I found workaround on forums: Alt+F2 and type nm-applet --sm-disable
It is the same command as for item Network Manager in gnome-session-properties window.
But it is NOT the solution!
I found workaround on forums:
Alt+F2 and type
nm-applet --sm-disable
It is the same command as for item Network Manager in gnome-session- properties window.
But it is NOT the solution!