
I clicked "continue" and it was a mistake.
Now i must mention that i use MX-21-KDE with... Gnome and with... systemd.
When i restarted i had the black screen with "no input avaliable". I tried to Ctrl-Alt-F1/F3 with no result.
Through advanced options i managed to log in to the previous kernel version, but with 1024-768 resolution. I was able to use CLI after Ctrl-Alt-F, and with systemctl commands i have stopped GDM, wrote "modprobe -r nvidia", the same with sudo and restarted the xserver with systemd commands again. That was no help.
I logged in the old kernel version again and tried to reinstall nvidia driver with MX Nvidia driver install. It was a bad move. After that i was not even able to login anywhere. Latest version of kernel (normal boot) gives me "no input" and older version boot options show me strange things. I see the blinking cursor on the black screen and nothing else. If i try to type it is like letters are erased instantly, if i press Ctrl-Alt-F1..F3 it gives me nothing or i shortly see the normal CLI but it vanishes again very quickly.
I don't know what to do and i am fine with using open-source drivers...
I have Intel Core i5 with GTX1050
UPD. Forgot to say, i have a home folder encrypted and initial login manager password disabled, at start i just type disk password, it could have influence on the situation...