Full Trigger Press Does Not Paint Foliage in VR Editor

UE - Editor - Workflow Systems - Oct 31, 2016

With foliage selected, half pressing the trigger will paint foliage in the level. A full trigger press will not paint foliage. This is a bug occurring in 4.14 but not in 4.13. ...

Crash when Changing LOD Group on SpeedTree Assets

UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 22, 2016

A crash occurs when changing/setting the LOD Group of a SpeedTree asset within the Static Mesh editor. Regression? Yes, this crash does not occur in the 4.13.2 binary release. ...

Root Motion is broken in Additive Animations and causes scale issues

OLD - Anim - Jan 5, 2017

Root Motion is broken in Additive Animations. Also causes scale issues Regression: YES Worked: 3039270 (4.12.5) Broken: 3172292 (4.13.2) ...

[CrashReport] FBX import crash - UE4Editor_UnrealEd!TSet<TPair<unsigned int,FMeshSectionInfo>

Tools - Jan 12, 2017

This crash was introduced in 4.14.2, and is very similar to [Link Removed], however it is still occurring in 4.14.3 (after that fix) According to submitted crash reports, this one is not very wides ...

Set Anim Instance Class no longer works with Wheeled Vehicle Pawns

OLD - Anim - Jan 24, 2017

Set Anim Instance Class no longer works with Wheeled Vehicle Pawns Regression: YES Worked: 3172292 (4.13.2) Broken: 3249277 (4.14.3) ...

Exporting static mesh, then importing that fbx(w/ Import Normals and Tangents) doubles vertex count

Tools - Jun 29, 2017

Static meshes exported from the engine have more vertices when imported back into the engine. Occurs on? 4.13 - 3172292 - YES 4.16 - 3466753 - YES 4.17 - CL3512142 - YES ...

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. ...

Missing some UBX collisions after imported from FBX

Tools - May 15, 2018

If move those UBX collision closer to the visual mesh, it kind could fix the problem, but still wondering if it's a bug or limitation; what's the reason behind it and how artist could avoid those pr ...

Unconverted BP function library does not assign output parameters after function call in a nativized build.

UE - Gameplay - Blueprint - May 31, 2018

Stub functions generated for unconverted assets as dependencies of nativized assets do not properly handle output parameters (the result is not assigned after the ProcessEvent() call). Suggested fi ...

Emitters at display 3.4 in Content Examples Niagara map are not rendering

UE - Niagara - Aug 16, 2019

REGRESSION: Yes, did not occur in 4.22 In the Content Examples Niagara map, the emitters at display 3.4 are not rendering when at runtime. There were some fixes for this (or a similar issue) for V ...