Hi all I am running the Bugfix from #185 for some days now .. During this time I had two major system crashes related with our problem here: See dmesg output:
[36261.219478] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [36261.221592] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 10239609 at 10239591, next 10239626) [36261.232508] dell-wmi: Received unknown WMI event (0x11) [36261.728908] dell-wmi: Received unknown WMI event (0x11) [36263.449835] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [36263.449869] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 10239627 at 10239591, next 10239637) [36263.450249] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! [36263.450255] [drm:i915_reset] *ERROR* Failed to reset chip. [36264.946873] Xorg[1012]: segfault at 0 ip 080a4182 sp bfcaae5c error 4 in Xorg[8048000+1ab000] This resulted in black screen and I had to reboot. uname -a Linux ucl03371 2.6.38-4-generic #31~lp561802v201102162013 SMP Wed Feb 16 20:16:02 UTC 2011 i686 i686 i386 GNU/Linux dpkg -l | grep intel ii intel-gpu-tools 1.0.2+git20100324-0ubuntu1 tools for debugging the Intel graphics driver ii libdrm-intel1 2.4.23-1ubuntu3 Userspace interface to intel-specific kernel DRM services -- runtime ii xserver-xorg-video-intel 2:2.14.0-1ubuntu9 X.Org X server -- Intel i8xx, i9xx display driver regards Chewie -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/600453 Title: [arrandale] [i915] DELL E6510: blank screen on boot (Intel GPU) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs