I still have this problem, its very annoying. But now I found out, that it is still possible to connect to the wlan, also if the ethernet does not work.
-- Network Connection fails although Network Manager shows connected https://bugs.launchpad.net/bugs/242071 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