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diff --git a/src/demos/jrefract/JRefract.java b/src/demos/jrefract/JRefract.java
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+/*
+ * Portions Copyright (C) 2005 Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+/*
+ *
+ * COPYRIGHT NVIDIA CORPORATION 2003. ALL RIGHTS RESERVED.
+ * BY ACCESSING OR USING THIS SOFTWARE, YOU AGREE TO:
+ *
+ *  1) ACKNOWLEDGE NVIDIA'S EXCLUSIVE OWNERSHIP OF ALL RIGHTS
+ *     IN AND TO THE SOFTWARE;
+ *
+ *  2) NOT MAKE OR DISTRIBUTE COPIES OF THE SOFTWARE WITHOUT
+ *     INCLUDING THIS NOTICE AND AGREEMENT;
+ *
+ *  3) ACKNOWLEDGE THAT TO THE MAXIMUM EXTENT PERMITTED BY
+ *     APPLICABLE LAW, THIS SOFTWARE IS PROVIDED *AS IS* AND
+ *     THAT NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES,
+ *     EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED
+ *     TO, IMPLIED WARRANTIES OF MERCHANTABILITY  AND FITNESS
+ *     FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL NVIDIA OR ITS SUPPLIERS BE LIABLE FOR ANY
+ * SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES
+ * WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS
+ * OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
+ * INFORMATION, OR ANY OTHER PECUNIARY LOSS), INCLUDING ATTORNEYS'
+ * FEES, RELATING TO THE USE OF OR INABILITY TO USE THIS SOFTWARE,
+ * EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+package demos.jrefract;
+
+import demos.common.Demo;
+import demos.common.DemoListener;
+import demos.hdr.HDR;
+import demos.hwShadowmapsSimple.HWShadowmapsSimple;
+import demos.infiniteShadowVolumes.InfiniteShadowVolumes;
+import demos.j2d.FlyingText;
+import demos.jgears.JGears;
+import demos.proceduralTexturePhysics.ProceduralTexturePhysics;
+import demos.vertexBufferObject.VertexBufferObject;
+import demos.vertexProgRefract.VertexProgRefract;
+import demos.vertexProgWarp.VertexProgWarp;
+import demos.xtrans.XTDesktopPane;
+import java.awt.BorderLayout;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLProfile;
+import javax.media.opengl.awt.GLJPanel;
+import com.sun.opengl.util.Animator;
+import com.sun.opengl.util.FPSAnimator;
+import javax.swing.JCheckBox;
+import javax.swing.JDesktopPane;
+import javax.swing.JFrame;
+import javax.swing.JInternalFrame;
+import javax.swing.JLabel;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JPanel;
+import javax.swing.KeyStroke;
+import javax.swing.SwingUtilities;
+import javax.swing.event.InternalFrameAdapter;
+import javax.swing.event.InternalFrameEvent;
+
+
+/**
+  Wavelength-dependent refraction demo<br>
+  It's a chromatic aberration!<br>
+  [email protected] 4/2001<br><p>
+
+  Currently 3 passes - could do it in 1 with 4 texture units<p>
+
+  Cubemap courtesy of Paul Debevec<p>
+
+  Ported to Java, Swing and ARB_fragment_program by Kenneth Russell
+*/
+
+public class JRefract {
+  private boolean useRegisterCombiners;
+
+  private Animator animator;
+  private JDesktopPane desktop;
+
+  public static void main(String[] args) {
+    new JRefract().run(args);
+  }
+
+  private static final int GEARS     = 1;
+  //  private static final int HDR       = 2;
+  private static final int HWSHADOWS = 3;
+  private static final int INFINITE  = 4;
+  private static final int REFRACT   = 5;
+  private static final int TEXT      = 6;
+  private static final int VBO       = 7;
+  private static final int WARP      = 8;
+  private static final int WATER     = 9;
+
+  private JInternalFrame addWindow(int which) {
+    // FIXME: workaround for problem in 1.6 where ALL Components,
+    // including Swing components, are Finalizable, requiring two full
+    // GC cycles (and running of finalizers) to reclaim
+    System.gc();
+    // Try to get finalizers run
+    try {
+      Thread.sleep(1);
+    } catch (InterruptedException e) {
+    }
+    System.gc();
+
+    String str = "";
+    switch (which) {
+    case GEARS:     str = "Gears Demo"; break;
+    //    case HDR:       str = "High Dynamic Range Rendering Demo"; break;
+    case HWSHADOWS: str = "ARB_shadow Shadows"; break;
+    case INFINITE:  str = "Infinite Shadow Volumes"; break;
+    case REFRACT:   str = "Refraction Using Vertex Programs"; break;
+    case TEXT:      str = "Flying Text"; break;
+    case VBO:       str = "Very Simple vertex_buffer_object demo"; break;
+    case WATER:     str = "Procedural Texture Waves"; break;
+    }
+    final JInternalFrame inner = new JInternalFrame(str);
+    inner.setResizable(true);
+    inner.setClosable(true);
+    inner.setVisible(true);
+
+    GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2));
+    if (which == INFINITE) {
+      caps.setStencilBits(16);
+    }
+    final GLJPanel canvas =
+      (which == GEARS) ?
+      new JGears() :
+      new GLJPanel(caps);
+    final DemoListener demoListener = new DemoListener() {
+        public void shutdownDemo() {
+          removeJPanel(canvas);
+          SwingUtilities.invokeLater(new Runnable() {
+              public void run() {
+                inner.doDefaultCloseAction();
+              }
+            });
+        }
+
+        public void repaint() {
+          canvas.repaint();
+        }
+      };
+
+    Demo demo = null;
+    switch (which) {
+      case GEARS: {
+        // GLEventListener already added
+        break;
+      }
+
+      /*
+      case HDR: {
+        demo = new HDR();
+        ((HDR) demo).setup(null);
+        inner.setSize(((HDR) demo).getPreferredWidth(), ((HDR) demo).getPreferredHeight());
+        break;
+      }
+      */
+
+      case HWSHADOWS: {
+        demo = new HWShadowmapsSimple();
+        break;
+      }
+
+      case INFINITE: {
+        demo = new InfiniteShadowVolumes();
+        break;
+      }
+
+      case REFRACT: {
+        demo = new VertexProgRefract();
+        break;
+      }
+
+      case TEXT: {
+        demo = new FlyingText();
+        break;
+      }
+
+      case VBO: {
+        demo = new VertexBufferObject();
+        break;
+      }
+
+      case WARP: {
+        demo = new VertexProgWarp();
+        ((VertexProgWarp) demo).setTitleSetter(new VertexProgWarp.TitleSetter() {
+            public void setTitle(final String title) {
+              SwingUtilities.invokeLater(new Runnable() {
+                  public void run() {
+                    inner.setTitle(title);
+                  }
+                });
+            }
+          });
+        break;
+      }
+
+      case WATER: {
+        demo = new ProceduralTexturePhysics();
+        break;
+      }
+    }
+    if (which != GEARS) {
+      demo.setDemoListener(demoListener);
+      canvas.addGLEventListener(demo);
+    }
+    canvas.addMouseListener(new MouseAdapter() {
+        public void mouseClicked(MouseEvent e) {
+          canvas.requestFocus();
+        }
+      });
+
+    addJPanel(canvas);
+
+    final Demo fDemo = demo;
+
+    inner.addInternalFrameListener(new InternalFrameAdapter() {
+        public void internalFrameClosed(InternalFrameEvent e) {
+          if (fDemo != null) {
+            fDemo.shutdownDemo();
+          }
+        }
+      });
+
+    inner.getContentPane().setLayout(new BorderLayout());
+    /*    if (which == REFRACT) {
+      // Testing scrolling
+      canvas.setSize(512, 512);
+      canvas.setPreferredSize(new Dimension(512, 512));
+      JScrollPane scroller = new JScrollPane(canvas);
+      inner.getContentPane().add(scroller);
+      } else */ if (which == GEARS) {
+      // Provide control over transparency of gears background
+      canvas.setOpaque(false);
+      JPanel gradientPanel = JGears.createGradientPanel();
+      inner.getContentPane().add(gradientPanel, BorderLayout.CENTER);
+      gradientPanel.add(canvas, BorderLayout.CENTER);
+
+      final JCheckBox checkBox = new JCheckBox("Transparent", true);
+      checkBox.addActionListener(new ActionListener() {
+          public void actionPerformed(ActionEvent e) {
+            canvas.setOpaque(!checkBox.isSelected());
+          }
+        });
+      inner.getContentPane().add(checkBox, BorderLayout.SOUTH);
+    } else if (which == TEXT) {
+      FlyingText text = (FlyingText) demo;
+      inner.getContentPane().add(text.buildGUI(), BorderLayout.NORTH);
+      inner.getContentPane().add(canvas, BorderLayout.CENTER);
+    } else {
+      inner.getContentPane().add(canvas, BorderLayout.CENTER);
+    }
+
+    // if (which != HDR) {
+    inner.setSize(512, 512);
+    // }
+    desktop.add(inner);
+
+    return inner;
+  }
+
+  public void run(String[] args) {
+    JFrame frame = new JFrame("JOGL and Swing Interoperability");
+    if ((args.length > 0) && args[0].equals("-xt")) {
+      desktop = new XTDesktopPane();
+      // FIXME: this is a hack to get the repaint behavior to work correctly
+      ((XTDesktopPane) desktop).setAlwaysRedraw(true);
+    } else {
+      desktop = new JDesktopPane();
+    }
+
+    desktop.setSize(1024, 768);
+    frame.getContentPane().setLayout(new BorderLayout());
+    frame.getContentPane().add(desktop, BorderLayout.CENTER);
+
+    JInternalFrame inner2 = new JInternalFrame("Hello, World");
+    JLabel label = new JLabel("Hello, World!");
+    label.setFont(new Font("SansSerif", Font.PLAIN, 128));
+    inner2.getContentPane().add(label);
+    inner2.pack();
+    inner2.setResizable(true);
+    desktop.add(inner2);
+    inner2.setVisible(true);
+
+    JMenuBar menuBar = new JMenuBar();
+
+    JMenu menu = new JMenu("Actions");
+    JMenuItem item;
+
+    item = new JMenuItem("Gears");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(GEARS);
+        }
+      });
+    menu.add(item);
+
+    //    item = new JMenuItem("High Dynamic Range");
+    //    item.addActionListener(new ActionListener() {
+    //        public void actionPerformed(ActionEvent e) {
+    //          addWindow(HDR);
+    //        }
+    //      });
+    //    menu.add(item);
+
+    item = new JMenuItem("Hardware Shadow Maps");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(HWSHADOWS);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Infinite Shadow Volumes");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(INFINITE);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Refraction");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(REFRACT);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Text");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(TEXT);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Vertex Buffer Object");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(VBO);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Warp");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(WARP);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Water");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          addWindow(WATER);
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Loop Gears Demo");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          startAutoMode();
+        }
+      });
+    menu.add(item);
+
+    item = new JMenuItem("Quit");
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          runExit();
+        }
+      });
+    item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, InputEvent.CTRL_MASK));
+    menu.add(item);
+
+    menuBar.add(menu);
+    frame.setJMenuBar(menuBar);
+
+    frame.addWindowListener(new WindowAdapter() {
+        public void windowClosing(WindowEvent e) {
+          runExit();
+        }
+      });
+    frame.setSize(desktop.getSize());
+    frame.setVisible(true);
+
+    animator = new FPSAnimator(60);
+    animator.start();
+  }
+
+  private void runExit() {
+    // Note: calling System.exit() synchronously inside the draw,
+    // reshape or init callbacks can lead to deadlocks on certain
+    // platforms (in particular, X11) because the JAWT's locking
+    // routines cause a global AWT lock to be grabbed. Instead run
+    // the exit routine in another thread.
+    new Thread(new Runnable() {
+        public void run() {
+          animator.stop();
+          System.exit(0);
+        }
+      }).start();
+  }
+
+  private synchronized void addJPanel(GLJPanel panel) {
+    animator.add(panel);
+  }
+
+  private synchronized void removeJPanel(GLJPanel panel) {
+    animator.remove(panel);
+  }
+
+  private JInternalFrame curFrame;
+  private void startAutoMode() {
+    new Thread(new Runnable() {
+        public void run() {
+          while (true) {
+            try {
+              SwingUtilities.invokeAndWait(new Runnable() {
+                  public void run() {
+                    curFrame = addWindow(GEARS);
+                  }
+                });
+            } catch (Exception e) {
+              e.printStackTrace();
+            }
+
+            try {
+              Thread.sleep(2000);
+            } catch (InterruptedException e) {
+            }
+
+            try {
+              SwingUtilities.invokeAndWait(new Runnable() {
+                  public void run() {
+                    curFrame.doDefaultCloseAction();
+                  }
+                });
+            } catch (Exception e) {
+              e.printStackTrace();
+            }
+
+            try {
+              Thread.sleep(2000);
+            } catch (InterruptedException e) {
+            }
+          }
+        }
+      }).start();
+  }
+}