hi diskeeper....i removed aty_init.kext & installed that 9f23 package ...after finishing ....i opened up EFI studio in that i selected my graphic card nvidia gf 8400gs 512mb ...then jus clicked write to com.apple.boot.plist ....then rebooted...it starts up to apple logo then it freezes & again & again restarts repeating same....i dont know what to do....now it is not proceeding into desktop(ideneb).....please help me.... thank u.....