Can you try to get a backtrace following the instructions from http://wiki.ubuntu.com/Backtrace ?
** Changed in: nautilus-cd-burner (Ubuntu)
Importance: Untriaged => Medium
Assignee: (unassigned) => Ubuntu Desktop Bugs
--
[edgy] nautilus-cd-burner uses 90% cpu making it unusable
https://launchpad.net/bugs/57174
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
