Visibility
The Visibility page of the View Options dialog box allows you to disable and/or enable display of object types.
All objects: Clicking on this button will make all objects visible.
Only objects checked below: Clicking on this button will allow you to choose which objects to make visible. To enable display on a particular item click on its checkbox so that the checkbox is filled in. To disable display, deselect the checkbox. The default upon startup is that all objects are visible.
Click on the Uncheck all button to clear all the checkboxes and on the Check all button to select all the objects.
