Just docked my laptop and woke it up from sleep and it detected the two
monitors.
This was either fixed in the latest kernel or after I disabled polling
in drm_kms_helper:
echo N > /sys/module/drm_kms_helper/parameters/poll
I put it into /etc/rc.local to make it permanent.
** Changed in: xserv
Tried DisplayPort again today and this problem still persists. I did
make another test, however:
I can get DisplayPort working if I boot the computer docked and
DisplayPort plugged into the dock. If i then undock the computer and
redock, DisplayPort will not activate again and xrandr shows no
indi
Tried DisplayPort again today and this problem still persists. I did
make another test, however:
I can get DisplayPort working if I boot the computer docked and
DisplayPort plugged into the dock. If i then undock the computer and
redock, DisplayPort will not activate again and xrandr shows no
indi
** Package changed: xorg (Ubuntu) => xserver-xorg-video-nouveau (Ubuntu)
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https://bugs.launchpad.net/bugs/999141
Title:
Dual monitor DisplayPort stopped working.
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Note: The monitor was plugged in while I made this bug report.
xrandr.txt still says it's disconnected.
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https://bugs.launchpad.net/bugs/999141
Title:
Dual monitor DisplayPort stopped w
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/999141
Title:
Dual monitor DisplayPort stopped working.
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https://bugs.launchpad.net/ubuntu/+source/xorg/+bu
