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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Problems with (tiled) MST display (Dell UP3214Q)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107845#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Problems with (tiled) MST display (Dell UP3214Q)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107845">bug 107845</a>
from <span class="vcard"><a class="email" href="mailto:stanislav.lisovskiy@intel.com" title="Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>"> <span class="fn">Stanislav Lisovskiy</span></a>
</span></b>
<pre>(In reply to Paul Menzel from <a href="show_bug.cgi?id=107845#c10">comment #10</a>)
<span class="quote">> (In reply to Jani Nikula from <a href="show_bug.cgi?id=107845#c9">comment #9</a>)
> > Paul, is this still present with current drm-tip? A bunch of DP MST and
> > underrun fixes have been merged since.
>
> Yes, it is unfortunately still present with Linux 5.1.</span >
Can you try one simple experiment - switch to text mode(either by killing
desktop manager or by pressing ctrl-alt-f[123], adding 3 to kernel command line
in grub).
Then try to reproduce that issue - if it doesn't reproduce most likely this is
userspace issue, which we dealt with previously and which is unfortunately
still no fixed.</pre>
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