UPDATE: I fixed it with enabling post processing. :)

Hey, I've been using a deathadder 3.5g for like 2 years now and the side buttons caved in so I switched to a wmo. But when using a wmo, (and any other mosue in fact) the graphics in quake live look really choppy sometimes even though the FPS is 125 and no lag etc. I use an alienware aw2310 monitor and play at 120hz. Its looks like it randomly goes to 60hz then back again. Though its still smooth but its like when turning the mouse the walls and shit jitter around. It is really hard to describe but it is really irritating me :/ Also I'm playing on 1000hz with the wmo and it still does it.

Does anyone know how to fix this?

thanks \:D/