1 frame flickering when creating UMG using Textblock, ScaleBox and Overlay

As a report of a similar issue, changing the text to right-aligned causes a similar issue.
This issue seems to have been occur by a change in CL7540157. It also seems to be improved by adding the prepass process included in CL2690181.

Video:[Link Removed]
Reproduction project when the text is right-aligned:[Link Removed]^{(Play Game and press Q key to recreate the UMG.}

1. Create a Widget Blueprint. Add ScaleBox and Text to Overlay.
2. Set the Details of Scalebox and Text.
   Scalebox
   [Image Removed]
   TextBlock
   [Image Removed]
3. 1 frame flickering occurs when displaying
   Result video: [Link Removed]

The reproduction project is attached below.
(Play Game and press 1 key to recreate the UMG.)
[Link Removed]

Request a info about UE-127172 bug tracker

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

How to achieve HLSL Multiple Render Target in Material blueprints?

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

How does TextureRenderTarget2D get TArray<uint8> type data?

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

How can i modify the param name in EQS node

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

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