Choose Sysem -> Adminsitration -> Software Sources from the GNOME main menu or Settings -> Repositores in Synaptic.
Does this dialog doesn't work as intended or haven't you been aware of it yet? Cheers, Sebastian ** Changed in: software-properties (Ubuntu) Status: Unconfirmed => Needs Info -- Feisty Beta - Cannot disable installer CD repo in Synaptic https://launchpad.net/bugs/97629 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs