Niagara Sub UV Index ignored

Using the Particles.SubImageIndex has no effect on what portions of the a UV are rendered in Niagara.

Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6533064)

1. Download the project from the provided link:[Link Removed]
2. Change the Particles.SubImageIndex in the Set Variables category in the Particle Spawn section to a value between 0 and 7

Expected: The SubUV would change its image based on the index provided

Result: The SubUV does not change

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

Delay nodes occasionally don't fire the "Completed" output in a nativized build

How can i modify the param name in EQS node

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

How to achieve HLSL Multiple Render Target in Material blueprints?

What method is used to fill polygonal regions when drawing spline mesh at run time?

Does the pivot parameter setting in the actor's userinterface property relate to the Widget's anchor layout?

I can't open my map from the editor.

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 ?

When I open UE4 4.24.3 it appears that. Does anyone know how to solve?