Select this option to order readings alphabetically by their display names. Note that if you select this, the portlet will ignore any sequence that might have been manually set up by the person who manages the portlet instance.

Select this option to order sets alphabetically by their display names. Note that if you select this, the portlet will ignore any sequence that might have been manually set up by the person who manages the portlet instance.

When you select this checkbox, the portlet will show sets that do not yet contain readings. Otherwise, empty sets are hidden.