@Sunbriel: it might not be the same issue as the one dealt with in this bug report (your problem can be caused by a number of problems). If you want you can help by following the instructions in comment #35, and by posting your /var/log/Xorg.0.log and /var/log/gpu-manager.log afterwards.
@Sunbriel: it might not be the same issue as the one dealt with in this bug report (your problem can be caused by a number of problems). If you want you can help by following the instructions in comment #35, and by posting your /var/log/Xorg.0.log and /var/log/ gpu-manager. log afterwards.