Posted by jmaasing on May 20, 2015; 7:26am
URL: https://forum.jogamp.org/JOGL-netbeans-gui-builder-how-to-properly-show-a-GLcanvas-tp4034496p4034499.html

I know nothing about the GLCanvas so I'm mostly guessing but maybe there is a problem with running on the swing thread while the GLContext is 'owned' by the main thread?