I need your help!!!!

Hello everyone. I love freelancer. My favorite mods is 1. The next generation 2. Discovery 3. Crossfire .I play only for the singel play story.

I have a problem with the next generation v.2.7.6 my mouse is not as smooth. when i fly it feels like playing with a joystick!. But in Discovery and Crossfire and vanilla then my mouse works well. How to fix this i need help…

Windows 8.1 64 bit

Geforce gtx 1080

Mouse

corsair glaive rgb

Thanks in advance

Hi i have try to lower sensitivity but that did not work at all! Sure can try do Enable VSync