Animation import with "Force Front X Axis" is broken until a re-import

UE - Editor - Content Pipeline - Import and Export - Apr 24, 2019

Mobile HQ reflection option does not use the sky reflection cubemap.

UE - Platform - Mobile - Mar 28, 2018

See attached image., the selected sphere is using HQ reflections. HQ reflection code does not look for sky captures. Note that the sky capture does not require the parallax correction code. ...

When searching for the "Timespan / float" the Context Sensitive search returns "Timespan * float"

UE - Gameplay - Sep 13, 2019

When searching for the "Timespan / float" the Context Sensitive search returns "Timespan * float". Found in 4.22.3 CL#7053642 Reproduced in 4.23.0 CL#8386587, 4.24.0 Main CL#8671808 ...

Unable to Select Item from list in blueprints under certain conditions

UE - Editor - UI Systems - Slate - Feb 25, 2020

[Image Removed]  This happens with not only enums, but any combo box. Another example is the "Create Event" where you can select a matching function. This is a problem with how this slate widget ...

Level export to FBX with actor X axis negative scale has issue in 3ds MAX

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 20, 2020

The fbx exporter set the fbx axis system like 3ds max, so the max importer is not converting the incomming transform. see: ...

DX12 crash by lost device while building PSO

UE - Graphics Features - Sep 22, 2020

It seems to be occurred when exiting fullscreen exclusive mode during the PSO build. And it seems to happen during the loading screen as well as the PSO build. What I suspect is that when focus los ...

Toggle Pose Watch in AnimBP not working with Root Motion from Everything

UE - Anim - Runtime - Anim Blueprints - Jan 22, 2021

Motion blur does not work with ray traced translucency enabled

UE - Graphics Features - Lumen - Jun 1, 2021

Sequencer crashes when using Transform variable added to Scene component BP

UE - Anim - Sequencer - Oct 18, 2021

This issue has not occurred in previous versions and seems to occur from 4.27. ...