This happens to me too. At first it was in an old machine where I installe 12.04, but left it alone thinking that there was something clashing because of old hardware. Now it is happenning in a new HP laptop 8460p with 12.04 as well.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1007898 Title: Update Manager window often freezes and is invisible when computer is left on for a while To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1007898/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
