Despite this my second screen is all black. I already tried it on another computer and it works just fine. The problem is something with this config. Maybe the graphics card? Mesa Intel® Xe Graphics (TGL GT2).
Can someone please help? I really need this setup working for my studies.
Welcome @Octavio_Garcia ,
Have you tried going back to X11?
Is Ubuntu fully updated?
You may get better drivers for the video card if you enable non-free software repository
Check your cables
Other than that, I do not know. I am not a video expert.
Regards
Neville
The X Server is the user-side part of the X Window System. The X Window System (also: just “X” or “X11” or “X Version 11” - but not: X-Windows) is a collection of protocol standards and computer programs for creating a graphical user interface
is that you should try an x11 session instead of a wayland session.
suggests:
if I log out, and then click on my name to log in, and it opens the password field - then there, on the lower right, a toothed wheel appears and there I can select another session.