Screen stuck off after locking

[Michał Sawicz]

When the screen goes off after a timeout, or locking the session, it doesn't wake again when I move the mouse or use the keyboard.

Switching to GDM and back works, or logging in in GDM.

ProblemType: Bug
DistroRelease: Ubuntu 22.10
Package: gnome-shell 43~beta-1ubuntu2
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.23.0-0ubuntu1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Sep 3 09:50:03 2022
DisplayManager: gdm3
InstallationDate: Installed on 2022-08-31 (2 days ago)
InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Alpha amd64 (20220829)
ProcEnviron:
 TERM=screen-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pl_PL.UTF-8
 SHELL=/bin/zsh
RelatedPackageVersions: mutter-common 43~beta-3ubuntu2
SourcePackage: gnome-shell
UpgradeStatus: No upgrade log present (probably fresh install)

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1968040, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

[Daniel van Vugt (vanvugt)]

In mutter 43 (Ubuntu 22.10) the workaround has changed to:

  MUTTER_DEBUG_FORCE_KMS_MODE=simple