omfg speed problem

i have a problem, always when i start gunz there comes something like this...

code field [06-0400-0000000000-005]
the in-game speed is not normal

does anybody know how to don't get this error (i play gunzp) not iji or something

hey u got a duel core processer or quad core? cuz if so u need to change the speed of it its to fast