To test to make sure X11 is working properly, run “xeyes” and a simple GUI should appear on the screen. That’s it!

How do I enable X11 on Linux?

Go to “Connection -> SSH -> X11” and select “Enable X11 Forwarding”.

What is X11 in Linux?

The X Window System (also known as X11, or simply X) is a client/server windowing system for bitmap displays. It is implemented on most UNIX-like operating systems and has been ported to many other systems.