Posted by gouessej on Sep 18, 2018; 11:46am
URL: https://forum.jogamp.org/Initializing-JOGL-on-a-laptop-with-switchable-graphics-tp4039222p4039223.html

Hello

I'm not sure that this problem is caused by the presence of two GPUs.

Just as a reminder, what you do is fine, most softwares using OpenGL are unable to handle a change of GPU at runtime, disabling Optimus or similar technologies by choosing which GPU to use is the way to go.