alex wrote: > Package: xserver-xorg-video-ati > Version: 1:6.6.3-2 > Severity: important > > > Blender crashes before even getting started (segmentation fault). > Can you catch a backtrace in gdb? Assuming the problem is in libgl1-mesa-dri as Michel said, you might want to install libgl1-mesa-dri-dbg, and enter 'bt full' in gdb once the crash occurred. Thanks, Brice