Posted by gouessej on Jul 29, 2014; 8:30am
URL: https://forum.jogamp.org/Poor-performances-on-Linux-Ubuntu-unless-desktop-effects-are-disabled-tp4032647p4032670.html

I just insist on one important aspect: it's not a general problem, it occurs with some particular combinations of GPUs, drivers, compositing window managers, desktop effect(s) and rendering pipeline (XRender or OpenGL). I mostly use very old GPUs without such problems.