Thanks for your bugreport. Do you run edgy? Or feisty? Did you install some nvidia drivers manually or from third party repositories?
Thanks, Michael ** Changed in: update-manager (Ubuntu) Status: Unconfirmed => Needs Info -- update-manager: A unresolvable problem occurred while calculating the upgrade. https://launchpad.net/bugs/79252 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs