wrenchd on Twitter: "i found the fix for input lag when you have 2 monitors, i have dual 144, dont know if this works on 144-60 but you go into nvidia control
Turn GPU Scaling on or off?
How To Fix NVIDIA Control Panel Scaling Greyed Out - Solve Scaling Mode & Aspect Ratio Not Working - YouTube
What is GPU Scaling? How to Enable or Disable it
NIS (NVIDIA Image Scaling) Not Working? Here's How to Fix It - Appuals.com