It's certainly a network manager bug. If you restart network manager, sanity returns.
** Changed in: network-manager (Ubuntu) Importance: Untriaged => Medium Status: Unconfirmed => Confirmed -- After resume, thinks my wireless network is wired https://launchpad.net/bugs/57501 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs