I have this bug as well. I just ran update manager and it shows no updates. I am running 12.04.1 LTS. I confirmed that Eduards post #23 does cause the bug to go away temporarily so far.
I have this bug as well. I just ran update manager and it shows no updates. I am running 12.04.1 LTS. I confirmed that Eduards post #23 does cause the bug to go away temporarily so far.