I've run into what seems to be the same issue; I get the same messages
in the kernel and Xorg logs:
Jul 26 09:00:41 hellokitty kernel: [40722.128886] [drm:i915_hangcheck_elapsed]
*ERROR* Hangcheck timer elapsed... GPU hung
Jul 26 09:00:41 hellokitty kernel: [40722.136893] [drm:i915_do_wait_reques
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/717644
Title:
[sandybridge] GPU lockup 56
Hmm, ok well perhaps this freeze was some permutation on one of the
other reported gpu freezes, such as bug #702090. Since we don't have a
good dump in this case I'm going to close the bug report out.
With your update to latest, have you reported that bug? If not, please
do. Does it work better
Yep got a pop up, reported it ok, then tried working through a few
things and then X locked up completely after trying to access the menu
under the ubuntu symbol.
I've since updated to latest and currently have non functional X on
normal startup, have to go back to low resolution or command lin
To clarify, you got a popup about this crash, but never saw any X
session termination or freeze up?
Unfortunately apport didn't capture a valid GPU dump in this case, looks
like the GPU got reset before the reporting kicked in perhaps. But from
the logs it looks like compiz crashed (twice!), and
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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-intel in ubuntu.
https://bugs.launchpad.net/bugs/717644
Title:
[sandybridge] GPU lockup 568d68ff
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