Posted by Loicus on Aug 13, 2012; 9:10am
URL: https://forum.jogamp.org/Stencil-buffer-problem-tp4025792p4025796.html

never mind,
it seems that the problem is due to the fact that I can not create a canvas with simultaniously the Stencil buffer and the Stereo (Quard) Buffers
If I disable the Stereo flag, it works fine