Trace Hit.Z varies strangely based on trace start/end Z

OLD - Anim - May 8, 2017

The Z value of a trace hit will vary based on the Z value of the start/end points of the trace. The larger the start/end Z range, the larger the variance of Hit.Z values. ...

Editor crash with Japanese ATOK input(candidate list related)

UE - Editor - UI Systems - Localization - Jul 5, 2017

This is probably a continuation from [Link Removed]. [Link Removed] fixed the crash with MS-IME input, but crash/instability can still happen with another Japanese input system, ATOK. ...

Gradle APKs include all architecture libraries instead of just the target

UE - Platform - Mobile - Aug 11, 2017

AAR files may contain multiple architectures and Gradle is including them all instead of filtering them to only include the active architecture in the APK. ...

CustomDepth rendering incorrectly with Instanced Stereo

UE - Platform - XR - Apr 9, 2019

Screen position node in 4.22 no longer works as expected. Confirmed in 4.23 Main @ CL 5806859 ...

AspectRatioAxisConstraint forced to be AspectRatio_MaintainXFOV

UE - Anim - Sequencer - Jun 19, 2019

A licensee wants to enforce YFov constraint for a game project by setting AspectRatioAxisConstraint=AspectRatio_MaintainYFOV in the config. However during playing the sequence, the value of AspectR ...

Weighted Tangent not functioning in Curve Asset

UE - Anim - Sequencer - Feb 18, 2020

Weighted Tangent handle modifications do not work as expected in Curve Assets. ...

Weird reflection pixels of translucent objects with Ray Tracing Reflection

UE - Graphics Features - Lumen - Jul 15, 2020

[Image Removed] ...

Realtime Rendering toggle disabled after using Cloth Painting

UE - Simulation - Physics - Character - Jul 29, 2021

After finishing cloth painting, the ability to toggle Realtime Rendering in the viewport is greyed out. Additionally, the Disable Realtime Override button doesn't seem to have any effect. This probl ...

GeometryCaches don't implement CreateHitProxies to create a unique hitproxy per section/material

UE - Editor - Content Pipeline - Datasmith - Sep 3, 2021

This causes the ObjectId pass in MRQ to fail to distinguish between materials in the resulting Cryptomatte file. It looks like FGeometryCacheSceneProxy doesn't implement CreateHitProxies so it's f ...