On 8 Feb 2009, at 20:54, Kent wrote: > Hi Mary, > I'm afraid if you have a Ti Powerbook with only a G4 > processor, you won't be able to run Leopard, > > You need the intel duo processor to run leopard. :( Until I got this 2.8 Intel Powerbook Pro a few months ago, I was running the latest version of Leopard on my 1.25 aluminium G4 (PowerPC) Powerbook. regards, Trevor