Billboard appears darker on Mobile preview than in editor

UE - Platform - Mobile - Jun 11, 2018

When playing in mobile preview or on the mobile device. The color is darker than what is seen in the editor. ...

Duplicating skeletal mesh assets with groom in world outliner changes Hair UV layout

UE - Rendering Architecture - Materials - Dec 10, 2021

Having duplicate characters with groom, hair UV layout changes which results in visible shift in character look and also changes color based on camera distance and lights in the scene (hair would fl ...

FColorSpaceTransform Crash on Linux due to misalignment

UE - Virtual Production - Rendering - Color - Dec 15, 2023

FLinearColor FColorSpaceTransform::Apply(const FLinearColor& Color) crashes while attempting to VectorLoadAligned() when running the UnrealEditor on Ubuntu 22.04. ...

Screen position expression does not work in UMG

UE - Editor - UI Systems - May 12, 2015

Screen position does not appear to work when used in UMG. The Material appears to be one solid color. ...

Show all available assets in editor using FStringAssetReference and AllowedClasses

Tools - Apr 22, 2016

Currently using FStringAssetReference and AllowedClasses will populate the asset picker with only valid instances that are currently placed in the level. This request would show all available asset ...

Mobile Preview - Higher Gamma in 4.22+

UE - Platform - Mobile - Apr 5, 2019

Colors are 'washed out' / higher gamma in 4.22 mobile preview modes. Confirmed in 4.23 MAIN @ CL 5755712 ...

Mesh Vertex Painting Broken for Splines

UE - Rendering Architecture - May 22, 2023

The mesh painting mode appears to no longer work on splines, as the vertexes seem to have all vertex colors at 1, 1, 1, 1 by default, and can't be removed or painted anything else. ...

Target Gamma setting has no effect when using SceneCaptureActor which has no contribution from PostProcessInput0

UE - Graphics Features - Jun 4, 2020

Expected result is that the Target Gamma slider would apply that calculation to what's being written to it.  RT_PostProcess is a RTF RGBA8_SRGB render target being written to by a SceneCapture Acto ...

Major artifacting in FP Template with Skylight in ES31 Deferred

UE - Platform - Mobile - Sep 4, 2015

When the First Person Template is deployed to a Nexus 9 using ES31, there is an extreme magenta color over the screen. Disabling post process reduces the bloom, but there is still major color artif ...

Pick Parent Class window for new blueprints does not properly list available classes on Linux

Tools - Apr 8, 2016

When opening the Pick Parent Class window on Linux, the expansion arrow next to All Classes does not properly extend to show all classes. Workaround: After clicking the arrow to extend the drop dow ...