Since I installed this kernel, the freeze did not occur again. I tested with Sync to VBlank enabled and disabled - no freeze.
Tests included xset dpms, lid close/open, video playback, flash, ..
Since I installed this kernel, the freeze did not occur again.
I tested with Sync to VBlank enabled and disabled - no freeze.
Tests included xset dpms, lid close/open, video playback, flash, ..