Thanks for your bug report. Can you try to get a backtrace? $ gdb thumb ... (gdb) run ... Ctrl-C (gdb) thread apply all bt
** Changed in: gthumb (Ubuntu) Importance: Untriaged => Medium Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- Does not start https://launchpad.net/bugs/58171 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs