Bug#813625: xserver-xorg-video-intel: rendering corruption when not on battery power
On Wed, Feb 3, 2016 at 20:48:56 +0100, Giuseppe Bilotta wrote:
> Package: xserver-xorg-video-intel
> Version: 2:2.99.917+git20160127-1+b1
> Severity: normal
>
> Since the upgrade to xserver-xorg 2:1.18.0-3 and
> xserver-xorg-video-intel 2:2.99.917+git20160127-1+b1 I'm experiencing
> the wierdest rendering corruption, which mostly manifests through a
> horizontal banding of the display. Snapshots of the correct and glitched
> display can be found at these imgur links:
>
> http://i.imgur.com/V9V8s8h.png
> http://i.imgur.com/NhNq9OF.png
>
> The issue does't normally manifest in my setup and with the applications
> I use, with the only exception of Opera 12, which manifests it quite
> consistently. Previous versions of the graphics stack (particularly
> xserver-xorg-video-intel 2:2.99.917-2 from testing, on pre-1.18
> Xorg) work fine.
>
> Most interesting, the glitch only manifests when running on AC. If the
> laptop is on battery, there are no issues.
>
Please report this upstream following
https://01.org/linuxgraphics/documentation/how-report-bugs and let us
know the bug number for tracking.
Cheers,
Julien
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