The title of the thread says it all: in AP, it would be nice if pressing Option toggled between one of the two additive selection brush modes (Matte or Foreground) and the subtractive mode (Background) in the Refine Selection dialog box. It's just that having to move the cursor or the pen back and forth just to change the selection mode gets rather tedious quickly and breaks the flow.   Also, while on this subject, it would be nice if one could do further refinements without screwing u