It's in a way what windows 7 is to vista only Leopard didn't have huge problems to fix and a lot of changes have to do with API and things that will benefit the user on the not so distant future. Oh and at least Apple decided to offer it as an update Safari 4 addresses numerous security vulnerabilities The HSpeed crown changes hands: Safari 4 slows down, now behind Chrome International Business Times AustraliaSafari 4 cruises out of beta 10:21AM, Tuesday 9th June 2009 PC ProCNET News?- CNET Newsall 85 news articles