[Bug 64332] [HD Graphics 4000] Garbage on screen on Samsung NP900X3E-A02

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64332

--- Comment #13 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #10)
> No, Windows does not generate these artifacts. So yes its only the linux
> driver that causes this.
> 
> Lowering the resolution in general does not help. However when i tried
> 640x480 i waited almost 15 minutes and no artifact had appeared. When
> switching to something higher like 1024x768  the lines appeared almost
> instantly. 
> 
> I have tried the drm-nightly and it does not help :/ 

Please provide dmesg with drm.debug=0xe running drm-intel-nightly.

Urs' dmesg on 3.8 has some link training failures, but we've done some fixes
since, so a new one might be useful.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20130513/34d398ef/attachment.html>