Widgets set to the color FF00FFFF will become gray after compile

UE - Editor - UI Systems - Jun 22, 2016

Widgets set to the color FF00FFFF will become gray after compile ...

Blueprint Static Meshes lose Vertex color information in Standalone/Release

UE - LD & Art - Modeling Tools - Mesh Editing - Sep 21, 2018

In the editor, vertex information can be painted on static meshes that are part of a blueprint. When testing by playing in “Selected Viewport” the painted vertex information is correctly saved and d ...

[Feature Request] Publish Property "Clear Color" of TextureRenderTarget2D to Editor

Tools - Feb 20, 2018

Currently, "Clear Color" of TextureRenderTarget2D has not been published to the editor. However, there is a request to control ClearColor to use RT as mask in UMG. So, I suggested that it should be  ...

The VertexInterpolator connected to a Normalize node, input into BaseColor results in black Mesh LOD Coloration

UE - Rendering - Materials - Nov 16, 2021

It does not appear to matter to the repro steps what is input to the VertexInterpolator, it matters more that there is a Normalize between the VertexInterpolator and the base color input of the mate ...

Color space transform in the UI composition is incorrect on DX12 HDR (r.HDR.UI.CompositeMode=1)

UE - Rendering - Jun 11, 2021

Color space conversion in the UI composition is incorrect on DX12 HDR. In the main() function In CompositeUIPixelShader.usf, you can see the following color space transform.// sRGB -> RRT -> ODT ...

Toggling Vertex Colors on in Static Mesh Editor makes the viewport all white

UE - Gameplay - Aug 4, 2016

When turning on the Vertex Color option in the static mesh editor, the whole viewport turns white. ...

SpiralBlur - SceneTexture When Attached to Base Color Generates Compile Errors

UE - Rendering - Apr 16, 2019

SpiralBlur - SceneTexture When Attached to Base Color Generates Compile Errors Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, and 4.23 CL# 5908927 ...

State Machine Variable Type Icons Display in the Color White

UE - Anim - Runtime - May 4, 2022

Occurs 5/5 times State machine variable type icons all display in the color white.  Regression does occur - tested in //UE4/Release-4.27.2 EGL Live @ CL18319896 ...

Crash when applying Post Process SceneTexture and VertexInterpolator as emissive color

UE - Rendering - Jun 22, 2021

When selecting apply after connecting a Post Process SceneTexture and a VertexInterpolator into the emissive color node a crash occurs. This issue is occurring in Binary //UE5/Release-5.0-EarlyAcce ...

DestructibleMesh does not correctly effect vertex color of material.

UE - Simulation - Physics - Destruction - Oct 10, 2017

Destructible Mesh does not correctly affect vertex color. ...