hello ppl... i do not have graphic card in my pc. recently i formated my system and now it has windows xp again. i used to play games like call of duty, return of castel wolfestien before formating. bt after formating it shows error as: unable to initialize open GL or could not open Gl subsystem i can not load most of the games and also software like sketch-up..photoshop.. as i never had any graphic card and i could do with xp, now i dont know what to do. Please help..