I think i have installed jogl correctly, but when trying to run the jgears test (dled source from cvs etc), compile goes well, but when i try to run it, this happens:

DRAWABLE GL IS: net.java.games.jogl.DebugGL
DRAWABLE GLU IS: net.java.games.jogl.impl.GLUImpl
Exception in thread "main" net.java.games.jogl.GLException: Unable to set pixel
format
       at net.java.games.jogl.impl.windows.WindowsGLContext.choosePixelFormatAn
dCreateContext(WindowsGLContext.java:455)
       at net.java.games.jogl.impl.windows.WindowsOffscreenGLContext.create(Win
dowsOffscreenGLContext.java:168)
       at net.java.games.jogl.impl.windows.WindowsGLContext.makeCurrent(Windows
GLContext.java:133)
       at net.java.games.jogl.impl.windows.WindowsOffscreenGLContext.makeCurren
t(WindowsOffscreenGLContext.java:128)
       at net.java.games.jogl.impl.GLContext.invokeGL(GLContext.java:203)
       at net.java.games.jogl.GLJPanel.reshape(GLJPanel.java:131)
       at java.awt.Component.setBounds(Component.java:1664)
       at java.awt.BorderLayout.layoutContainer(BorderLayout.java:691)
       at java.awt.Container.layout(Container.java:1020)
       at java.awt.Container.doLayout(Container.java:1010)
       at java.awt.Container.validateTree(Container.java:1092)
       at java.awt.Container.validate(Container.java:1067)
       at java.awt.Window.show(Window.java:461)
       at JGears.main(JGears.java:34)


anyone have any ideas why?

winxp pro sp 1, radeon 9700 pro, amd 2500+, nforce2 mobo