Yes, upgraded all my computers.. I guess you have to double check but it's pretty more an update then really an upgrade and a cleanup. Pretty safe and your computer will run much faster (and so will Ableton for example)... Cheers, Reyn www.reyn.net On Jan 1, 2010, at 8:05 AM, doc rossi wrote: > Has anyone started using Snow Leopard yet? Any feedback? > > Happy 2010 > >