[ubuntu] does the radeon x1950 has any drivers?

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http://ubuntuforums.org – (i am a complete linux noob) well. it seems i have a problem getting the drivers for my ATI radeon x1950 pro. when i go to system > hardware drivers. it says there are know drivers available. i also tried the x.org drivers. but it seems the dont work to because now i can't enable desktop effects!:( please help. jacobdb (Hardware)