It seems you might have multiple instances of update manager (or synaptic) open. If you close all applications (or reboot) and try to manually run the update manager, do you still have the same problem?
-- update manager has twice appeared when surfing https://bugs.launchpad.net/bugs/386466 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs