Right, then it is not these packages. When you have ruled out the kernel, -ati/-radeon and xserver-xorg-core, try the mesa packages (libgl1-mesa-dri and -glx) and libdrm.
Right, then it is not these packages. When you have ruled out the kernel, -ati/-radeon and xserver-xorg-core, try the mesa packages (libgl1-mesa-dri and -glx) and libdrm.