> Window decorations (as they're called in X-speak) are not "mere
> decorations," they're useful. The two button (+/- wheel) mouse is prevalent
> because for most people only the index and middle finger are robust enough.
> The ring finger is never on par with them, except of course with the
> unnecessary adjustment Plan 9 users seem to go through. Assigning the
> middle finger to both second and third buttons is another solution which is
> equally uncomfortable.

Somebody call the X guys and tell them that they've been using too
many buttons for 20 years and THAT'S why their system has failed.