After running sudo apt-get update, restarting my computer, and connecting to the internet via wireless connection, the issue seems to be resolved on my machine. When I reported this bug with apport, it informed me that the issue was already reported here:
https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/739599 Currently, I have 318 updates which are applying, and I can see the update interface by clicking on the the update manager icon on the right side of my screen. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1027226 Title: Update manager will not open when I click on icon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1027226/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
