Got similar behaviour on latest lucid kernel. It happens to me normally after closing the lid of the laptop, or coming from standby. Could not say when exactly.
Sys info: Dell Latitude D820 with i945GMA integrated graph chipset. Error: [12881.776095] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [12881.776109] render error detected, EIR: 0x00000000 [12881.776130] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 771886 at 771885) kernel: 2.6.32-18-generic-pae Was working with Karmic with no problems. -- display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung https://bugs.launchpad.net/bugs/507504 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
