Module Loop:

  This gadget can toggle between positions:

  - No  looping,  which  will automatically skip to the next module, when a
    module is finished.
  - Looping,  which  will make the actual module start over again when it's
    finished.

  You can also use  to control this feature.

  NOTE: This  function  is  only  supported  by  some  moduletypes. See the
         for info.