In this chapter of the Linux Jargon Buster you8217ll learn about display manager in Linux. Is it part of the desktop environment What does it do.
In simple words a display manager is a program that provides graphical login capabilities for your Linux distribution. It controls the user sessions and manages user authentication. Display manager starts the display server and loads the desktop environment right after you enter your username and password.
The display manager is often synonymous to the login screen. It is the visible part of it after all. However the visible login screen also called greeter is only a part of the display manager.
Like various desktop environments and display servers there are various display managers available as well. Let8217s have a look at them.
Some people think of the display manager as part of the desktop environment but that8217s not true. It is a separate program. .