This bug was fixed in the package gnome-control-center -
1:3.36.5-0ubuntu4
---------------
gnome-control-center (1:3.36.5-0ubuntu4) focal; urgency=medium
* d/p/0001-display-Try-harder-to-select-a-good-and-working-scal.patch
display: Try harder to select a good and working scale (LP: #1969428)
-- Andy Chi <[email protected]> Tue, 19 Apr 2022 21:36:59 +0200
** Changed in: gnome-control-center (Ubuntu Focal)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1969428
Title:
External display will be `Single Display` when HDMI plugged
Status in OEM Priority Project:
Confirmed
Status in gnome-control-center package in Ubuntu:
Fix Released
Status in gnome-control-center source package in Focal:
Fix Released
Bug description:
Upstream bug:
https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues/1038
[Impact]
* DUT will remain `Single Display` mode when 4k monitor is plugged.
Not every 4K monitor will cause this issue.
[Test Plan]
* Find a 4k monitor (Philips 276E)
* Plug HDMI cable to internal HDMI port on DUT
[Where problems could occur]
* This change makes DUT more stable when connecting external monitor.
* This fix is also include in impish and jammy
To manage notifications about this bug go to:
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