This is the problem, I tried to play a game which is an CDI file, but it looks like its not working because when I use it it says than there is a mistake and has to close, I'm using nullDC by the way, plz help me I just don;t know what to do, and yes, I'm a newbie on this , but maybe you already know, so if you can help me, cuz I really need your help!plz!!