Thanks for additional information. This problem should be fixed with the version of the release-upgrader that was uploaded and is currently waiting for approval.
** Changed in: update-manager (Ubuntu) Status: Unconfirmed => In Progress -- Upon updating, updater requested I uninstall my video driver for X https://launchpad.net/bugs/68118 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs