tv extension on radeon 9800 pro

[imported_Zeke]

I've got a radeon 9800 pro with cat 4.11s installed. I am using the s-video to rca converter and I can get a coppy of my monitor to show up on the tv but if I hit extend desktop it just flashes and disables tv out

 

[imported_Zeke]

*do the peter griffen bump*