No, I don't think so. A great majority of Mac users are still on PPC, and there's no way they would alienate them so quickly. But I do think it's possible that Leopard will be the last PPC Mac OS, with the new 2 years+ release schedule, putting 10.6 in late 2008/early 2009.m-dogg said:I wonder if Leopard is going to offer any features that leave PPC users out in the cold, to encourage upgrades to Intel-based Macs?