On noble I am getting a few gnome-shell crashes per day, and the bug reporter sends me here, which I guess is not right. In journalctl I get
Mar 10 16:31:44 t470s gnome-shell[20747]: Clutter:ERROR:../clutter/clutter/clutter-actor.c:5476:clutter_actor_dispose: assertion failed: (priv->parent == NULL) Mar 10 16:31:44 t470s gnome-shell[20747]: Bail out! Clutter:ERROR:../clutter/clutter/clutter-actor.c:5476:clutter_actor_dispose: assertion failed: (priv->parent == NULL) Mar 10 16:31:44 t470s gnome-shell[20747]: GNOME Shell crashed with signal 6 Mar 10 16:31:44 t470s gnome-shell[20747]: == Stack trace for context 0x5d431b662140 == Mar 10 16:31:44 t470s gnome-shell[20747]: #0 5d431b729070 i resource:///org/gnome/shell/ui/popupMenu.js:802 (b95db5f2970 @ 104) Mar 10 16:31:44 t470s gnome-shell[20747]: #1 5d431b728fe0 i resource:///org/gnome/shell/ui/popupMenu.js:815 (b95db5f2a10 @ 32) Mar 10 16:31:44 t470s gnome-shell[20747]: #2 5d431b728f60 i resource:///org/gnome/shell/ui/popupMenu.js:1208 (b95db5f3470 @ 17) Mar 10 16:31:44 t470s gnome-shell[20747]: #3 5d431b728ec0 i resource:///org/gnome/shell/ui/popupMenu.js:802 (b95db5f2970 @ 104) Mar 10 16:31:44 t470s gnome-shell[20747]: #4 5d431b728dc8 i file:///usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/appIcons.js:1043 (3c6652053380 @ 33) Mar 10 16:31:44 t470s gnome-shell[20747]: #5 5d431b728d38 i file:///usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/appIcons.js:1038 (3c6652053330 @ 17) Mar 10 16:31:44 t470s gnome-shell[20747]: #6 5d431b728c88 i file:///usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/appIcons.js:458 (3c6652052560 @ 346) Mar 10 16:31:44 t470s gnome-shell[20747]: #7 5d431b728be8 i resource:///org/gnome/shell/ui/appDisplay.js:3100 (34a21fd931f0 @ 127) Mar 10 16:31:44 t470s gnome-shell[20747]: #8 5d431b728b58 i resource:///org/gnome/shell/ui/init.js:21 (b95db570bf0 @ 48) https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6868 suggests this is an extension issue, and the trace mentions the ubuntu-dock extension. ** Bug watch added: gitlab.gnome.org/GNOME/gnome-shell/-/issues #6868 https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6868 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1959507 Title: gnome-shell crashed in clutter_actor_get_real_resource_scale() with assertion failed: (guessed_scale >= 1.f) Status in gnome-shell package in Ubuntu: Confirmed Bug description: Hi, I'm starting a VM Ubuntu 22.04 on QEMU/KVM and this alert appears. It seems to myself there is an issue between Wayland and spice-vdagent. Regards, Michel ProblemType: Crash DistroRelease: Ubuntu 22.04 Package: gnome-shell 41.3-1ubuntu1 ProcVersionSignature: Ubuntu 5.15.0-18.18-generic 5.15.12 Uname: Linux 5.15.0-18-generic x86_64 ApportVersion: 2.20.11-0ubuntu76 Architecture: amd64 CasperMD5CheckResult: pass CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Sat Jan 29 09:52:12 2022 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell InstallationDate: Installed on 2022-01-28 (1 days ago) InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220126) ProcCmdline: /usr/bin/gnome-shell ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 41.3-1ubuntu1 Signal: 6 SourcePackage: gnome-shell StacktraceTop: __pthread_kill_implementation (no_tid=0, signo=6, threadid=140083783699840) at pthread_kill.c:44 __pthread_kill_internal (signo=6, threadid=140083783699840) at pthread_kill.c:80 __GI___pthread_kill (threadid=140083783699840, signo=signo@entry=6) at pthread_kill.c:91 __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 __GI_abort () at abort.c:79 Title: gnome-shell crashed with SIGABRT in __pthread_kill_implementation() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1959507/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp