lightdm: lightdm (a cross-desktop display manager) lightdm: lightdm: LightDM is a cross-desktop display manager. It: lightdm: * Runs display servers (e.g. X) where necessary. lightdm: * Runs greeters to allow users to pick which user account and session lightdm: type to use. lightdm: * Allows greeters to perform authentication using PAM. lightdm: * Runs session processes once authentication is complete. lightdm: * Provides remote graphical login options. lightdm: lightdm: