LXDE Auto Login
Solution 1:
Please follow the instructions found in the official Lubuntu Documentation
Quote:
For release 12.04 and on (LightDM)
You will need to create an /etc/lightdm/lightdm.conf with these contents: (do this as root)
[SeatDefaults] autologin-user=<YOUR USER> autologin-user-timeout=0 # Check https://bugs.launchpad.net/lightdm/+bug/854261 before setting a timeout user-session=Lubuntu greeter-session=lightdm-gtk-greeter