On 16.05.2015 21:21, Owen Riddy wrote:
> Package: xserver-xorg-video-ati
> Version: 1:7.5.0-1+b1
> Severity: important
>
> Dear Maintainer,
>
> I'm using the open source ati graphics with a 3-screen setup. After upgrading to unstable after the release of Jessie everything ran without issue.
>
> I booted into a seperate install of Jessie on the same computer that had flgrx installed, and after rebooting into unstable one of the screens (connected by a HDMI cable) has acquired a distinct green tinge that obscures whatever the screen is trying to show. It is a sort of neon green.
>
> This image is a graphical corruption bug - I took a screenshot using ksnapshot and on my other two screens the image dispaled withouth the green tinge.
>
> The tinge is not present:
> * In the BIOS
> * When GRUB is active
> * Early in the boot process when the kernel is still printing text
> * On a separate Debian install on the same hardware, using fglrx
>
> I tried changing the gamma settings of the screen and poking at the backlight settings but this did not help. Changing the gamma made a very slight difference but the tinge does nto seem to be caused by a rogue gamma setting.
>
> At some points during, eg, shutdown my screens go blank - usually this is black but at present the green tinged screen goes straight green.
It sounds like there might be a problem with the physical display
connection. Have you checked the connector seating at both ends, maybe
unplugging and re-plugging them, or even using a different cable?
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer