sneakerpimp, what is your radeon video card?
I donīt have problem with my video card (radeon 9200) on red-hat 9.0,
but i canīt anable my acell-3d,
try
http://www.ati.com/support/driver.html has a radeon driver
and if you canīt run the Xconfigurator try xf86cfg its a graphic
configurator