HDRI Backdrop and Lumen compatibility issues

Download the licensee repro from here - [Link Removed]

There are three issues on display:

Shadows under the spheres are blurred:
[Image Removed]

Cubemap darks after certain distance when HDRI backdrop size >=3000:

[Image Removed]

Reflections and lighting lost when HDRI backdrop size <= 410:
[Image Removed]

See linked UDN for further information.

I am not able to find world outliner how to enable it?

Undefined sysmbol: typeinfo for AActor when cross-compile linux dedicated server on windows

How to achieve HLSL Multiple Render Target in Material blueprints?

How can i modify the param name in EQS node

Bonjour j'ai un petit problème c'est que je ne vois plus l'onglet "scability" pour changer les graphismes de uefn et j'ai pas trouvé l'option pour le faire revenir ?

What property of the Slider is the image used when dragging?

Why does the system plugin 'UnrealBuildTool' error could not be found when the project is compiled?

What properties of the progress bar can be used for drag and drop highlighting?

How does TextureRenderTarget2D get TArray<uint8> type data?

How does UMG set overlapping layouts?