C:\ntest\n-type>java -cp bin;lib\jogl.jar -Djava.library.path=lib ntype.NType
Exception in thread "main" javax.media.opengl.GLException: java.lang.reflect.InvocationTargetException
        at javax.media.opengl.GLCanvas.disableBackgroundErase(GLCanvas.java:352)
        at javax.media.opengl.GLCanvas.addNotify(GLCanvas.java:154)
        at java.awt.Container.addNotify(Unknown Source)
        at javax.swing.JComponent.addNotify(Unknown Source)
        at java.awt.Container.addNotify(Unknown Source)
        at javax.swing.JComponent.addNotify(Unknown Source)
        at java.awt.Container.addNotify(Unknown Source)
        at javax.swing.JComponent.addNotify(Unknown Source)
        at javax.swing.JRootPane.addNotify(Unknown Source)
        at java.awt.Container.addNotify(Unknown Source)
        at java.awt.Window.addNotify(Unknown Source)
        at java.awt.Frame.addNotify(Unknown Source)
        at java.awt.Window.show(Unknown Source)
        at java.awt.Component.show(Unknown Source)
        at java.awt.Component.setVisible(Unknown Source)
        at ntype.NType.init(NType.java:67)
        at ntype.NType.main(NType.java:32)
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at javax.media.opengl.GLCanvas.disableBackgroundErase(GLCanvas.java:350)
        ... 16 more
Caused by: java.lang.UnsatisfiedLinkError: disableNativeBackgroundErase
        at sun.awt.windows.WCanvasPeer.disableNativeBackgroundErase(Native Method)
        at sun.awt.windows.WCanvasPeer.disableBackgroundErase(Unknown Source)
        at sun.awt.windows.WToolkit.disableBackgroundErase(Unknown Source)
        ... 21 more