unity-greeter - LightDM greeter for the Unity desktop

UnityGreeter is a LightDM greeter for the Unity desktop.  It is run by the LightDM daemon if configured
       in lightdm.conf.  It is not normally run by a user, but can run in  a  test  mode  with  the  --test-mode
       option.  This allows the interface to be tested without installing an updated version.

       unity-greeter - LightDM greeter for the Unity desktop

-v,--version
              Show release version.

       --test-mode
              Run the greeter in a test mode inside the current X session.

       -?,--help
              Show help options.

lightdm

                                                  June 21, 2012                                 UNITY-GREETER(1)

unity-greeter [ OPTIONS ]