Michel Dänzer <daenzer@debian.org> writes:
Your 3D driver may be broken.
How to confirm this? Some 3d games like ppracer, works smoothly here.
Which version of libgl1-mesa-dri are you using?
Version: 6.5.2-4.
Toggling between fullscreen and windowed mode may serve as a
workaround.
No, it won't work either. ;(
William