Some new information about bug:
Some times when I start system, when clicked on network-manager icon -
don't see the mobile brandboard entry in menu.
--
network-manager
https://bugs.launchpad.net/bugs/46150
You received this bug notification because you are a member of Ubuntu
Desktop Bugs,
Sometimes after booting the network-manager icon becomes visible as the
bluetooth and when you click on it you can not see the menu
Often, after waking up from sleep this specific problem.
Probably so, it just hangs during the implementation of the refresh
signal, or return to work from sleep.
