Posted by jmaasing on Oct 20, 2015; 2:17pm
URL: https://forum.jogamp.org/Problem-with-Clipping-Planes-on-iMac-s-with-ATI-AMD-hardware-tp4035534p4035535.html

Sounds like a driver bug but you should test with the latest version of JOGL and if possible try to reproduce in a small self-contained test.