** Changed in: linux-oem-osp1 (Ubuntu Bionic)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1835001
Title:
System does not auto detect disconnection of external monitor
Status in linux package in Ubuntu:
Confirmed
Status in linux-oem package in Ubuntu:
New
Status in linux-oem-osp1 package in Ubuntu:
New
Status in linux source package in Bionic:
Won't Fix
Status in linux-oem source package in Bionic:
New
Status in linux-oem-osp1 source package in Bionic:
Fix Committed
Bug description:
[Impact]
System does not auto detect disconnection of external monitor
Steps to reproduce:
1. install dell-bto-bionic-beaver-lancel-X84-20190507-42.iso and boot into OS
2. open "system settings > display settings"
3. connect laptop to an external HDMI monitor via HDMI port & cable
4. unplug the HDMI cable
5. check if "display settings" automatically detects the removal of the
external monitor
Expected result:
display settings should automatically detect the removal of external monitor
when unplugging the HDMI cable
Actual result:
System does not automatically detect the removal of the external monitor when
HDMI cable is removed.
Sound setting also list HDMI audio in output tab after removal external
monitor.
Failure rate:
2/10 to 1/10
[Fix]
two commits from upstream drm-intel-next-queued branch
[Test case]
see "steps to reproduce"
[Regression potential]
still possible, but for the distro only Eoan will get it. OEM kernels will
get tested on systems that get it.
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