I see this behaviour as well. It downloads in the background but does not show when they are available to update.
An apt-get update results in update-manager showing but now instead of going to the notification area as it did previously when closed with updates unapplied it just closes. -- Update manager not showing notification of daily updates https://bugs.launchpad.net/bugs/549217 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