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Version: Reality 5.6

Launch Parameters

Launch Parameters

Launch parameters allows you to launch your Show with a certain flags such as nosound, d3ddebug, etc.

ParameterDescription
nosoundDisables audio output during launch.
renderoffscreenRenders content offscreen (without displaying on a physical monitor).
resx / resySets the screen resolution (e.g., 1920x1080). Controls the size of the rendering target.
nosnameAssigns a custom name (e.g., "UE5") for identification.
Render Screen MessagesDisplays screen messages (e.g., stat fps, error logs) as overlays in the viewport.

Engine Display Window

Image courtesy of Virtual Line Studios & ASK Co.

If you disable renderoffscreen property, you scene will launch with an engine display window, as shown above. This window is sometimes called the Game Preview Standalone or the Render Preview Output.

important

Closing the Engine Display Window stops your Engine.

info

Minimizing the Reality 5 display window might affect your performance. You can leave it aside or keep it in the background.

Instead of going back and forth to the Engine Display Window to check your scene, you can utilize the Advanced Preview Monitor feature without leaving the Reality Hub interface.