Public bug reported:
Summary:
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
** Affects: hwe-next/bionic
Importance: Undecided
Status: New
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Tags added: verification-needed-bionic
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https://bugs.launchpad.net/bugs/1835001
Title:
System does not auto detect disconnection of external monitor
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