> bad idea. to be honest i don't think the precise semantics of the scroll > distance are very important, but it is important that left and right > buttons are near inverses of each other, which means that when > scrolling down, you can easily get back to the last view you saw > without moving the mouse at all.
Ok, a matter of taste. I always had the feeling that knowing exactly how far the window will move even before clicking is a really awesome feature.
