Well we can test that too. Try this from a terminal:
sudo update-manager
This command will allow you to run update-manager as sudo but you will not get the gksu password prompt since you will enter your password in the terminal window. See if that brings up the power manager.
Well we can test that too. Try this from a terminal:
sudo update-manager
This command will allow you to run update-manager as sudo but you will not get the gksu password prompt since you will enter your password in the terminal window. See if that brings up the power manager.