gksu gdmsetup
  Failed to connect to socket, sleep 1 second and retry
  Trying failed command again.  Try 2 of 5.
  Failed to connect to socket, sleep 1 second and retry
  Trying failed command again.  Try 3 of 5.
  Failed to connect to socket, sleep 1 second and retry
  Trying failed command again.  Try 4 of 5.
  Failed to connect to socket, sleep 1 second and retry
  Trying failed command again.  Try 5 of 5.
  Command failed 5 times, aborting.
Could not access GDM configuration file.