Just posting to update that this still occurs for me in Ubuntu Impish
21.10 (which ships with Mutter 40.5), looks like the fix will arrive in
the next major version of Mutter?
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I'm experiencing this in Ubuntu Groovy 20.10 as well, but I generally
only notice it in the gnome top panel. Moving the mouse over the clock
or attempting to take a screenshot clears the display error. I've
attached photos of my screen and submitted details from `apport-
collect`, let me know if I
apport information
** Attachment added: "monitors.xml.txt"
https://bugs.launchpad.net/bugs/1882291/+attachment/5493312/+files/monitors.xml.txt
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apport information
** Attachment added: "ShellJournal.txt"
https://bugs.launchpad.net/bugs/1882291/+attachment/5493311/+files/ShellJournal.txt
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apport information
** Attachment added: "GsettingsChanges.txt"
https://bugs.launchpad.net/bugs/1882291/+attachment/5493309/+files/GsettingsChanges.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1882291/+attachment/5493310/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "Dependencies.txt"
https://bugs.launchpad.net/bugs/1882291/+attachment/5493308/+files/Dependencies.txt
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistroRelease: Ubuntu 20.10
InstallationDate: Installed on 2021-01-16 (102 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64
I think I am having a related problem, Ubuntu 20.10 with all updates
installed, nvidia-driver-418-server driver.
Lenovo W540 i7-4810MQ
Nvidia K2100M + Intel HD 4600
Built-in display 2880x1620 native
External display 1920x1080 native
I want to set 200% scaling on the built-in display and 100% on