This bug has been previously reported upstream. It seems to have something to do with the latest dbus.
http://bugzilla.gnome.org/show_bug.cgi?id=347703 -- Muine crashes in edgy https://launchpad.net/bugs/53037 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
