fixed upstream. That patch is http://bugzilla.gnome.org/attachment.cgi?id=75391&action=view if you want to give it a try
** Changed in: nautilus-cd-burner (Ubuntu) Status: Confirmed => Fix Committed -- Nautilus CD Burner does not enable joliet extensions when burning to DVD https://launchpad.net/bugs/68084 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs