After upgrading from Jaunty to Karmic, I had this problem too. After eventually tracking down this bug report (took me a while to work out that mythtv was to blame!), I followed the instructions from comment #17, and that fixed the problem for me.
-- shutdown asks for password with only 1 user logged in https://bugs.launchpad.net/bugs/445953 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
