seems like a duplicate of Bug #92299. A network restart doed not (always) solve this problem
-- loosing network connection on upgrade of network-manager https://bugs.launchpad.net/bugs/105393 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
