nd by 1 frame   (or 'Skip' frames, see above)
       ' '  (space bar)  Pause/unpause automatic playback.
       '.'  Advance by 1 frame  (or 'Skip' frames, see above)
       '&gt;'  Advance to last frame (frame P)

   Right clicking the data invokes a menu with the following commands: 
      Play          Automatic playback (frame 1 -&gt; frame P).
      Reverse       Automatic playback in reverse (frame P -&gt; frame 1).
      Interpolate   Toggles interpolated color display.
      OpenGL        Toggles be