This looks like https://bugzilla.gnome.org/show_bug.cgi?id=709438 which has been fixed upstream.
** Bug watch added: GNOME Bug Tracker #709438 https://bugzilla.gnome.org/show_bug.cgi?id=709438 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1222088 Title: gnumeric crashed with SIGSEGV in g_type_check_instance_is_a() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnumeric/+bug/1222088/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs