Template: gdm3/daemon_name Type: string Default: /usr/sbin/gdm3 Description: for internal use only Template: shared/default-x-display-manager Type: select Choices: ${choices} _Description: Default display manager: A display manager is a program that provides graphical login capabilities for the X Window System. . Only one display manager can manage a given X server, but multiple display manager packages are installed. Please select which display manager should run by default. . Multiple display managers can run simultaneously if they are configured to manage different servers; to achieve this, configure the display managers accordingly, edit each of their init scripts in /etc/init.d, and disable the check for a default display manager.