"I wanted to go back to Zorin OS today but i forgot why i left it:
I have to screens, one 165Hz and the other is on 60Hz.
When i only use the 165Hz screen, everything is fine.
But when i use both screen, everything is stuck at 60Hz."
It's the same problem as mine, but I really wanted to solve it without switching to Wayland, because X11 is absurdly superior for me in terms of FPS, while on Wayland I get half the FPS and it's not that optimized. This is one of the only reasons I left Zorin.
I have two monitors, one with 60 Hz and the other with 165 Hz. If I use only the 165 Hz monitor, it works fine, but if I connect the other monitor, the system converts all monitors to 60 Hz.
I tried for three days to use xrandr methods, configured the correct refresh rates, but did not solve my problem, i realy tried so much, that's why I came to ask for help on the forum