As of daily build 20140809, I'm seeing this an an intermittent bug. Booting the same live USB several times will sometimes produce this bug and sometimes it won't.
** Changed in: network-manager (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1351590 Title: Cannot configure wi-fi in a Xubuntu live-session without logging out and back in again To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1351590/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs