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