No matches were found for subject:"\[Bug 1756079\] Re\: gnome\-shell crashed with SIGABRT\: \"assertion failed\: \(hlist\->tail_before == handler\)\" in handler_unref_R\(\) from handler_match_free1_R\(\) from signal_handlers_foreach_matched_R\(\) from g_signal_handlers_disconnect_matched\(\) from meta_background_actor_set_background\(\)"