I've pushed out a couple of changes which might improve the situation. Please give your software a shot and see if it stops crashing. This should definitely resolve the glium issues... Gabriele, would ideally hear from you if they fix anything on your end. Specifically these two commits: http://cgit.freedesktop.org/mesa/mesa/commit/?id=079f713754a9e5d7802b655d54320bd37f24fbfa http://cgit.freedesktop.org/mesa/mesa/commit/?id=ad5f6b03e793b9390e3b9f3eca68bd43f9d809eb