There's just not enough information to tell what the problem is. If you're still seeing this issue please provide full logs from /var/log/syslog after reproducing the issue so we can try to see what's going on.
On the other hand, the message about privacy extensions has *nothing* to do with this bug, it's just a side effect of bringing up a tun device. ** Changed in: network-manager-openvpn (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/378293 Title: tun0: Disabled Privacy Extensions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs