I guess we're waiting for the bug to happen again (and again). Please follow the instructions each time because without that extra info we have no way to move forward.
If no further comments are added for 60 days then the bug will close automatically. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1930192 Title: gnome-shell crashed with SIGSEGV just after: clutter/clutter/clutter- offscreen-effect.c:213: Unable to create an Offscreen buffer Status in mutter package in Ubuntu: Incomplete Bug description: Addition for bug report 1930128 ProblemType: Crash DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.7-0ubuntu0.20.04.1 ProcVersionSignature: Ubuntu 5.4.0-73.82-generic 5.4.106 Uname: Linux 5.4.0-73-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: GNOME-Greeter:GNOME Date: Sat May 29 12:20:21 2021 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell ExecutableTimestamp: 1608008084 GsettingsChanges: b'org.gnome.desktop.background' b'show-desktop-icons' b'true' b'org.gnome.desktop.lockdown' b'disable-lock-screen' b'true' b'org.gnome.desktop.screensaver' b'idle-activation-enabled' b'false' b'org.gnome.desktop.session' b'idle-delay' b'uint32 0' InstallationDate: Installed on 2019-11-10 (566 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) ProcCmdline: /usr/bin/gnome-shell ProcCwd: /var/lib/gdm3 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/false RelatedPackageVersions: mutter-common 3.36.7+git20201123-0.20.04.1 SegvAnalysis: Skipped: missing required field "Disassembly" Signal: 11 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1930192/+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