I submitted an error about this crash which is in the above errors bucket but looking at the date for the crash it is from before I upgraded to 18.04, I only noticed and reported the crash after upgrading. Here's the error I submitted:
https://errors.ubuntu.com/oops/5edcdc24-6f6f-11e8-a5b8-fa163ebeb28a -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776957 Title: /usr/lib/update-notifier/system-crash- notification:6:g_assertion_message:g_assertion_message_error:ensure_surface_for_gicon:gtk_icon_helper_load_surface:gtk_icon_helper_ensure_surface To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-notifier/+bug/1776957/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs