Ubuntu
xserver-xorg-video-intel package

  1. Bug #1176647
  2. Comment #5

Comment 5 for bug 1176647

Revision history for this message
Chris Wilson (ickle) wrote : Re: Random Xorg freezes occuring hours after login

The symptoms are consistent with a GPU hang, so please try to grab the /sys/kernel/debug/dri/0/i915_error_state after the event (and before rebooting).