Had this happen to me as well. Ill try and reproduce but not sure that will happen. For me i logged out of a session then logged back in and clicked on "software update" and got the error.
** Changed in: ibus (Ubuntu) Status: Incomplete => 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/1869484 Title: ibus-ui-gtk3 crashed with SIGABRT in g_assertion_message.cold() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1869484/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs