<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - sna: (Haswell) X-server freezes when enabling DP at docking station"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71267#c54">Comment # 54</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - sna: (Haswell) X-server freezes when enabling DP at docking station"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71267">bug 71267</a>
from <span class="vcard"><a class="email" href="mailto:st.lendl@gmail.com" title="Stefan <st.lendl@gmail.com>"> <span class="fn">Stefan</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=71267#c53">comment #53</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=71267#c50">comment #50</a>)
> > I also ran into this with a Thinkpad T440 and an Ultra Dock.
> >
> > I tried the patch in <a href="show_bug.cgi?id=71267#c11">Comment 11</a> as well as changing the udelay(100) to
> > udelay(500), that <a href="show_bug.cgi?id=71267#c29">Comment 29</a> mentioned. Didn't change anything: As soon as I
> > plug a monitor via VGA or DVI in the dock, the screen freezes and returns to
> > normal on undocking.
> >
> > I would be happy to supply further information, if you tell me what you need.
>
> My bad. I tried it today with the DiplayPort connectors: Works like a charm
> with the patched kernel. But, the DVI and VGA ports on the dock don't work.</span >
Does the HDMI port work for you?</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>