Do you have the packages foomatic-filters-ppds and/or hpijs-ppds installed? They are not needed any moe as CUPS auto-generates PPDs from the Foomatic database. Uninstall these packages and every printer should only show once.
** Changed in: gnome-cups-manager (Ubuntu) Sourcepackagename: gnome-cups-manager => foomatic-db Importance: Undecided => Medium Status: Unconfirmed => Needs Info -- Multiples of the same printer show when adding a printer https://launchpad.net/bugs/74466 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs