDrawable: "+drawable+", \n\tWindow: "+window+", \n\tHelper: "+helper+", \n\tFactory: "+factory+"]";
+        return "NEWT-GLWindow[ \n\tHelper: "+helper+", \n\tDrawable: "+drawable + /** ", \n\tWindow: "+window+", \n\tFactory: "+factory+ */ "]";
     }
 
     //----------------------------------------------------------------------
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Display.java b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Display.java
index debe9e9b9..999a407ec 100644
--- a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Display.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Display.java
@@ -31,17 +31,17 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.broadcom.egl;
+package com.jogamp.newt.opengl.broadcom.egl;
 
-import com.sun.javafx.newt.impl.*;
-import com.sun.opengl.impl.egl.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.opengl.impl.egl.*;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.egl.*;
 
-public class Display extends com.sun.javafx.newt.Display {
+public class Display extends com.jogamp.newt.Display {
 
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if (!Window.initIDs()) {
             throw new NativeWindowException("Failed to initialize BCEGL Window jmethodIDs");
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Screen.java b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Screen.java
index 28f7211c3..b4f07599b 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Screen.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Screen.java
@@ -31,12 +31,11 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.broadcom.egl;
+package com.jogamp.newt.opengl.broadcom.egl;
 
-import com.sun.javafx.newt.impl.*;
 import javax.media.nativewindow.*;
 
-public class Screen extends com.sun.javafx.newt.Screen {
+public class Screen extends com.jogamp.newt.Screen {
 
     static {
         Display.initSingleton();
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Window.java b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Window.java
index 11672dde3..185dc97b9 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/broadcom/egl/Window.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/broadcom/egl/Window.java
@@ -31,16 +31,14 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.broadcom.egl;
+package com.jogamp.newt.opengl.broadcom.egl;
 
-import com.sun.javafx.newt.impl.*;
-import com.sun.opengl.impl.egl.*;
+import com.jogamp.opengl.impl.egl.*;
 import javax.media.nativewindow.*;
 import javax.media.opengl.GLCapabilities;
-import javax.media.opengl.GLProfile;
 import javax.media.nativewindow.NativeWindowException;
 
-public class Window extends com.sun.javafx.newt.Window {
+public class Window extends com.jogamp.newt.Window {
     static {
         Display.initSingleton();
     }
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDDisplay.java b/src/newt/classes/com/jogamp/newt/opengl/kd/KDDisplay.java
index 5aeae75ea..6a28f992b 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDDisplay.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/kd/KDDisplay.java
@@ -31,18 +31,18 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.kd;
+package com.jogamp.newt.opengl.kd;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import com.sun.opengl.impl.egl.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.opengl.impl.egl.*;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.egl.*;
 
 public class KDDisplay extends Display {
 
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if (!KDWindow.initIDs()) {
             throw new NativeWindowException("Failed to initialize KDWindow jmethodIDs");
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDScreen.java b/src/newt/classes/com/jogamp/newt/opengl/kd/KDScreen.java
index 1767c1240..cd53c8152 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDScreen.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/kd/KDScreen.java
@@ -31,9 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.kd;
+package com.jogamp.newt.opengl.kd;
 
-import com.sun.javafx.newt.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.*;
 
 public class KDScreen extends Screen {
diff --git a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java b/src/newt/classes/com/jogamp/newt/opengl/kd/KDWindow.java
index 605e9c064..555f54599 100755
--- a/src/newt/classes/com/sun/javafx/newt/opengl/kd/KDWindow.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/kd/KDWindow.java
@@ -31,11 +31,11 @@
  * 
  */
 
-package com.sun.javafx.newt.opengl.kd;
+package com.jogamp.newt.opengl.kd;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import com.sun.opengl.impl.egl.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.opengl.impl.egl.*;
 import javax.media.nativewindow.*;
 import javax.media.opengl.GLCapabilities;
 import javax.media.opengl.GLProfile;
diff --git a/src/newt/classes/com/sun/javafx/newt/util/EventDispatchThread.java b/src/newt/classes/com/jogamp/newt/util/EDTUtil.java
index a98ebab93..f852bcf5c 100644
--- a/src/newt/classes/com/sun/javafx/newt/util/EventDispatchThread.java
+++ b/src/newt/classes/com/jogamp/newt/util/EDTUtil.java
@@ -34,36 +34,36 @@
  * facility.
  */
 
-package com.sun.javafx.newt.util;
+package com.jogamp.newt.util;
 
-import com.sun.javafx.newt.Display;
-import com.sun.javafx.newt.impl.Debug;
+import com.jogamp.newt.Display;
+import com.jogamp.newt.impl.Debug;
 import java.util.*;
 
-public class EventDispatchThread {
+public class EDTUtil {
     public static final boolean DEBUG = Debug.debug("EDT");
 
     private ThreadGroup threadGroup; 
     private volatile boolean shouldStop = false;
-    private TaskWorker taskWorker = null;
-    private Object taskWorkerLock = new Object();
+    private EventDispatchThread edt = null;
+    private Object edtLock = new Object();
     private ArrayList tasks = new ArrayList(); // one shot tasks
-    private Display display = null;
     private String name;
-    private long edtPollGranularity = 10;
+    private Runnable pumpMessages;
+    private long edtPollGranularity = 10; // 10ms, 1/100s
 
-    public EventDispatchThread(Display display, ThreadGroup tg, String name) {
-        this.display = display;
+    public EDTUtil(ThreadGroup tg, String name, Runnable pumpMessages) {
         this.threadGroup = tg;
-        this.name=new String("EDT-Display_"+display.getName()+"-"+name);
+        this.name=new String("EDT-"+name);
+        this.pumpMessages=pumpMessages;
     }
 
     public String getName() { return name; }
 
     public ThreadGroup getThreadGroup() { return threadGroup; }
 
-    public void start() {
-        start(false);
+    public Thread start() {
+        return start(false);
     }
 
     /**
@@ -75,52 +75,56 @@ public class EventDispatchThread {
      *         Usefull in combination with externalStimuli=true,
      *         so an external stimuli can call it.
      */
-    public Runnable start(boolean externalStimuli) {
-        synchronized(taskWorkerLock) { 
-            if(null==taskWorker) {
-                taskWorker = new TaskWorker(threadGroup, name);
+    public Thread start(boolean externalStimuli) {
+        synchronized(edtLock) { 
+            if(null==edt) {
+                edt = new EventDispatchThread(threadGroup, name);
             }
-            if(!taskWorker.isRunning()) {
+            if(!edt.isRunning()) {
                 shouldStop = false;
-                taskWorker.start(externalStimuli);
+                edt.start(externalStimuli);
             }
-            taskWorkerLock.notifyAll();
+            edtLock.notifyAll();
         }
-        return taskWorker;
+        return edt;
     }
 
     public void stop() {
-        synchronized(taskWorkerLock) { 
-            if(null!=taskWorker && taskWorker.isRunning()) {
+        synchronized(edtLock) { 
+            if(null!=edt && edt.isRunning()) {
                 shouldStop = true;
             }
-            taskWorkerLock.notifyAll();
+            edtLock.notifyAll();
             if(DEBUG) {
                 System.out.println(Thread.currentThread()+": EDT signal STOP");
             }
         }
     }
 
+    public Thread getEDT() {
+        return edt;
+    }
+
     public boolean isThreadEDT(Thread thread) {
-        return null!=taskWorker && taskWorker == thread;
+        return null!=edt && edt == thread;
     }
 
     public boolean isCurrentThreadEDT() {
-        return null!=taskWorker && taskWorker == Thread.currentThread();
+        return null!=edt && edt == Thread.currentThread();
     }
 
     public boolean isRunning() {
-        return null!=taskWorker && taskWorker.isRunning() ;
+        return null!=edt && edt.isRunning() ;
     }
 
     public void invokeLater(Runnable task) {
         if(task == null) {
             return;
         }
-        synchronized(taskWorkerLock) {
-            if(null!=taskWorker && taskWorker.isRunning() && taskWorker != Thread.currentThread() ) {
+        synchronized(edtLock) {
+            if(null!=edt && edt.isRunning() && edt != Thread.currentThread() ) {
                 tasks.add(task);
-                taskWorkerLock.notifyAll();
+                edtLock.notifyAll();
             } else {
                 // if !running or isEDTThread, do it right away
                 task.run();
@@ -137,10 +141,10 @@ public class EventDispatchThread {
     }
 
     public void waitOnWorker() {
-        synchronized(taskWorkerLock) {
-            if(null!=taskWorker && taskWorker.isRunning() && tasks.size()>0 && taskWorker != Thread.currentThread() ) {
+        synchronized(edtLock) {
+            if(null!=edt && edt.isRunning() && tasks.size()>0 && edt != Thread.currentThread() ) {
                 try {
-                    taskWorkerLock.wait();
+                    edtLock.wait();
                 } catch (InterruptedException e) {
                     e.printStackTrace();
                 }
@@ -149,10 +153,10 @@ public class EventDispatchThread {
     }
 
     public void waitUntilStopped() {
-        synchronized(taskWorkerLock) {
-            while(null!=taskWorker && taskWorker.isRunning() && taskWorker != Thread.currentThread() ) {
+        synchronized(edtLock) {
+            while(null!=edt && edt.isRunning() && edt != Thread.currentThread() ) {
                 try {
-                    taskWorkerLock.wait();
+                    edtLock.wait();
                 } catch (InterruptedException e) {
                     e.printStackTrace();
                 }
@@ -160,11 +164,11 @@ public class EventDispatchThread {
         }
     }
 
-    class TaskWorker extends Thread {
+    class EventDispatchThread extends Thread {
         boolean isRunning = false;
         boolean externalStimuli = false;
 
-        public TaskWorker(ThreadGroup tg, String name) {
+        public EventDispatchThread(ThreadGroup tg, String name) {
             super(tg, name);
         }
 
@@ -183,7 +187,7 @@ public class EventDispatchThread {
         }
 
         /** 
-         * Utilizing taskWorkerLock only for local resources and task execution,
+         * Utilizing edtLock only for local resources and task execution,
          * not for event dispatching.
          */
         public void run() {
@@ -194,26 +198,26 @@ public class EventDispatchThread {
                 try {
                     // wait for something todo
                     while(!shouldStop && tasks.size()==0) {
-                        synchronized(taskWorkerLock) {
+                        synchronized(edtLock) {
                             if(!shouldStop && tasks.size()==0) {
                                 try {
-                                    taskWorkerLock.wait(edtPollGranularity);
+                                    edtLock.wait(edtPollGranularity);
                                 } catch (InterruptedException e) {
                                     e.printStackTrace();
                                 }
                             }
                         }
-                        display.pumpMessages(); // event dispatch
+                        pumpMessages.run(); // event dispatch
                     }
                     if(!shouldStop && tasks.size()>0) {
-                        synchronized(taskWorkerLock) {
+                        synchronized(edtLock) {
                             if(!shouldStop && tasks.size()>0) {
                                 Runnable task = (Runnable) tasks.remove(0);
                                 task.run();
-                                taskWorkerLock.notifyAll();
+                                edtLock.notifyAll();
                             }
                         }
-                        display.pumpMessages(); // event dispatch
+                        pumpMessages.run(); // event dispatch
                     }
                 } catch (Throwable t) {
                     // handle errors ..
@@ -227,8 +231,8 @@ public class EventDispatchThread {
                 isRunning = !shouldStop;
             }
             if(!isRunning) {
-                synchronized(taskWorkerLock) {
-                    taskWorkerLock.notifyAll();
+                synchronized(edtLock) {
+                    edtLock.notifyAll();
                 }
             }
             if(DEBUG) {
diff --git a/src/newt/classes/com/sun/javafx/newt/util/MainThread.java b/src/newt/classes/com/jogamp/newt/util/MainThread.java
index abfe3f0c7..daa09edce 100644
--- a/src/newt/classes/com/sun/javafx/newt/util/MainThread.java
+++ b/src/newt/classes/com/jogamp/newt/util/MainThread.java
@@ -34,7 +34,7 @@
  * facility.
  */
 
-package com.sun.javafx.newt.util;
+package com.jogamp.newt.util;
 
 import java.util.*;
 import java.lang.reflect.Method;
@@ -43,10 +43,10 @@ import java.security.*;
 
 import javax.media.nativewindow.*;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import com.sun.javafx.newt.macosx.MacDisplay;
-import com.sun.nativewindow.impl.NWReflection;
+import com.jogamp.common.util.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.newt.macosx.MacDisplay;
 
 /**
  * NEWT Utility class MainThread<P>
@@ -64,7 +64,7 @@ import com.sun.nativewindow.impl.NWReflection;
  *
  * To support your NEWT Window platform, 
  * you have to pass your <i>main thread</i> actions to {@link #invoke invoke(..)},
- * have a look at the {@link com.sun.javafx.newt.macosx.MacWindow MacWindow} implementation.<br>
+ * have a look at the {@link com.jogamp.newt.macosx.MacWindow MacWindow} implementation.<br>
  * <i>TODO</i>: Some hardcoded dependencies exist in this implementation, 
  * where you have to patch this code or factor it out. <P>
  * 
@@ -77,7 +77,7 @@ import com.sun.nativewindow.impl.NWReflection;
  *
  * Test case on Mac OS X (or any other platform):
  <PRE>
-    java -XstartOnFirstThread com.sun.javafx.newt.util.MainThread demos.es1.RedSquare -GL2 -GL2 -GL2 -GL2
+    java -XstartOnFirstThread com.jogamp.newt.util.MainThread demos.es1.RedSquare -GL2 -GL2 -GL2 -GL2
  </PRE>
  * Which starts 4 threads, each with a window and OpenGL rendering.<br>
  */
@@ -116,7 +116,7 @@ public class MainThread {
 
             // start user app ..
             try {
-                Class mainClass = NWReflection.getClass(mainClassName, true);
+                Class mainClass = ReflectionUtil.getClass(mainClassName, true);
                 if(null==mainClass) {
                     throw new RuntimeException(new ClassNotFoundException("MainThread couldn't find main class "+mainClassName));
                 }
@@ -159,7 +159,7 @@ public class MainThread {
             System.arraycopy(args, 1, mainClassArgs, 0, args.length-1);
         }
 
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
         
         shouldStop = false;
         tasks = new ArrayList();
diff --git a/src/newt/classes/com/sun/javafx/newt/windows/WindowsDisplay.java b/src/newt/classes/com/jogamp/newt/windows/WindowsDisplay.java
index 80485ed67..281022901 100755
--- a/src/newt/classes/com/sun/javafx/newt/windows/WindowsDisplay.java
+++ b/src/newt/classes/com/jogamp/newt/windows/WindowsDisplay.java
@@ -31,12 +31,12 @@
  * 
  */
 
-package com.sun.javafx.newt.windows;
+package com.jogamp.newt.windows;
 
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.windows.*;
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
 
 public class WindowsDisplay extends Display {
 
@@ -45,7 +45,7 @@ public class WindowsDisplay extends Display {
     private static long hInstance;
 
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if (!WindowsWindow.initIDs()) {
             throw new NativeWindowException("Failed to initialize WindowsWindow jmethodIDs");
diff --git a/src/newt/classes/com/sun/javafx/newt/windows/WindowsScreen.java b/src/newt/classes/com/jogamp/newt/windows/WindowsScreen.java
index 87ae1b49d..aea3cd439 100755
--- a/src/newt/classes/com/sun/javafx/newt/windows/WindowsScreen.java
+++ b/src/newt/classes/com/jogamp/newt/windows/WindowsScreen.java
@@ -31,10 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.windows;
+package com.jogamp.newt.windows;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.*;
 
 public class WindowsScreen extends Screen {
diff --git a/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java b/src/newt/classes/com/jogamp/newt/windows/WindowsWindow.java
index 1b5bf80cf..4a468ae86 100755
--- a/src/newt/classes/com/sun/javafx/newt/windows/WindowsWindow.java
+++ b/src/newt/classes/com/jogamp/newt/windows/WindowsWindow.java
@@ -31,10 +31,10 @@
  * 
  */
 
-package com.sun.javafx.newt.windows;
+package com.jogamp.newt.windows;
 
 import javax.media.nativewindow.*;
-import com.sun.javafx.newt.*;
+import com.jogamp.newt.*;
 
 public class WindowsWindow extends Window {
 
diff --git a/src/newt/classes/com/sun/javafx/newt/x11/X11Display.java b/src/newt/classes/com/jogamp/newt/x11/X11Display.java
index ae23c4423..c8faefbf1 100755
--- a/src/newt/classes/com/sun/javafx/newt/x11/X11Display.java
+++ b/src/newt/classes/com/jogamp/newt/x11/X11Display.java
@@ -31,17 +31,17 @@
  * 
  */
 
-package com.sun.javafx.newt.x11;
+package com.jogamp.newt.x11;
 
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.x11.*;
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import com.sun.nativewindow.impl.x11.X11Util;
+import com.jogamp.newt.*;
+import com.jogamp.newt.impl.*;
+import com.jogamp.nativewindow.impl.x11.X11Util;
 
 public class X11Display extends Display {
     static {
-        NativeLibLoader.loadNEWT();
+        NEWTJNILibLoader.loadNEWT();
 
         if (!initIDs()) {
             throw new NativeWindowException("Failed to initialize X11Display jmethodIDs");
@@ -61,7 +61,7 @@ public class X11Display extends Display {
     }
 
     protected void createNative() {
-        long handle= X11Util.getThreadLocalDisplay(name);
+        long handle= X11Util.createThreadLocalDisplay(name);
         if (handle == 0 ) {
             throw new RuntimeException("Error creating display: "+name);
         }
@@ -75,9 +75,7 @@ public class X11Display extends Display {
     }
 
     protected void closeNative() {
-        if(0==X11Util.closeThreadLocalDisplay(name)) {
-            throw new NativeWindowException(this+" was not mapped");
-        }
+        X11Util.closeThreadLocalDisplay(name);
     }
 
     protected void dispatchMessages() {
diff --git a/src/newt/classes/com/sun/javafx/newt/x11/X11Screen.java b/src/newt/classes/com/jogamp/newt/x11/X11Screen.java
index cee576e2c..e053d99c0 100755
--- a/src/newt/classes/com/sun/javafx/newt/x11/X11Screen.java
+++ b/src/newt/classes/com/jogamp/newt/x11/X11Screen.java
@@ -31,11 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.x11;
+package com.jogamp.newt.x11;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
-import javax.media.nativewindow.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.x11.*;
 
 public class X11Screen extends Screen {
diff --git a/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java b/src/newt/classes/com/jogamp/newt/x11/X11Window.java
index f46ae9564..cc3aa58a2 100755
--- a/src/newt/classes/com/sun/javafx/newt/x11/X11Window.java
+++ b/src/newt/classes/com/jogamp/newt/x11/X11Window.java
@@ -31,10 +31,9 @@
  * 
  */
 
-package com.sun.javafx.newt.x11;
+package com.jogamp.newt.x11;
 
-import com.sun.javafx.newt.*;
-import com.sun.javafx.newt.impl.*;
+import com.jogamp.newt.*;
 import javax.media.nativewindow.*;
 import javax.media.nativewindow.x11.*;
 
diff --git a/src/newt/native/BroadcomEGL.c b/src/newt/native/BroadcomEGL.c
index 55688f9d1..9aac90abb 100755
--- a/src/newt/native/BroadcomEGL.c
+++ b/src/newt/native/BroadcomEGL.c
@@ -41,7 +41,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "com_sun_javafx_newt_opengl_broadcom_egl_Window.h"
+#include "com_jogamp_newt_opengl_broadcom_egl_Window.h"
 
 #include "EventListener.h"
 #include "MouseEvent.h"
@@ -72,7 +72,7 @@ static jmethodID windowCreatedID = NULL;
  * Display
  */
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_DispatchMessages
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Display_DispatchMessages
   (JNIEnv *env, jobject obj)
 {
     // FIXME: n/a
@@ -80,7 +80,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_Disp
     (void) obj;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_CreateDisplay
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Display_CreateDisplay
   (JNIEnv *env, jobject obj, jint width, jint height)
 {
     (void) env;
@@ -94,7 +94,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_Cre
     return (jlong) (intptr_t) dpy;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_DestroyDisplay
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Display_DestroyDisplay
   (JNIEnv *env, jobject obj, jlong display)
 {
     EGLDisplay dpy  = (EGLDisplay)(intptr_t)display;
@@ -111,7 +111,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Display_Dest
  * Window
  */
 
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Window_initIDs
   (JNIEnv *env, jclass clazz)
 {
     windowCreatedID = (*env)->GetMethodID(env, clazz, "windowCreated", "(III)V");
@@ -123,7 +123,7 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_i
     return JNI_TRUE;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_CreateWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Window_CreateWindow
   (JNIEnv *env, jobject obj, jlong display, jboolean chromaKey, jint width, jint height)
 {
     EGLDisplay dpy  = (EGLDisplay)(intptr_t)display;
@@ -167,7 +167,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_Crea
     return (jlong) (intptr_t) window;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_CloseWindow
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Window_CloseWindow
   (JNIEnv *env, jobject obj, jlong display, jlong window)
 {
     EGLDisplay dpy  = (EGLDisplay) (intptr_t) display;
@@ -180,7 +180,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_Close
     DBG_PRINT( "[CloseWindow] X\n");
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_broadcom_egl_Window_SwapWindow
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_broadcom_egl_Window_SwapWindow
   (JNIEnv *env, jobject obj, jlong display, jlong window)
 {
     EGLDisplay dpy  = (EGLDisplay) (intptr_t) display;
diff --git a/src/newt/native/IntelGDL.c b/src/newt/native/IntelGDL.c
index 1bc43cd0e..7857b594f 100644
--- a/src/newt/native/IntelGDL.c
+++ b/src/newt/native/IntelGDL.c
@@ -37,9 +37,9 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "com_sun_javafx_newt_intel_gdl_Display.h"
-#include "com_sun_javafx_newt_intel_gdl_Screen.h"
-#include "com_sun_javafx_newt_intel_gdl_Window.h"
+#include "com_jogamp_newt_intel_gdl_Display.h"
+#include "com_jogamp_newt_intel_gdl_Screen.h"
+#include "com_jogamp_newt_intel_gdl_Window.h"
 
 #include "EventListener.h"
 #include "MouseEvent.h"
@@ -123,7 +123,7 @@ static void JNI_ThrowNew(JNIEnv *env, const char *throwable, const char* message
  * Display
  */
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_DispatchMessages
+JNIEXPORT void JNICALL Java_com_jogamp_newt_intel_gdl_Display_DispatchMessages
   (JNIEnv *env, jobject obj, jlong displayHandle, jobject focusedWindow)
 {
     // FIXME: n/a
@@ -138,7 +138,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_DispatchMessag
     } */
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_CreateDisplay
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_intel_gdl_Display_CreateDisplay
   (JNIEnv *env, jobject obj)
 {
     gdl_ret_t retval;
@@ -171,7 +171,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_CreateDisplay
     return (jlong) (intptr_t) p_driver_info;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_DestroyDisplay
+JNIEXPORT void JNICALL Java_com_jogamp_newt_intel_gdl_Display_DestroyDisplay
   (JNIEnv *env, jobject obj, jlong displayHandle)
 {
     gdl_driver_info_t * p_driver_info = (gdl_driver_info_t *) (intptr_t) displayHandle;
@@ -190,7 +190,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Display_DestroyDisplay
  * Screen
  */
 
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_intel_gdl_Screen_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_intel_gdl_Screen_initIDs
   (JNIEnv *env, jclass clazz)
 {
     screenCreatedID = (*env)->GetMethodID(env, clazz, "screenCreated", "(II)V");
@@ -202,7 +202,7 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_intel_gdl_Screen_initIDs
     return JNI_TRUE;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Screen_GetScreenInfo
+JNIEXPORT void JNICALL Java_com_jogamp_newt_intel_gdl_Screen_GetScreenInfo
   (JNIEnv *env, jobject obj, jlong displayHandle, jint idx)
 {
     gdl_driver_info_t * p_driver_info = (gdl_driver_info_t *) (intptr_t) displayHandle;
@@ -234,7 +234,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Screen_GetScreenInfo
  * Window
  */
 
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_intel_gdl_Window_initIDs
   (JNIEnv *env, jclass clazz)
 {
     updateBoundsID = (*env)->GetMethodID(env, clazz, "updateBounds", "(IIII)V");
@@ -246,7 +246,7 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_initIDs
     return JNI_TRUE;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_CreateSurface
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_intel_gdl_Window_CreateSurface
   (JNIEnv *env, jobject obj, jlong displayHandle, jint scr_width, jint scr_height, jint x, jint y, jint width, jint height) {
 
     gdl_driver_info_t * p_driver_info = (gdl_driver_info_t *) (intptr_t) displayHandle;
@@ -339,7 +339,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_CreateSurface
     return (jlong) (intptr_t) plane;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_CloseSurface
+JNIEXPORT void JNICALL Java_com_jogamp_newt_intel_gdl_Window_CloseSurface
   (JNIEnv *env, jobject obj, jlong display, jlong surface)
 {
     gdl_plane_id_t plane = (gdl_plane_id_t) (intptr_t) surface ;
@@ -348,7 +348,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_CloseSurface
     DBG_PRINT("[CloseSurface] plane %d\n", plane);
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_intel_gdl_Window_SetBounds0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_intel_gdl_Window_SetBounds0
   (JNIEnv *env, jobject obj, jlong surface, jint scr_width, jint scr_height, jint x, jint y, jint width, jint height) {
 
     gdl_plane_id_t plane = (gdl_plane_id_t) (intptr_t) surface ;
diff --git a/src/newt/native/KDWindow.c b/src/newt/native/KDWindow.c
index 6c7aa7731..15bef7582 100755
--- a/src/newt/native/KDWindow.c
+++ b/src/newt/native/KDWindow.c
@@ -64,7 +64,7 @@
 #include <KD/kd.h>
 #include <KD/NV_extwindowprops.h>
 
-#include "com_sun_javafx_newt_opengl_kd_KDWindow.h"
+#include "com_jogamp_newt_opengl_kd_KDWindow.h"
 
 #include "EventListener.h"
 #include "MouseEvent.h"
@@ -103,7 +103,7 @@ static jmethodID sendKeyEventID = NULL;
  * Display
  */
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDDisplay_DispatchMessages
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_kd_KDDisplay_DispatchMessages
   (JNIEnv *env, jobject obj)
 {
     const KDEvent * evt;
@@ -200,7 +200,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDDisplay_DispatchMess
  * Window
  */
 
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_initIDs
   (JNIEnv *env, jclass clazz)
 {
 #ifdef VERBOSE_ON
@@ -228,7 +228,7 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_initIDs
     return JNI_TRUE;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CreateWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_CreateWindow
   (JNIEnv *env, jobject obj, jlong display, jintArray jAttrs)
 {
     jint * attrs = NULL;
@@ -270,7 +270,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CreateWindow
     return (jlong) (intptr_t) window;
 }
 
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_RealizeWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_RealizeWindow
   (JNIEnv *env, jobject obj, jlong window)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -285,7 +285,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_RealizeWindo
     return (jlong) (intptr_t) nativeWindow;
 }
 
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CloseWindow
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_CloseWindow
   (JNIEnv *env, jobject obj, jlong window, jlong juserData)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -299,11 +299,11 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_CloseWindow
 }
 
 /*
- * Class:     com_sun_javafx_newt_opengl_kd_KDWindow
+ * Class:     com_jogamp_newt_opengl_kd_KDWindow
  * Method:    setVisible0
  * Signature: (JJZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setVisible0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_setVisible0
   (JNIEnv *env, jobject obj, jlong window, jboolean visible)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -312,7 +312,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setVisible0
     DBG_PRINT( "[setVisible] v=%d\n", visible);
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setFullScreen0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_setFullScreen0
   (JNIEnv *env, jobject obj, jlong window, jboolean fullscreen)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
@@ -323,7 +323,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setFullScreen
     (void)res;
 }
 
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_opengl_kd_KDWindow_setSize0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_opengl_kd_KDWindow_setSize0
   (JNIEnv *env, jobject obj, jlong window, jint width, jint height)
 {
     KDWindow *w = (KDWindow*) (intptr_t) window;
diff --git a/src/newt/native/MacWindow.m b/src/newt/native/MacWindow.m
index 1749805c8..f0ebfc0a0 100644
--- a/src/newt/native/MacWindow.m
+++ b/src/newt/native/MacWindow.m
@@ -33,7 +33,7 @@
 
 #import <inttypes.h>
 
-#import "com_sun_javafx_newt_macosx_MacWindow.h"
+#import "com_jogamp_newt_macosx_MacWindow.h"
 #import "NewtMacWindow.h"
 
 #import "EventListener.h"
@@ -121,11 +121,11 @@ NS_ENDHANDLER
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacDisplay
+ * Class:     com_jogamp_newt_macosx_MacDisplay
  * Method:    initIDs
  * Signature: ()Z
  */
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_macosx_MacDisplay_initNSApplication
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_macosx_MacDisplay_initNSApplication
   (JNIEnv *env, jclass clazz)
 {
     static int initialized = 0;
@@ -155,11 +155,11 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_macosx_MacDisplay_initNSAppl
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacDisplay
+ * Class:     com_jogamp_newt_macosx_MacDisplay
  * Method:    dispatchMessages0
  * Signature: ()V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacDisplay_dispatchMessages0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacDisplay_dispatchMessages0
   (JNIEnv *env, jobject unused, jlong window, jint eventMask)
 {
     NSEvent* event = NULL;
@@ -195,11 +195,11 @@ NS_ENDHANDLER
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacScreen
+ * Class:     com_jogamp_newt_macosx_MacScreen
  * Method:    getWidthImpl
  * Signature: (I)I
  */
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_macosx_MacScreen_getWidthImpl
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_macosx_MacScreen_getWidthImpl
   (JNIEnv *env, jclass clazz, jint screen_idx)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -216,11 +216,11 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_macosx_MacScreen_getWidthImpl
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacScreen
+ * Class:     com_jogamp_newt_macosx_MacScreen
  * Method:    getHeightImpl
  * Signature: (I)I
  */
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_macosx_MacScreen_getHeightImpl
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_macosx_MacScreen_getHeightImpl
   (JNIEnv *env, jclass clazz, jint screen_idx)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -237,11 +237,11 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_macosx_MacScreen_getHeightImpl
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    initIDs
  * Signature: ()Z
  */
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_macosx_MacWindow_initIDs
   (JNIEnv *env, jclass clazz)
 {
     static int initialized = 0;
@@ -258,11 +258,11 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_initIDs
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    createWindow0
  * Signature: (JIIIIZIIIJ)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_createWindow0
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_macosx_MacWindow_createWindow0
   (JNIEnv *env, jobject jthis, jlong parent, jint x, jint y, jint w, jint h, jboolean fullscreen, jint styleMask, 
    jint bufferingType, jint screen_idx, jlong jview)
 {
@@ -334,11 +334,11 @@ NS_ENDHANDLER
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    makeKeyAndOrderFront
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_makeKeyAndOrderFront
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_makeKeyAndOrderFront
   (JNIEnv *env, jobject unused, jlong window)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -348,11 +348,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_makeKeyAndOrder
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    makeKey
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_makeKey
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_makeKey
   (JNIEnv *env, jobject unused, jlong window)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -362,11 +362,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_makeKey
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    orderOut
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_orderOut
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_orderOut
   (JNIEnv *env, jobject unused, jlong window)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -376,11 +376,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_orderOut
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    close0
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_close0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_close0
   (JNIEnv *env, jobject unused, jlong window)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -401,11 +401,11 @@ NS_ENDHANDLER
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    setTitle0
  * Signature: (JLjava/lang/String;)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_setTitle0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_setTitle0
   (JNIEnv *env, jobject unused, jlong window, jstring title)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -417,11 +417,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_setTitle0
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    contentView
  * Signature: (J)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_contentView
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_macosx_MacWindow_contentView
   (JNIEnv *env, jobject unused, jlong window)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -432,11 +432,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_contentView
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    changeContentView
  * Signature: (J)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_changeContentView
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_macosx_MacWindow_changeContentView
   (JNIEnv *env, jobject jthis, jlong parent, jlong window, jlong jview)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -452,11 +452,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_changeContentV
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    setContentSize
  * Signature: (JII)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_setContentSize
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_setContentSize
   (JNIEnv *env, jobject unused, jlong window, jint w, jint h)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
@@ -467,11 +467,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_setContentSize
 }
 
 /*
- * Class:     com_sun_javafx_newt_macosx_MacWindow
+ * Class:     com_jogamp_newt_macosx_MacWindow
  * Method:    setFrameTopLeftPoint
  * Signature: (JII)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_macosx_MacWindow_setFrameTopLeftPoint
+JNIEXPORT void JNICALL Java_com_jogamp_newt_macosx_MacWindow_setFrameTopLeftPoint
   (JNIEnv *env, jobject unused, jlong parent, jlong window, jint x, jint y)
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
diff --git a/src/newt/native/NewtMacWindow.h b/src/newt/native/NewtMacWindow.h
index e19be2ed8..560cfe408 100644
--- a/src/newt/native/NewtMacWindow.h
+++ b/src/newt/native/NewtMacWindow.h
@@ -55,7 +55,7 @@
 
 @end
 
-@interface NewtMacWindow : NSWindow
+@interface NewtMacWindow : NSWindow <NSWindowDelegate>
 {
 }
 
diff --git a/src/newt/native/NewtMacWindow.m b/src/newt/native/NewtMacWindow.m
index 146c04de1..3d8d32a40 100755
--- a/src/newt/native/NewtMacWindow.m
+++ b/src/newt/native/NewtMacWindow.m
@@ -441,7 +441,7 @@ static jint mods2JavaMods(NSUInteger mods)
     }
 
     (*env)->CallVoidMethod(env, javaWindowObject, windowDestroyNotifyID);
-    // Will be called by Window.java (*env)->CallVoidMethod(env, javaWindowObject, windowDestroyedID);
+    (*env)->CallVoidMethod(env, javaWindowObject, windowDestroyedID); // No OSX hook for DidClose, so do it here 
 
     // EOL ..
     (*env)->DeleteGlobalRef(env, javaWindowObject);
diff --git a/src/newt/native/WindowsWindow.c b/src/newt/native/WindowsWindow.c
index 5445ca372..67da99b1f 100755
--- a/src/newt/native/WindowsWindow.c
+++ b/src/newt/native/WindowsWindow.c
@@ -89,7 +89,7 @@
 #define MONITOR_DEFAULTTONEAREST 2
 #endif
 
-#include "com_sun_javafx_newt_windows_WindowsWindow.h"
+#include "com_jogamp_newt_windows_WindowsWindow.h"
 
 #include "EventListener.h"
 #include "MouseEvent.h"
@@ -902,11 +902,11 @@ static LRESULT CALLBACK wndProc(HWND wnd, UINT message,
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsDisplay
+ * Class:     com_jogamp_newt_windows_WindowsDisplay
  * Method:    DispatchMessages
  * Signature: ()V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_DispatchMessages
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsDisplay_DispatchMessages
   (JNIEnv *env, jclass clazz)
 {
     int i = 0;
@@ -925,11 +925,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_DispatchM
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsDisplay
+ * Class:     com_jogamp_newt_windows_WindowsDisplay
  * Method:    LoadLibraryW
  * Signature: (Ljava/lang/String;)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_LoadLibraryW
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_windows_WindowsDisplay_LoadLibraryW
   (JNIEnv *env, jclass clazz, jstring dllName)
 {
     jchar* _dllName = GetNullTerminatedStringChars(env, dllName);
@@ -939,11 +939,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_LoadLibr
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsDisplay
+ * Class:     com_jogamp_newt_windows_WindowsDisplay
  * Method:    RegisterWindowClass
  * Signature: (Ljava/lang/String;J)I
  */
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_RegisterWindowClass
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_windows_WindowsDisplay_RegisterWindowClass
   (JNIEnv *env, jclass clazz, jstring wndClassName, jlong hInstance)
 {
     ATOM res;
@@ -979,44 +979,44 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_RegisterW
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsDisplay
+ * Class:     com_jogamp_newt_windows_WindowsDisplay
  * Method:    CleanupWindowResources
  * Signature: (java/lang/String;J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsDisplay_UnregisterWindowClass
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsDisplay_UnregisterWindowClass
   (JNIEnv *env, jclass clazz, jint wndClassAtom, jlong hInstance)
 {
     UnregisterClass(MAKEINTATOM(wndClassAtom), (HINSTANCE) (intptr_t) hInstance);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsScreen
+ * Class:     com_jogamp_newt_windows_WindowsScreen
  * Method:    getWidthImpl
  * Signature: (I)I
  */
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_windows_WindowsScreen_getWidthImpl
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_windows_WindowsScreen_getWidthImpl
   (JNIEnv *env, jobject obj, jint scrn_idx)
 {
     return (jint)GetSystemMetrics(SM_CXSCREEN);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsScreen
+ * Class:     com_jogamp_newt_windows_WindowsScreen
  * Method:    getWidthImpl
  * Signature: (I)I
  */
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_windows_WindowsScreen_getHeightImpl
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_windows_WindowsScreen_getHeightImpl
   (JNIEnv *env, jobject obj, jint scrn_idx)
 {
     return (jint)GetSystemMetrics(SM_CYSCREEN);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    initIDs
  * Signature: ()Z
  */
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_windows_WindowsWindow_initIDs
   (JNIEnv *env, jclass clazz)
 {
     sizeChangedID = (*env)->GetMethodID(env, clazz, "sizeChanged", "(II)V");
@@ -1045,11 +1045,11 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_initID
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    CreateWindow
  * Signature: (JILjava/lang/String;JJZIIII)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_CreateWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_windows_WindowsWindow_CreateWindow
   (JNIEnv *env, jobject obj, jlong parent, jint wndClassAtom, jstring jWndName, jlong hInstance, jlong visualID,
         jboolean bIsUndecorated,
         jint jx, jint jy, jint defaultWidth, jint defaultHeight)
@@ -1113,44 +1113,44 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_CreateWin
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    DestroyWindow
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_DestroyWindow
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_DestroyWindow
   (JNIEnv *env, jobject obj, jlong window)
 {
     DestroyWindow((HWND) (intptr_t) window);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    GetDC
  * Signature: (J)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_GetDC
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_windows_WindowsWindow_GetDC
   (JNIEnv *env, jobject obj, jlong window)
 {
     return (jlong) (intptr_t) GetDC((HWND) (intptr_t) window);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    ReleaseDC
  * Signature: (JJ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_ReleaseDC
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_ReleaseDC
   (JNIEnv *env, jobject obj, jlong window, jlong dc)
 {
     ReleaseDC((HWND) (intptr_t) window, (HDC) (intptr_t) dc);
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    MonitorFromWindow
  * Signature: (J)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_MonitorFromWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_windows_WindowsWindow_MonitorFromWindow
   (JNIEnv *env, jobject obj, jlong window)
 {
     #if (_WIN32_WINNT >= 0x0500 || _WIN32_WINDOWS >= 0x0410 || WINVER >= 0x0500) && !defined(_WIN32_WCE)
@@ -1161,11 +1161,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_MonitorFr
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    setVisible0
  * Signature: (JZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setVisible0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_setVisible0
   (JNIEnv *_env, jclass clazz, jlong window, jboolean visible)
 {
     HWND hWnd = (HWND) (intptr_t) window;
@@ -1178,11 +1178,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setVisible
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    setSize0
  * Signature: (JII)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setSize0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_setSize0
   (JNIEnv *env, jobject obj, jlong parent, jlong window, jint x, jint y, jint width, jint height)
 {
     HWND hwndP = (HWND) (intptr_t) parent;
@@ -1215,11 +1215,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setSize0
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    setPosition
  * Signature: (JII)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setPosition
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_setPosition
   (JNIEnv *env, jobject obj, jlong parent, jlong window, jint x, jint y)
 {
     UINT flags = SWP_NOACTIVATE | SWP_NOSIZE;
@@ -1236,11 +1236,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setPositio
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    setFullscreen
  * Signature: (JIIIIZZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setFullscreen0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_setFullscreen0
   (JNIEnv *env, jobject obj, jlong parent, jlong window, jint x, jint y, jint width, jint height, jboolean bIsUndecorated, jboolean on)
 {
     UINT flags;
@@ -1272,11 +1272,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setFullscr
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    setTitle
  * Signature: (JLjava/lang/String;)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setTitle
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_setTitle
   (JNIEnv *env, jclass clazz, jlong window, jstring title)
 {
     HWND hwnd = (HWND) (intptr_t) window;
@@ -1290,11 +1290,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_setTitle
 }
 
 /*
- * Class:     com_sun_javafx_newt_windows_WindowsWindow
+ * Class:     com_jogamp_newt_windows_WindowsWindow
  * Method:    requestFocus
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_windows_WindowsWindow_requestFocus
+JNIEXPORT void JNICALL Java_com_jogamp_newt_windows_WindowsWindow_requestFocus
   (JNIEnv *env, jclass clazz, jlong window)
 {
     HWND hwnd = (HWND) (intptr_t) window;
diff --git a/src/newt/native/X11Window.c b/src/newt/native/X11Window.c
index b6b2bbe26..27ca8e6a0 100755
--- a/src/newt/native/X11Window.c
+++ b/src/newt/native/X11Window.c
@@ -46,7 +46,7 @@
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 
-#include "com_sun_javafx_newt_x11_X11Window.h"
+#include "com_jogamp_newt_x11_X11Window.h"
 
 #include "EventListener.h"
 #include "MouseEvent.h"
@@ -149,12 +149,25 @@ static jint X11KeySym2NewtVKey(KeySym keySym) {
     return keySym;
 }
 
-static const char * const ClazzNameRuntimeException = 
-                            "java/lang/RuntimeException";
+static void _FatalError(JNIEnv *env, const char* msg, ...)
+{
+    char buffer[512];
+    va_list ap;
+
+    va_start(ap, msg);
+    vsnprintf(buffer, sizeof(buffer), msg, ap);
+    va_end(ap);
+
+    fprintf(stderr, buffer);
+    fprintf(stderr, "\n");
+    (*env)->FatalError(env, buffer);
+}
+
+static const char * const ClazzNameRuntimeException = "java/lang/RuntimeException";
 static jclass    runtimeExceptionClz=NULL;
 
 static const char * const ClazzNameNewtWindow = 
-                            "com/sun/javafx/newt/Window";
+                            "com/jogamp/newt/Window";
 static jclass    newtWindowClz=NULL;
 
 static jmethodID windowChangedID = NULL;
@@ -186,18 +199,51 @@ static void _throwNewRuntimeException(Display * unlockDisplay, JNIEnv *env, cons
  * Display
  */
 
+
+static JNIEnv * x11ErrorHandlerJNIEnv = NULL;
+static XErrorHandler origErrorHandler = NULL ;
+
+static int displayDispatchErrorHandler(Display *dpy, XErrorEvent *e)
+{
+    fprintf(stderr, "Warning: NEWT X11 Error: DisplayDispatch %p, Code 0x%X\n", dpy, e->error_code);
+    
+    if (e->error_code == BadAtom)
+    {
+        fprintf(stderr, "         BadAtom (%p): Atom probably already removed\n", e->resourceid);
+    } else if (e->error_code == BadWindow)
+    {
+        fprintf(stderr, "         BadWindow (%p): Window probably already removed\n", e->resourceid);
+    } else {
+        _throwNewRuntimeException(NULL, x11ErrorHandlerJNIEnv, "NEWT X11 Error: Display %p, Code 0x%X", dpy, e->error_code);
+    }
+
+    return 0;
+}
+
+static void displayDispatchErrorHandlerEnable(int onoff, JNIEnv * env) {
+    if(onoff) {
+        if(NULL==origErrorHandler) {
+            x11ErrorHandlerJNIEnv = env;
+            origErrorHandler = XSetErrorHandler(displayDispatchErrorHandler);
+        }
+    } else {
+        XSetErrorHandler(origErrorHandler);
+        origErrorHandler = NULL;
+    }
+}
+
 /*
- * Class:     com_sun_javafx_newt_x11_X11Display
+ * Class:     com_jogamp_newt_x11_X11Display
  * Method:    initIDs
  * Signature: ()Z
  */
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_x11_X11Display_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_x11_X11Display_initIDs
   (JNIEnv *env, jclass clazz)
 {
     jclass c;
 
     if( 0 == XInitThreads() ) {
-        fprintf(stderr, "Warning: XInitThreads() failed\n");
+        fprintf(stderr, "Warning: NEWT X11Window: XInitThreads() failed\n");
     }
 
     displayCompletedID = (*env)->GetMethodID(env, clazz, "displayCompleted", "(JJ)V");
@@ -208,28 +254,24 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_x11_X11Display_initIDs
     if(NULL==newtWindowClz) {
         c = (*env)->FindClass(env, ClazzNameNewtWindow);
         if(NULL==c) {
-            fprintf(stderr, "FatalError: NEWT X11Window: can't find %s\n", ClazzNameNewtWindow);
-            return JNI_FALSE;
+            _FatalError(env, "NEWT X11Window: can't find %s", ClazzNameNewtWindow);
         }
         newtWindowClz = (jclass)(*env)->NewGlobalRef(env, c);
         (*env)->DeleteLocalRef(env, c);
         if(NULL==newtWindowClz) {
-            fprintf(stderr, "FatalError: NEWT X11Window: can't use %s\n", ClazzNameNewtWindow);
-            return JNI_FALSE;
+            _FatalError(env, "NEWT X11Window: can't use %s", ClazzNameNewtWindow);
         }
     }
 
     if(NULL==runtimeExceptionClz) {
         c = (*env)->FindClass(env, ClazzNameRuntimeException);
         if(NULL==c) {
-            fprintf(stderr, "FatalError: NEWT X11Window: can't find %s\n", ClazzNameRuntimeException);
-            return JNI_FALSE;
+            _FatalError(env, "NEWT X11Window: can't find %s", ClazzNameRuntimeException);
         }
         runtimeExceptionClz = (jclass)(*env)->NewGlobalRef(env, c);
         (*env)->DeleteLocalRef(env, c);
         if(NULL==runtimeExceptionClz) {
-            fprintf(stderr, "FatalError: NEWT X11Window: can't use %s\n", ClazzNameRuntimeException);
-            return JNI_FALSE;
+            _FatalError(env, "NEWT X11Window: can't use %s", ClazzNameRuntimeException);
         }
     }
 
@@ -237,43 +279,45 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_x11_X11Display_initIDs
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Display
+ * Class:     com_jogamp_newt_x11_X11Display
  * Method:    LockDisplay
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_LockDisplay
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Display_LockDisplay
   (JNIEnv *env, jobject obj, jlong display)
 {
     Display * dpy = (Display *)(intptr_t)display;
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "given display connection is NULL\n");
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;
+    // DBG_PRINT1( "X11: LockDisplay 0x%X\n", dpy); 
 }
 
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Display
+ * Class:     com_jogamp_newt_x11_X11Display
  * Method:    UnlockDisplay
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_UnlockDisplay
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Display_UnlockDisplay
   (JNIEnv *env, jobject obj, jlong display)
 {
     Display * dpy = (Display *)(intptr_t)display;
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "given display connection is NULL\n");
+        _FatalError(env, "invalid display connection..");
     }
     XUnlockDisplay(dpy) ;
+    // DBG_PRINT1( "X11: UnlockDisplay 0x%X\n", dpy); 
 }
 
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Display
+ * Class:     com_jogamp_newt_x11_X11Display
  * Method:    CompleteDisplay
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_CompleteDisplay
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Display_CompleteDisplay
   (JNIEnv *env, jobject obj, jlong display)
 {
     Display * dpy = (Display *)(intptr_t)display;
@@ -281,19 +325,19 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_CompleteDisplay
     jlong windowDeleteAtom;
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "given display connection is NULL\n");
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;
 
     javaObjectAtom = (jlong) XInternAtom(dpy, "JOGL_JAVA_OBJECT", False);
     if(None==javaObjectAtom) {
-        _throwNewRuntimeException(dpy, env, "could not create Atom JOGL_JAVA_OBJECT, bail out!\n");
+        _throwNewRuntimeException(dpy, env, "could not create Atom JOGL_JAVA_OBJECT, bail out!");
         return;
     }
 
     windowDeleteAtom = (jlong) XInternAtom(dpy, "WM_DELETE_WINDOW", False);
     if(None==windowDeleteAtom) {
-        _throwNewRuntimeException(dpy, env, "could not create Atom WM_DELETE_WINDOW, bail out!\n");
+        _throwNewRuntimeException(dpy, env, "could not create Atom WM_DELETE_WINDOW, bail out!");
         return;
     }
 
@@ -323,14 +367,13 @@ static uintptr_t getPtrOut32Long(unsigned long * src) {
 }
 
 static void setJavaWindowProperty(JNIEnv *env, Display *dpy, Window window, jlong javaObjectAtom, jobject jwindow) {
-    unsigned long jogl_java_object_data[2];
+    unsigned long jogl_java_object_data[2]; // X11 is based on 'unsigned long'
     int nitems_32 = putPtrIn32Long( jogl_java_object_data, (uintptr_t) jwindow);
 
     {
         jobject test = (jobject) getPtrOut32Long(jogl_java_object_data);
         if( ! (jwindow==test) ) {
-            _throwNewRuntimeException(dpy, env, "Internal Error .. Encoded Window ref not the same %p != %p !\n", jwindow, test);
-            return;
+            _FatalError(env, "Internal Error .. Encoded Window ref not the same %p != %p !", jwindow, test);
         }
     }
 
@@ -356,14 +399,13 @@ static jobject getJavaWindowProperty(JNIEnv *env, Display *dpy, Window window, j
                                  &nitems_return, &bytes_after_return, &jogl_java_object_data_pp);
 
         if ( Success != res ) {
-            _throwNewRuntimeException(dpy, env, "could not fetch Atom JOGL_JAVA_OBJECT window property (res %d) nitems_return %ld, bytes_after_return %ld, bail out!\n",
-                res, nitems_return, bytes_after_return);
+            fprintf(stderr, "Warning: NEWT X11Window: Could not fetch Atom JOGL_JAVA_OBJECT window property (res %d) nitems_return %ld, bytes_after_return %ld, result 0!\n", res, nitems_return, bytes_after_return);
             return NULL;
         }
 
         if(actual_type_return!=(Atom)javaObjectAtom || nitems_return<nitems_32 || NULL==jogl_java_object_data_pp) {
             XFree(jogl_java_object_data_pp);
-            _throwNewRuntimeException(dpy, env, "could not fetch Atom JOGL_JAVA_OBJECT window property (res %d) nitems_return %ld, bytes_after_return %ld, actual_type_return %ld, JOGL_JAVA_OBJECT %ld, bail out!\n",
+            fprintf(stderr, "Warning: NEWT X11Window: Fetched invalid Atom JOGL_JAVA_OBJECT window property (res %d) nitems_return %ld, bytes_after_return %ld, actual_type_return %ld, JOGL_JAVA_OBJECT %ld, result 0!\n", 
                 res, nitems_return, bytes_after_return, (long)actual_type_return, javaObjectAtom);
             return NULL;
         }
@@ -374,18 +416,18 @@ static jobject getJavaWindowProperty(JNIEnv *env, Display *dpy, Window window, j
 
 #ifdef VERBOSE_ON
     if(JNI_FALSE == (*env)->IsInstanceOf(env, jwindow, newtWindowClz)) {
-        _throwNewRuntimeException(NULL, env, "fetched Atom JOGL_JAVA_OBJECT window is not a NEWT Window: javaWindow 0x%X !\n", jwindow);
+        _throwNewRuntimeException(dpy, env, "fetched Atom JOGL_JAVA_OBJECT window is not a NEWT Window: javaWindow 0x%X !", jwindow);
     }
 #endif
     return jwindow;
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Display
+ * Class:     com_jogamp_newt_x11_X11Display
  * Method:    DispatchMessages
  * Signature: (JIJJ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_DispatchMessages
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Display_DispatchMessages
   (JNIEnv *env, jobject obj, jlong display, jlong javaObjectAtom, jlong wmDeleteAtom)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -405,10 +447,12 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_DispatchMessages
 
         XLockDisplay(dpy) ;
 
-        // num_events = XPending(dpy); // XEventsQueued(dpy, QueuedAfterFlush); // I/O Flush ..
-        // num_events = XEventsQueued(dpy, QueuedAlready); // Better, no I/O ..
-        if ( 0 >= XEventsQueued(dpy, QueuedAlready) ) {
+        // num_events = XPending(dpy); // I/O Flush ..
+        // num_events = XEventsQueued(dpy, QueuedAfterFlush); // I/O Flush only of no already queued events are available
+        // num_events = XEventsQueued(dpy, QueuedAlready); // no I/O Flush at all, doesn't work on some cards (eg ATI)
+        if ( 0 >= XEventsQueued(dpy, QueuedAfterFlush) ) {
             XUnlockDisplay(dpy) ;
+            // DBG_PRINT1( "X11: DispatchMessages 0x%X - Leave 1\n", dpy); 
             return;
         }
 
@@ -416,19 +460,26 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_DispatchMessages
         num_events--;
 
         if( 0==evt.xany.window ) {
-            _throwNewRuntimeException(dpy, env, "event window NULL, bail out!\n");
+            _throwNewRuntimeException(dpy, env, "event window NULL, bail out!");
             return ;
         }
 
         if(dpy!=evt.xany.display) {
-            _throwNewRuntimeException(dpy, env, "wrong display, bail out!\n");
+            _throwNewRuntimeException(dpy, env, "wrong display, bail out!");
             return ;
         }
+
+        displayDispatchErrorHandlerEnable(1, env);
+
         jwindow = getJavaWindowProperty(env, dpy, evt.xany.window, javaObjectAtom);
 
+        displayDispatchErrorHandlerEnable(0, env);
+
         if(NULL==jwindow) {
-            // just leave .. _throwNewRuntimeException(env, "could not fetch Java Window object, bail out!\n");
+            fprintf(stderr, "Warning: NEWT X11 DisplayDispatch %p, Couldn't handle event %d for invalid X11 window %p\n", 
+                dpy, evt.type, evt.xany.window);
             XUnlockDisplay(dpy) ;
+            // DBG_PRINT1( "X11: DispatchMessages 0x%X - Leave 2\n", dpy); 
             return;
         }
  
@@ -446,6 +497,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_DispatchMessages
         }
 
         XUnlockDisplay(dpy) ;
+        // DBG_PRINT3( "X11: DispatchMessages 0x%X - Window %p, Event %d\n", dpy, jwindow, evt.type); 
 
         switch(evt.type) {
             case ButtonPress:
@@ -532,19 +584,18 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Display_DispatchMessages
  */
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Screen
+ * Class:     com_jogamp_newt_x11_X11Screen
  * Method:    GetScreen
  * Signature: (JI)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Screen_GetScreen
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_x11_X11Screen_GetScreen
   (JNIEnv *env, jobject obj, jlong display, jint screen_index)
 {
     Display * dpy = (Display *)(intptr_t)display;
     Screen  * scrn= NULL;
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return 0;
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy);
 
@@ -559,14 +610,14 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Screen_GetScreen
     return (jlong) (intptr_t) scrn;
 }
 
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_x11_X11Screen_getWidth0
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_x11_X11Screen_getWidth0
   (JNIEnv *env, jobject obj, jlong display, jint scrn_idx)
 {
     Display * dpy = (Display *) (intptr_t) display;
     return (jint) XDisplayWidth( dpy, scrn_idx);
 }
 
-JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_x11_X11Screen_getHeight0
+JNIEXPORT jint JNICALL Java_com_jogamp_newt_x11_X11Screen_getHeight0
   (JNIEnv *env, jobject obj, jlong display, jint scrn_idx)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -579,11 +630,11 @@ JNIEXPORT jint JNICALL Java_com_sun_javafx_newt_x11_X11Screen_getHeight0
  */
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    initIDs
  * Signature: ()Z
  */
-JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_x11_X11Window_initIDs
+JNIEXPORT jboolean JNICALL Java_com_jogamp_newt_x11_X11Window_initIDs
   (JNIEnv *env, jclass clazz)
 {
     windowChangedID = (*env)->GetMethodID(env, clazz, "windowChanged", "(IIII)V");
@@ -605,11 +656,11 @@ JNIEXPORT jboolean JNICALL Java_com_sun_javafx_newt_x11_X11Window_initIDs
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    CreateWindow
  * Signature: (JJIJIIII)J
  */
-JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Window_CreateWindow
+JNIEXPORT jlong JNICALL Java_com_jogamp_newt_x11_X11Window_CreateWindow
   (JNIEnv *env, jobject obj, jlong parent, jlong display, jint screen_index, 
                              jlong visualID, 
                              jlong javaObjectAtom, jlong windowDeleteAtom, 
@@ -635,12 +686,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Window_CreateWindow
     DBG_PRINT4( "X11: CreateWindow %x/%d %dx%d\n", x, y, width, height);
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return 0;
+        _FatalError(env, "invalid display connection..");
     }
 
     if(visualID<0) {
-        _throwNewRuntimeException(NULL, env, "invalid VisualID ..\n");
+        _throwNewRuntimeException(NULL, env, "invalid VisualID ..");
         return 0;
     }
 
@@ -648,7 +698,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Window_CreateWindow
 
     XSync(dpy, False);
 
-    scrn = ScreenOfDisplay(dpy, screen_index);
+    scrn = ScreenOfDisplay(dpy, scrn_idx);
 
     // try given VisualID on screen
     memset(&visualTemplate, 0, sizeof(XVisualInfo));
@@ -667,7 +717,7 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Window_CreateWindow
 
     if (visual==NULL)
     { 
-        _throwNewRuntimeException(dpy, env, "could not query Visual by given VisualID, bail out!\n");
+        _throwNewRuntimeException(dpy, env, "could not query Visual by given VisualID, bail out!");
         return 0;
     } 
 
@@ -734,11 +784,11 @@ JNIEXPORT jlong JNICALL Java_com_sun_javafx_newt_x11_X11Window_CreateWindow
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    CloseWindow
  * Signature: (JJ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_CloseWindow
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Window_CloseWindow
   (JNIEnv *env, jobject obj, jlong display, jlong window, jlong javaObjectAtom)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -746,18 +796,17 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_CloseWindow
     jobject jwindow;
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return;
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;
 
     jwindow = getJavaWindowProperty(env, dpy, w, javaObjectAtom);
     if(NULL==jwindow) {
-        _throwNewRuntimeException(dpy, env, "could not fetch Java Window object, bail out!\n");
+        _throwNewRuntimeException(dpy, env, "could not fetch Java Window object, bail out!");
         return;
     }
     if ( JNI_FALSE == (*env)->IsSameObject(env, jwindow, obj) ) {
-        _throwNewRuntimeException(dpy, env, "Internal Error .. Window global ref not the same!\n");
+        _throwNewRuntimeException(dpy, env, "Internal Error .. Window global ref not the same!");
         return;
     }
     (*env)->DeleteGlobalRef(env, jwindow);
@@ -779,11 +828,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_CloseWindow
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    setVisible0
  * Signature: (JJZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setVisible0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Window_setVisible0
   (JNIEnv *env, jobject obj, jlong display, jlong window, jboolean visible)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -791,8 +840,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setVisible0
     DBG_PRINT1( "X11: setVisible0 vis %d\n", visible);
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return;
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;
 
@@ -823,11 +871,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setVisible0
 #endif
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    setSize0
  * Signature: (JIJIIIIIZ)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setSize0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Window_setSize0
   (JNIEnv *env, jobject obj, jlong jparent, jlong display, jint screen_index, jlong window, jint x, jint y, jint width, jint height, jint decorationToggle, jboolean setVisible)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -840,8 +888,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setSize0
     DBG_PRINT6( "X11: setSize0 %d/%d %dx%d, dec %d, vis %d\n", x, y, width, height, decorationToggle, setVisible);
 
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return;
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;
 
@@ -887,11 +934,11 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setSize0
 }
 
 /*
- * Class:     com_sun_javafx_newt_x11_X11Window
+ * Class:     com_jogamp_newt_x11_X11Window
  * Method:    setPosition0
  * Signature: (JJII)V
  */
-JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setPosition0
+JNIEXPORT void JNICALL Java_com_jogamp_newt_x11_X11Window_setPosition0
   (JNIEnv *env, jobject obj, jlong display, jlong window, jint x, jint y)
 {
     Display * dpy = (Display *) (intptr_t) display;
@@ -900,8 +947,7 @@ JNIEXPORT void JNICALL Java_com_sun_javafx_newt_x11_X11Window_setPosition0
 
     DBG_PRINT2( "X11: setPos0 . XConfigureWindow %d/%d\n", x, y);
     if(dpy==NULL) {
-        _throwNewRuntimeException(NULL, env, "invalid display connection..\n");
-        return;
+        _FatalError(env, "invalid display connection..");
     }
     XLockDisplay(dpy) ;