could you run /usr/lib/nautilus-cd-burner/list_cddrives and copy that to a comment or attach it to the bug page? That might be the same issue than bug #55327 by example
-- [edgy] nautilus-cd-burner uses 90% cpu making it unusable https://launchpad.net/bugs/57174 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs