Posted by Andreas on Jan 18, 2013; 8:43am
URL: https://forum.jogamp.org/Resize-of-a-JCanvas3D-tp4027842p4027922.html

With the given example I'm getting the same error.

javax.media.opengl.GLException: Error: NULL AWTGraphicsConfiguration
        at javax.media.opengl.awt.GLCanvas.addNotify(GLCanvas.java:531)