I just tested update-manager again. It runs OK typed with sudo in the terminal, but does not work with gksu. I hope this helps.
-- update-manger crashes with message could not grab mouse https://bugs.launchpad.net/bugs/508218 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs