Its often because of windows
Have you install this? www.esreality.com/download.php?file_id=60154

yeah i've done the cpl mousefix.. maybe i'm dreaming it..

cl_mouseacceloffset

or something, is default to 5
there's a bunch of mouse accel settings

have to check up that.. i only thought there was one setting for mouseaccel :o) and while i'm here anywhere to bind the console so it's just the tidle key, i'm currently control alt tidelling for console..

com_allowconsole 1

or something

cheers man :o)

i have it also