The debug logs as asked for in comment #17:
# cat /sys/kernel/debug/dri/0/i915_error_state no error state collected ** Attachment added: "intel_gpu_dump" http://launchpadlibrarian.net/52877554/intel_gpu_dump -- Display error when returning from sleep after docking https://bugs.launchpad.net/bugs/531069 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
