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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - DP MST: re-docking messes up displays"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84718#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - DP MST: re-docking messes up displays"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84718">bug 84718</a>
from <span class="vcard"><a class="email" href="mailto:dev@blackamp.de" title="Daniel Michalik <dev@blackamp.de>"> <span class="fn">Daniel Michalik</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=107435" name="attach_107435" title="Xorg.log with udev">attachment 107435</a> <a href="attachment.cgi?id=107435&action=edit" title="Xorg.log with udev">[details]</a></span>
Xorg.log with udev
Chris, thank you for your quick answer. I installed libudev-dev and
reconfigured + compiled + installed the video driver. Undocking now causes the
laptop screen to show some part of the entire picture, and seemingly not
reacting to my keypresses. Re-docking brings back the screens, but X does not
react to inputs, no mouse cursor visible. xlog attached.
The messages:
[ 40.992] (II) intel(0): Disabled output DP2-1 upon undock
[ 58.881] (II) intel(0): Enabled output DP2-1 upon re-dock seem to be new
and seemingly make sense.
DP-5 (which does not exist according to xrandr) gets removed upon undock:
[ 39.579] removing GPU device
/sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-DP-5 (null)
Same for DP-4 and DP-3, a while later.
At 58 seconds I re-dock, and DP-3 and DP-4 are getting *removed* a second time
now, rather than readded.
[ 59.168] (II) intel(0): switch to mode <a href="mailto:1920x1080@60.0">1920x1080@60.0</a> on DP2-1 using pipe
1, position (0, 0), rotation normal, reflection none
seems to be the right thing to do, however my X remains unusable in this
moment. The log ends.</pre>
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