Posted by imakerobots on Apr 02, 2025; 5:19pm
URL: https://forum.jogamp.org/2-5-0-refresh-problem-only-on-intel-mac-tp4043708p4043719.html

Ok, I found https://github.com/jzy3d/jogl/issues/4#issuecomment-1004895538

It executes and I see a flash of the triangle, then all-white in the GLCanvas.  
If I resize the window I see flashes of triangle while resizing.  about a 30/70 chance I let go and still have the triangle on screen.