Installed Ac3 codec for DivX Player version 2.5.2 and now video doesnt work,Help

I had the problem Tag 8192 when i played a movie, beforew i installed it it worked perfect, then i installed it , now the audio works, but the video duxs bad. plleez help!! my AOL IM SN is RealHotFone if u wanna contact ,me or my email. RealHotFone@netscape.net