This looks very much like bug 78405. Can you please attach the other file in /var/crash, i. e. the one that caused apport-gtk to bail out? Thank you!
** Changed in: apport (Ubuntu) Importance: Undecided => Medium Status: Unconfirmed => Needs Info -- apport crash https://launchpad.net/bugs/78192 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs