at first you should type the following: sudo adduser cupsys shadow
Check if regular user is in lpadmin group - type as regular user: groups ... then you may see, in which group members regular user is. After that you may log in at localhost:631 If needed you may also root add to lpadmin group: sudo adduser root lpadmin But currently it seems like in Kubuntu is CUPS broken - I can't access to it :( -- Cant add any printers https://launchpad.net/bugs/43473 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs