Bug#619472: X.org with i915 produces garbage sometimes being run on Linux 2.6.38

[Cesare Leonardi <celeonar@gmail.com>]

On 24/03/2011 11:30, Andrew O. Shadoura wrote:
> After upgrading the kernel, X.org produces garbage in random screen areas.
> That garbage persists in the windows in which it appears (I'm able to take
> a screenshot of it).

I would suggest you to give a look at this:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=619472
Here the problem seems to be in xserver-xorg-driver-intel, not in the 
kernel.

But you have a rather new i945, so this can be unrelated.

Hope to help.

Cesare.