It appears this was fixed prior to the release of 18.04. Zero reports in 18.04 onward.
Unfortunately we can't backport a fix to 16.04 without knowing what fixed it. ** Summary changed: - gnome-shell crashed with SIGABRT in meta_bug() + gnome-shell crashed with SIGABRT in meta_bug() from get_window() from meta_core_begin_grab_op() ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733335 Title: gnome-shell crashed with SIGABRT in meta_bug() from get_window() from meta_core_begin_grab_op() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1733335/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs