Everything Solved!
I've installed the sound with this: http://www.insanelymac.com/forum/ind...howtopic=36520

Just two more questions...
Should i upgrade to a newer version of mac? right now i'm using 10.5.4 and everything seem to work great.
How Can i key combinations? In windows I've used to change my lang with the Shift and Alt Key, Here I'm Pressing Alt+Space, Is there anyway to change this?