If you want enable to log in your Manjaro Linux XFCE , it is very simple to get this:
1- Open your ^lightdm.conf' with root actions:
sudo nano /etc/lightdm/lightdm.conf2- Find the following:
session-wrapper=/etc/lightdm/xsession
............
#display-setup-script=
#greeter-setup-script=
#session-setup-script=
#session-cleanup-script=
#autologin-guest=false
#autologin-user=
#autologin-user-timeout=0
#autologin-session=UNIMPLEMENTED
...........3- Delete the '#' as and edit your username as below:
session-wrapper=/etc/lightdm/xsession
#display-setup-script=
#greeter-setup-script=
#session-setup-script=
#session-cleanup-script=
#autologin-guest=false
autologin-user='username here' (example: autologin-user=yfdogan)
#autologin-user-timeout=0
#autologin-session=UNIMPLEMENTEDAnd enjoy.
