Posted by farrellf on Nov 30, 2017; 6:50pm
URL: https://forum.jogamp.org/Possible-to-have-GLCanvas-s-display-called-after-all-other-Swing-events-tp4038306p4038362.html

Yes, I have the same problem with that code too. I had to make the window resizeable (by changing line 78.) When I resize the window I see a white region where the OpenGL rendering region size is one-frame behind the current window size.

-Farrell