No crash happening using the test case here, also no crash reported in e.u.c with version 3.32.2+git20190711
marco@ubuntu-vmware:~:✗ $ apt-cache policy mutter mutter: Installed: 3.32.2+git20190711-2ubuntu1~19.04.1 Candidate: 3.32.2+git20190711-2ubuntu1~19.04.1 Version table: *** 3.32.2+git20190711-2ubuntu1~19.04.1 500 500 http://archive.ubuntu.com/ubuntu disco-proposed/main amd64 Packages 100 /var/lib/dpkg/status ** Tags removed: verification-needed verification-needed-disco ** Tags added: verification-done verification-done-disco -- 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/1826918 Title: gnome-shell crashed with SIGSEGV in meta_x11_display_get_xdisplay() from detach_pixmap() from meta_surface_actor_x11_dispose() from g_object_unref() from g_object_unref() Status in GNOME Shell: Fix Released Status in gnome-shell package in Ubuntu: Triaged Status in mutter package in Ubuntu: Fix Released Status in mutter source package in Disco: Fix Committed Bug description: [ Description ] GNOME Shell crashes during tear-down when some window is anymating under X11. [ Test case ] This test doesn't work 100% of the cases, so for proper checks we can still monitor the e.u.c reports. Run this script in a terminal (needs apt install wmctrl): active=$(wmctrl -l | head -n1 | cut -f1 -d' '); \ while true; \ do wmctrl -ir $active -b remove,maximized_vert,maximized_horz && \ sleep 0.4 && wmctrl -ir $active -b add,maximized_vert,maximized_horz; \ sleep 0.4; done While the app is maximizing/unmaximixing, do: - Alt+f2 -> write: "debugexit" and press enter. GNOME Shell should exit without crashing. [ Regression potential ] Windows animation doesn't work properly when a window is destroyed. --- The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-shell. This problem was most recently seen with package version 3.32.0+git20190410-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/1a5d1f99fd9215f7a79b718d2e915c675ebcd69f contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1826918/+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