Buffer Visualizer displays Roughness and Base Color incorrectly.

UE - Graphics Features - Jul 25, 2016

When a material with the exact same values are input into the Base color, Specular, Metallic, and Roughness they display differently in the Buffer Visualizer Overview. ...

Separate Translucency for Particles Breaks when Scene Color is used

UE - Graphics Features - May 12, 2015

When using Scene Color in a Particle System's Material with Separate Translucency checked true, all Particles with Separate Translucency checked true placed in the level with the Scene Color Particl ...

Camera Vector on Strata materials is rendering the wrong colors

UE - Graphics Features - Substrate - Jan 4, 2023

Regression: Strata is new in UE5/Release-5.1, but recreating this on a normal material renders the same colors, so regression is no. According to a user the material is supposed to be rendering Blu ...

D3D Crash when searching "Color" in Engine Content folder

UE - Graphics Features - Apr 14, 2017

Assertion failed: Buffer [\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Commands.cpp][Line: 1487] Note I have narrowed it down to a material with "color" in its name that is causing this cra ...

Skeletal mesh vertex colors swizzled on Mali devices

UE - Platform - Mobile - Dec 17, 2017

We are currently experiencing an issue where skeletal mesh vertex colors are different on certain mobile devices. What we see is the following:Red and Blue channels are swapped.It occurs consistent ...

Masked Material is not displayed in LOD Coloration when turn off D Buffer Decal

UE - Graphics Features - Jul 22, 2020

This problem occurs not only in LOD Coloration, but also in other debug views such as Required Texture Resolution. ...

Mesh painting on staticmesh doesn't always apply Colors to All LODs

UE - Editor - Content Pipeline - Asset Build - Apr 18, 2022

See the video [Link Removed] ...

Fill Function of Mesh Painting don't Use Color Channel Parameters

Tools - Aug 2, 2017

Fill function of mesh painting don't use color channel parameters. I suggest that FPaintModePainter::ApplyVertexColorAction need to use PaintSettings->VertexPaintSettings.bWriteRed / Green / Blue ...

Color and Opacity animation option does not play for Button component

UE - Editor - UI Systems - Aug 25, 2017

Color and Opacity animation option does not play for Button component, this occurs both in the Widget editor and during play. This issue is not a regression Versions Tested: 4.16.3 - CL: 3561208 - ...

Random Tri Coord Using Vertex Color Filter doesn't filter correctly

UE - Niagara - Jul 22, 2020

The Random Tri Coord Using Vertex Color Filter module does not filter correctly.  ...