I want to play "Second Life" I installed it and It won't let me play it it keeps saying "Second Life is unable to run because your video card drivers did not install properly, are out of date, or are for unsupported hardware."I have ATI MOBILITY RADEON 9000 running on a DELL Inspiron 8500 with windows xp HOW can I get the game to work I don't have any disk that was used for the video card driver thing