It appears in meta_window_set_stack_position_no_sync that: g_return_if_fail (window->stack_position >= 0);
is non-fatal and has been that way for almost 10 years. This means whatever freezes or crashes you are experiencing are happening somewhere else. Everyone please follow the instructions in https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment and open new bugs with your findings. ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Incomplete ** Changed in: mutter (Ubuntu) Status: Confirmed => Incomplete -- 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/1871262 Title: gnome-shell freezes/crashes with meta_window_set_stack_position_no_sync: assertion 'window->stack_position >= 0' failed To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1871262/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
