After upgrade Xfree savage drive you will be able see video or with xv mode
larter devels we could enable dri make use some 3D apps.
Tv-out with s-video could works with two ways
if ACPI coul generate fn + F4 events, you will can switch to TV. Or using a litle software called s3switch , which will by software the output and enable . Last tests , TV and xv could not work out of the box.