anchor.diff:  buttons of your controller, while simultaneously being able to control
   others via the screen and mouse. To do that, simply use the link menu
   to turn off the link.
  +
  +==== Metronome Control
   
   The final section of the show control interface lets you view and
   adjust the Metronome that the show is using to keep time with the
  
positive.code: or by using the web console to invoke
  http://deepsymmetry.org/afterglow/doc/afterglow.core.html#var-start-nrepl[core/start-nrepl].
  
  Once you have the web interface open, and a show running, you will
  spend most of your time on the show page. Here is the bottom left
  corner of the cue grid that gets created for the sample show by
  
negative.code: Beat&rdquo;, and &ldquo;All Saw Down Beat&rdquo; cues are dimmed
  because they would replace the running &ldquo;All Dimmers&rdquo; cue.
  
  ==== Scrolling and Linked Controllers
  
  The show may have many more cues than fit on the screen at once; the
  diamond of blue arrows at the bottom right allow you to page through
  the larger grid. If there are more cues available in a given
  