Kigen's Anti-Cheat

naw i dont ping mask but this is my config that i use

cl_ragdoll_physics_enable "0"
r_lod "2"
mat_monitorgamma "1.6"
fps_max "200"
zoom_sensitivity_ratio "1.2"

mat_hdr_enabled 0
mat_forcehardwaresync 0
mat_hdr_level 0
mat_bloomscale "0" // changeable
mat_bumpmap "0" // changeable
mat_clipz "1 ...

Every time i join a KAC server it says:
Disconnect: Your client has become corrupted. Please restart your game before reconnecting.
screenshot:
http://hellsgamers.com/forums/attachment.php?attachmentid=2221&stc=1&d=1269671831

This is for counter strike source

Things i have tried to do to fix it ...