How to enable root login GUI in Ubuntu

In this Video We are going to learn how to enable root user in Ubuntu Desktop. On Ubuntu root login is disabled by default.

sudo passwd root # Remember, when sudo asks for a password, it needs USER password.
And when it say Enter new UNIX password enter the password for root account.

sudo apt-get update
sudo apt-get install lightdm

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[SeatDefaults]
greeter-session=unity-greeter
user-session=ubuntu
greeter-show-manual-login=true
===========================
Reboot the system and Login from root.
#rootloginubuntu