The Display Pull Down
This pulldown controls varies aspects of the display window.
Fill/Outline set to Fill.
Fill/Outline set to Outline.
Fill /Outline - toggles between fill on and outline of boundaries and paths.

Text - toggles display of text on/off

Reference Markers - toggles display of cell and text reference markers on/off.

Geometry Markers - toggles display of markers on each geometry (normally marker at first vertex) on and off.

Marker Shape - choose between a diamond shape and a cross shape for markers.

Array References - allows user to toggle array display of Outline, Outer row/columns, Full Array.