This is sadly game dependent. It sounds like the game is constantly changing between controller control scheme and mouse/keyboard once every frame.
#Game keeps switching between controller and m&k input and fps drops hard
merry orchid
I'm afraid this is usually only something the game developer can address, unless you can play without the mouse.
(Or disable the analog functionality of course, can still use Rapid Trigger and Tachyon)
fluid obsidian
with 1 software to make the mouse a joystick and another software to combine the 2 gamepads
paper temple
- With software: https://help.wooting.io/en/article/guide-set-up-a-wooting-keyboard-for-rewasd-for-controlling-the-right-joystick-with-a-mouse-1fqyb0l/
- With hardware: https://help.wooting.io/en/article/guide-how-to-set-up-a-wooting-keyboard-for-the-xim-apex-13r5g9h/
But the mouse don't feel the same as if that is directly used.