Thank you for reporting this bug to Ubuntu. Ubuntu 12.10 (quantal) reached end-of-life on May 16, 2014.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: gnome-control-center (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1070449 Title: "Login without password" option effectively locks super user out! Status in gnome-control-center package in Ubuntu: Won't Fix Bug description: I installed Ubuntu 12.10 with the option to log my main user with a password. Then I added two other users and changed all three accounts to log in without a password. This nulled my main user's password and stopped the ability to sudo and make any system wide changes! Also the password can not be set back on, as there is no valid password to authorize any actions! In effect, you are completely left without a super user for your computer and cannot install updates or programs or do a whole lot of anything. There is a remedy to this and it is to go to the terminal and typing passwd, after which you can re-set your password. However this is not clear to many users, and that's why the Users panel simply should not be able to null your password even if you prefer to login without one. Very critical to get fixed asap! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1070449/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

