I am about ready to buy a new PowerBook. I was considering the 12.1" but a techie who works on PBs a lot says they are much more difficult to repair than the 15.2. So I am going for the "standard". Now my question: Do I have to wait until Apple starts shipping with Tiger (or Wombat or what-have-you) to get it or will they retroactively offer to me? I hear it should out any time now. Thanks in advance for the cumulative wisdom of this great forum! Murray