I am affected also.
Toshiba Portege r835-p56x Ubuntu 12.04 upgraded from 11.10 network-manager 0.9.4.0-0ubuntu4.1 network-manager-gnome 0.9.4.1-0ubuntu2
sudo killall NetworkManager does not fix.
System restart fixes the problem.
Also, my wired connection is retained when bug is activated. But I am unable to disconnect or reconnect to ANY other networks.
I am affected also.
Toshiba Portege r835-p56x manager- gnome 0.9.4.1-0ubuntu2
Ubuntu 12.04 upgraded from 11.10
network-manager 0.9.4.0-0ubuntu4.1
network-
sudo killall NetworkManager does not fix.
System restart fixes the problem.
Also, my wired connection is retained when bug is activated. But I am unable to disconnect or reconnect to ANY other networks.