Bug#793124: regression: vertical pink line on HDMI port with KMS / wrong resolution with linux 4.0.0-2

Julien Cristau jcristau at debian.org
Tue Jul 21 11:14:42 PDT 2015

Control: reassign -1 src:linux 4.0.8-1

On Tue, Jul 21, 2015 at 15:02:48 +0200, Mathieu Roy wrote:

> Package: xserver-xorg-video-radeon
> Version: 1:7.5.0-1+b1
> Severity: normal
> Hello,
> With ADM Radeon 6870 and an HDMI Samsung screen
> Similarly to https://bugzilla.redhat.com/show_bug.cgi?id=1236337 , after booting on linux 4.0.0-2 I now get a vertical pink line on the left side and the screen resolution is set to 1922x1080 instead of the regular 1920x1080 it was set to until then.
> Booting back on 3.16.0-4-amd64 solves the issue.
Kernel regressions should probably be filed against the kernel...

Please bisect and report at

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