Description

This issue occurs with the Additive and Alpha Holdout settings.

Steps to Reproduce
  1. Create materials with Blend Mode settings such as Additive
  2. Add Material Image to UMG and Add to Viewport
  3. Launch Game
    [Image Removed]
    Enable HDR and launch
    [Image Removed]

Attached the repro project.
[Link Removed]
HDR can be enabled by adding "r.allowhdr=1" to the engine's ConsoleVariables.ini.
For reproduction projects, you can change the HDR settings with the 1 and 2 keys.
[Image Removed]

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-140417 in the post.

1
Login to Vote

Unresolved
ComponentUE - Rendering
Affects Versions4.275.0
Target Fix5.2
CreatedJan 27, 2022
UpdatedSep 30, 2022