Quick Steps:
Install Ubuntu Server 18.04
Run Ubuntu Updates
$sudo apt update
$sudo apt upgrade
Install LXDE Core
$sudo apt install lxde-core
$sudo update-alternatives –config x-session-manager
$sudo service lightdm start
In GUI login screen, first time change desktop environment to Openbox and login.
Press Ctrl+Alt+F1 to back to console
$sudo service lightdm stop
$sudo service lightdm start
thanks more
Great! It has been very useful for me, thank you for to share it.
Regards from Valledupar, Colombia.
PD: Excuse my poor english.