Display manager is a graphical login manager or greeter which starts a login session and display server when you successfully enters a valid username and password. Fedora gnome comes with GDM display manager. And Fedora spins like Fedora Kde with SDDM, Fedora XFCE and Mate comes with LightDM Display Manager. If you don’t like your current display manager then you can switch to other display manager easily in Fedora. Follow the below steps to install and set the Display Managers on Fedora.