Well done on tracking this down. I'm going to reject this bug now. Hopefully the gnome-cups leak will be fixed. Thanks for taking the time to report this!
** Changed in: Ubuntu Status: Unconfirmed => Rejected -- CPU load https://launchpad.net/bugs/58407 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs