This bug has been already fixed as part of 3.36.4-0ubuntu0.20.04.2, and opened by the SRU tool as it is included again in the changelog as it's being part of a debian release we've merged with.
So marking as verified (as discussed with SRU team) ** Tags removed: verification-needed verification-needed-focal ** Tags added: verification-done verification-done-focal -- 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/1870867 Title: gnome-shell crashed with SIGABRT meta_x11_get_stage_window: assertion failed: (META_IS_STAGE_X11 (impl)) Status in Mutter: Unknown Status in mutter package in Ubuntu: Fix Released Status in mutter source package in Focal: Fix Committed Bug description: [ Impact ] GNOME Shell crashes in meta_x11_get_stage_window. [ Test case ] Perform touch events via touchpad or touchscreen, eventually the shell will crash. Errors can be monitored at: https://errors.ubuntu.com/problem/1d4cdd9f2e9cd378a3e0aeed140079f319454bf2 [ Regression potential ] Windows might not be closed correctly when requested via delete-events (clicking on clientside decoration close button). --------------- ProblemType: CrashDistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.0-2ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-21-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu22 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Apr 4 22:08:06 2020 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell ProcCmdline: /usr/bin/gnome-shell ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> RelatedPackageVersions: mutter-common 3.36.0-2ubuntu1Signal: 6SourcePackage: gnome-shell StacktraceTop: __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 __GI_abort () at abort.c:79 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () from /lib/x86_64-linux-gnu/libmutter-6.so.0 Title: gnome-shell crashed with SIGABRT in __GI_raise() UpgradeStatus: Upgraded to focal on 2020-04-05 (0 days ago) UserGroups: adm cdrom dialout dip docker input libvirt lpadmin plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1870867/+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