It's not the kernel which is at fault, but archaic software architecture. Eg. X11 and vsync tearing. I was unable to fix it for two-monitor setups reliably in

It's not the kernel which is at fault, but archaic software architecture. Eg. X11 and vsync tearing. I was unable to fix it for two-monitor setups reliably in 4 years. It will not go away until Wayland is properly supporting nvidia, which might be another 5 years. So there is that.