Looks like bug 1691701. Only the stack trace changed a little in 18.04 so we have this new bug.
** Information type changed from Private to Public ** Summary changed: - gnome-shell crashed with signal 5 + gnome-shell crashed with SIGTRAP in _g_log_abort() from g_log_writer_default() from g_log_structured_array() from ... XSync() from meta_pre_paint_func() from _clutter_run_repaint_functions() -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755779 Title: gnome-shell crashed with SIGTRAP in _g_log_abort() from g_log_writer_default() from g_log_structured_array() from ... XSync() from meta_pre_paint_func() from _clutter_run_repaint_functions() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1755779/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
