Interesting link, thanks. I remember some worry about the "diagonal movement" issue during the OS X transition, e.g. in Siracusa's DP2 review: http://arstechni

Interesting link, thanks. I remember some worry about the "diagonal movement" issue during the OS X transition, e.g. in Siracusa's DP2 review: http://arstechnica.com/apple/reviews/1999/12/macos-x-dp2.ars/5 http://arstechnica.com/apple/reviews/1999/12/macos-x-dp2.ars... I hadn't realized that while this was "fixed", it was not actually made identical with the older Mac OS behavior.