This bug was fixed in the package xserver-xorg-video-intel -
2:2.14.0-4ubuntu7.1
---------------
xserver-xorg-video-intel (2:2.14.0-4ubuntu7.1) natty-proposed; urgency=low
* Add 119_disable_relaxed_fencing.patch: The relaxed fencing
optimization is suspected as the cause for various i915/945 gpu lockup
issues. This disables the optimization by default but adds an
xorg.conf parameter to let people experiment with it turned on.
(LP: #727594, #761143, #761632, #755693)
-- Bryce Harrington <[email protected]> Fri, 22 Apr 2011 19:12:55 -0700
** Changed in: xserver-xorg-video-intel (Ubuntu Natty)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/727594
Title:
SRU: [i915gm] GPU lockup (ESR: 0x00000001 IPEHR: 0x02000004)
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