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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD Graphics 4000] Garbage on screen on Samsung NP900X3E-A02"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64332#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD Graphics 4000] Garbage on screen on Samsung NP900X3E-A02"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64332">bug 64332</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=64332#c10">comment #10</a>)
<span class="quote">> 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 :/ </span >
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.</pre>
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