Download this:
http://personalpages.tds.net/ brian hill/pseudo.html
 Gives apps admin rights 
    Drag the crack on the app, once patched, double click the  new  crack
    Patch Fable with the new crack and everything should work fine. =]
I M STILL NOT CERTAIN IF THIS IS A LEOPARD ONLY CRACK   
= I Take no credit whatsoever =