I'm still greatly enjoying OSX Lion.
I've disabled the "Show Dashboard as Space" option, but have otherwise stuck largely with the defaults. "Natural" scroll now feels truly natural, and I confuse myself when using my wife's MacBook.
However, I was truly shocked the first time I opened iCal:
Much as I like The Flintstones, this isn't the sort of interface I want to work with every day.
Address Book (which use much less often) was equally hideous:
Who at Apple thought this would be a good idea? And have they been sacked?
Thankfully the blogosphere has its share of aesthetes, and one of them was good enough to hack this leathery mess into a form more concordant with the beautiful aluminium frame.
Many thanks to MacNix.