NetworkManager and Network Monitor do two completely different things. Regardless, if you have updated the /etc/network/interfaces, run the following at your command-prompt:
$ sudo /etc/dbus-1/event.d/25NetworkManager restart That will force the Network Manager backend to reload and confirm the new interface it can control. -- NetworkManager Applet doesn't see active connection https://launchpad.net/bugs/78236 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs