note on workaround:
it seems that you must reboot, then not start any root session (ie "sudo bash"). something about having a root shell spawned before network manager runs (even if the root shell no longer exists) triggers the problem.
note on workaround:
it seems that you must reboot, then not start any root session (ie "sudo bash"). something about having a root shell spawned before network manager runs (even if the root shell no longer exists) triggers the problem.