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 ...

Postprocess Outline material does not work

UE - Graphics Features - Aug 1, 2018

The PostProcess Outline Material doesn't render properly. Broken in 4.20.1 (CL - 4239966) and 4.21 (CL - 4245542) Working in 4.19.2 (CL - 4033788) ...

3DS Max 2019 asset has incorrect object position and rotation when imported in Datasmith

UE - Editor - Content Pipeline - Datasmith - Exporters - May 20, 2019

When this asset is imported into 4.22.1(4.22E0) it has incorrect object position and rotation. In 4.21.2 (4.21E3) the asset has the correct object position and rotation. ...

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 ...

Reset seed on emitter looping not working properly

UE - Niagara - Dec 31, 2019

The "Reset Seed on Emitter Looping" has no effect when enabled.   Tested in: 4.22.3 CL#7053642 , 4.23.1 CL#9631420 , 4.25 CL#10868506 ...

HZBOcclusion fails in split screen when using D3D11

UE - Rendering Architecture - RHI - Oct 6, 2020

r.HZBOcclusion 1 gives incorrect results with split screen on D3D11. With -d3d12 it renders correctly. It also renders correctly if the RenderDoc plugin is enabled or the editor is running with -on ...

In Android, the UI does not fill the entire screen and there is an empty space

UE - Platform - Mobile - Jan 30, 2023

After migrating to version 5.1, the UI does not fill the screen and there is an empty space. Please refer to the attached screenshot and test project. tested device : galaxy Z flip 3 ...

Left thumbstick doesn't trigger as input using CommonUI

UE - Editor - UI Systems - UMG - Mar 28, 2023

https://udn.unrealengine.com/s/question/0D54z00008xo1TpCAI/commonui-left-thumbstick-input-do-not-trigger-onkeydown-properly-even-if-there-isnt-any-navigation-event-being-triggered?fromCase=1 ...

MRQ Remote Render Audio is 30 seconds later than expected.

UE - Anim - Sequencer - MRQ - Feb 29, 2024

CL 17315409 Introduced a fix that relied on processing audio samples before a render. For remote renders this extra 30 seconds of audio processing seems to have made its way into the final results. ...