Right-click on Displacement in a subcase and select Edit. Click on the Visibility Options tab and the form looks as shown in the figure below.
These options allow you to switch the symbols or highlighting on and off using the flip button:
It is equivalent to the Mesh option in the Object Visibility settings (accessed from the Display panel of the ribbon – Inventor only).
You can also control visibility of these items by clicking
Display
Object Visibility in the Autodesk Nastran ribbon tab (Inventor only) and activating/deactivating the individual items from there. See the
Object Visibility page for more information.