Re: Weird mouse lag/stutter

do you have a controller connected?

https://answers.ea.com/t5/Technical-Issues/Mouse-stuttering/m-p/7481053/highlight/true#M15023

Try this solution to reduce processor priority to the game.

This will show you how:

https://mywindowshub.com/set-cpu-priority-level-processes-windows-8-1/