I'm also seeing this on an upgraded system. Setting a root password is not a workaround, it is a bad idea. gksudo suggestion above works.
-- cups asks for root password https://bugs.launchpad.net/bugs/387970 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs