#645837 xserver-xorg-video-intel: hung GPU with KDE screen saver

Package:
xserver-xorg-video-intel
Source:
xserver-xorg-video-intel
Description:
X.Org X server -- Intel i8xx, i9xx display driver
Submitter:
Jayen Ashar
Date:
2011-10-19 00:33:05 UTC
Severity:
normal
#645837#5
Date:
2011-10-19 00:00:59 UTC
From:
To:
Dear Maintainer,

   * What led up to the situation?
Seems to happen after the KDE screen saver has been running overnight.  Doesn't happen every night.  Maybe just once a week.

   * What exactly did you do (or not do) that was effective (or
     ineffective)?
As it only seems to happen with the screen saver running, I imagine it is not something I have been triggering.

   * What was the outcome of this action?
Hung GPU.

   * What outcome did you expect instead?
Not hung GPU.

Please see attached tarball for i915_error_state from debugfs and the full dmesg.

Thanks,
Jayen