Build and Shoot

Hi,
When I open Slab6 my cursor goes crazy and I cant control it. Also my fps on the right top corner jumps around like crazy from 300 to 400. The keyboard works fine but the mouse doesnt Don't know what the problem is. Please Help!

I have the same problem. tell me if u fix it (I made a video.. is this your problem?? https://www.youtube.com/watch?v=4z8EUhe ... e=youtu.be)

Try restarting your PC,
It's a long shot but it works
for me!