[Bug 94840] [Ivy Bridge] Image on second monitor gets stuck except or mouse pointer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94840

--- Comment #11 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Frederik Himpe from comment #10)
> I see this problem now with both Linux 4.3 and 4.5. Is it useful to test an
> even older kernel? I am pretty sure that I have been using Linux 4.3 and 4.4
> for months without seeing this problem, so I would surprised that the kernel
> is the culprit.

Ok, if you had said ~3.19 I would have felt a bit more confident ;)

> I am going to test now whether this happens with xserver 1.18.0 instead of
> 1.18.3.
> 
> If I understand it correctly, the bug could also be in GNOME? Then I will
> have to add that to my list of things to try.

Yes, in theory it may be gnome-shell not copying the window pixmap onto its
framebuffer that it then present. Doubtful, but it is a possibility.

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