From: John Joyce Date: 2007-12-15T00:35:00+09:00 Subject: Re: leopard update - any Ruby hassles? Main thing I recommend, make sure your Mac is recent or powerful enough to run Leopard well, and if you're planning to do any thing like RubyCocoa, you'll best off using Xcode 3 (though Xcode 2 is possible...) and the new Interface Builder is a very very different beast that seems a bit like a Macromedia app in terms of pallets and things...