Similar problem has been detected: when logout, it happen much probability
reporter: libreport-2.15.2 backtrace_rating: 4 cgroup: 0::/user.slice/user-1000.slice/user@1000.service/session.slice/org.gnome.Shell@wayland.service cmdline: /usr/bin/gnome-shell crash_function: st_focus_manager_remove_group executable: /usr/bin/gnome-shell journald_cursor: s=d08140e6c4794b9680281378638779cc;i=2114f4;b=f6f3b99df11f4bf1a38f85491518d230;m=1507fac43e;t=5cdf9efdf09b6;x=e53bdac2ab42c7a4 kernel: 5.14.9-200.fc34.x86_64 package: gnome-shell-40.4-1.fc34 reason: gnome-shell killed by SIGSEGV rootdir: / runlevel: N 5 type: CCpp uid: 1000 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1936826 Title: gnome-shell crashed with SIGSEGV in st_focus_manager_remove_group() [st-focus-manager.c:199] To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1936826/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs