In all versions of Mac OS X prior to Lion, re-sizing a window meant either clicking the green "traffic light" button in the upper left corner or clicking and dragging the bottom right corner. Windows switchers in particular have found this a frustrating departure from the behavior in other operating systems, where you can generally resize a window from any edge.
Switchers (and the rest of us) can rejoice now that OS X Lion is out, because in Lion you can resi
