"Enable roaming mode" basically removes any device configuration from /etc/network/interfaces and allows NetworkManager to take care of it. Disabling roaming mode will take control away from NetworkManager. So you will be unable to connect via system tray icon. This is perfectly expected behaviour.
-- Setting static IP in Network Settings doesn't produce correct data https://bugs.launchpad.net/bugs/185854 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