Anyone know why this error might occur:

Trying to use reflection from an app to launch a jogl app.

Caused by: net.java.games.jogl.GLException: Unable to lock surface
       at net.java.games.jogl.impl.windows.WindowsOnscreenGLContext.lockSurface(WindowsOnscreenGLContext.java:155)
       at net.java.games.jogl.impl.windows.WindowsOnscreenGLContext.makeCurrent(WindowsOnscreenGLContext.java:107)
       at net.java.games.jogl.impl.GLContext.invokeGL(GLContext.java:162)
       at net.java.games.jogl.GLCanvas.reshape(GLCanvas.java:119)
       at java.awt.Component.setBounds(Component.java:1664)
       at java.awt.Component.resize(Component.java:1601)
       at java.awt.Component.setSize(Component.java:1593)
       at demos.nehe.lesson17.GLDisplay.<init>(GLDisplay.java:32)
       at demos.nehe.lesson17.GLDisplay.<init>(GLDisplay.java:27)
       at demos.nehe.lesson17.Lesson17.main(Lesson17.java:5)


nathan