Ubuntu 12.10. Display randomly freezes for few seconds. Mar 21 22:20:55 laptop kernel: [ 8539.287011] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung Mar 21 22:20:55 laptop kernel: [ 8539.287232] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
uname -a: Linux laptop 3.5.0-26-generic #42-Ubuntu SMP Fri Mar 8 23:18:20 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Also I have ATI RADEON HD 6300 as a discrete videocard. /kernel/debug/vgaswitcheroo/switch: 0:IGD:+:Pwr:0000:00:02.0 1:DIS: :Pwr:0000:01:00.0 -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to a duplicate bug report (644740). https://bugs.launchpad.net/bugs/946899 Title: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/946899/+subscriptions -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
