[bobcox- with the Lord]

I have a new computer to use in my shows. dell 4500s lays flat great for rackmount. just wont work??. TV is all scrambled, even hoster display changes colors after i start song. has intel 82845G/GL/PE/GV Graphics also has a Viper V330 video card with s-video 4 pin out. my laptop has 7 pin s-video out and it worked great, what to do. can anyone help ??. have any ideas whats wrong. Bob.