Confirmed that I had this problem after updating from 10.04 to 10.10. And confirmed that updating the policykit with the version provided by James Westby solves this issue (at least in my case).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/445303 Title: policykit-1 password dialog sometimes hangs -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs