Availability improved. On laptop and pc (both up-to-date Precise) update-manager appears after 10 - 20 min. online. Availability seems to occur faster when firefox is up.
update-manager: Installed: 1:0.156.10 Candidate: 1:0.156.10 Version table: *** 1:0.156.10 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages 100 /var/lib/dpkg/status aptdaemon: Installed: 0.43+bzr805-0ubuntu1 Candidate: 0.43+bzr805-0ubuntu1 Version table: *** 0.43+bzr805-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages 100 /var/lib/dpkg/status network-manager: Installed: 0.9.4.0-0ubuntu2 Candidate: 0.9.4.0-0ubuntu2 Version table: *** 0.9.4.0-0ubuntu2 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/323108 Title: Doesn't check for updates when connection becomes available To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/323108/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs