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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - screen distortion under KDE when running without compositor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97119#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - screen distortion under KDE when running without compositor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97119">bug 97119</a>
from <span class="vcard"><a class="email" href="mailto:johannes.hirte@datenkhaos.de" title="Johannes Hirte <johannes.hirte@datenkhaos.de>"> <span class="fn">Johannes Hirte</span></a>
</span></b>
<pre>(In reply to Michel Dänzer from <a href="show_bug.cgi?id=97119#c5">comment #5</a>)
<span class="quote">> Since it happens with modesetting as well, it's more likely a Mesa issue.
>
> I wonder if this might be a duplicate of <a class="bz_bug_link
bz_status_NEW "
title="NEW - cik_sdma_copy_texture broken on Carrizo (mesa 12)"
href="show_bug.cgi?id=97029">bug 97029</a>. Maybe try if setting the
> environment variable R600_DEBUG=nodma for the kwin process avoids the
> problem.</span >
Yes, seems this fixes the distortions as well as the flickering. I've set
R600_DEBUG globally, so kwin and Xorg are affected both.</pre>
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