I have an 100% reliable way to reproduce this crash :) Take a screenshot & copy to clipboard, try to paste the image (clipboard content) inside a telegram-desktop chat -> BOOM, gnome-shell crashes
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1821427 Title: gnome-shell crashed with SIGTRAP in g_log_writer_default() from g_log_structured_array() from g_log_structured_array() from g_log_structured_standard("The program 'gnome-shell' received an X Window System error.\nThis probably reflects a bug in the program.\nThe error was 'BadWindow (invalid Window parameter)'.\n (Details: serial 333851 error_code 3 r"); To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1821427/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs