Fbx re-import material issue on LOD 1 and more

UE - Editor - Content Pipeline - Import and Export - May 13, 2019

When the material order of embedded fbx LOD change differently in LOD 0 and LOD 1, the LOD 1 is wrongly assign when re-importing. ...

Crash When Playing After Setting Size of Retainer Box to Minus

UE - Editor - UI Systems - Nov 25, 2019

Retainer box has minus size occurs crash when PIE, standalone and package.  Probably, we should add any codes for adjust size to 0 or more to  URetainerBox::SynchronizeProperties(). ...

Normal voice chat does not activate the microphone when Mic Threshold is zero

UE - Audio - Aug 11, 2020

Voice chat does not work when speaking into the microphone with a normal voice and a Mic Threshold of 0. We have to blow into the microphone or speak loudly for voice chat to work. ...

Incorrect AO rendering when that using SSGI.HalfRes

UE - Graphics Features - Apr 6, 2021

This problem seems to have started from 4.26. Also, setting r.DiffuseIndirect.Denoiser=0 will increase the noise but invisible the rendering in problem. ...

Small seams in a rescaled Landscape between all the Landscape Components

UE - Graphics Tools - Terrain - Landscape - Jan 18, 2023

This is a regression. Tested in //UE5/Release-5.0 CL20979098 Small seams in a rescaled Landscape between all the Landscape Components. This only happens when scaling specifically to this value. ...

The transform of a Virtual Bone can be changed in the Skeleton but isn't preserved

UE - Anim - Runtime - Jan 23, 2023

This is not a regression. Tested in //UE5/Release-5.0 CL20979098 The transform of a Virtual Bone can be changed in the Skeleton but isn't preserved this has caused some confusion with users. ...

Data validation fails after renaming a Blueprint Actor while the Game Features Plugin is enabled

UE - Editor - Jan 31, 2023

This is a regression. Tested in //UE5/Release-5.0 CL20979098 Data validation fails after renaming a Blueprint Actor while the Game Features Plugin is enabled. ...

TSR ghosting when see through translucent wall

UE - Graphics Features - Feb 7, 2023

see through a translucent material will cause ghosting  This issue did not occur in 5.0, it occurs when using TSR on UE 5.1 or later. ...

Large brush sizes causes hitching in Landscape Sculpt mode

UE - Graphics Tools - Terrain - Landscape - Jan 19, 2023

In my case I used the erosion brush and smooth brushes.  Not a regression checked in Version: 5.1.0-23058290+++UE5+Release-5.1 ...

Crash adding preview scene profile from skel mesh editor and removing it from anim blueprint editor

OLD - Anim - Apr 14, 2017

REGRESSION: Yes, does not occur in 4.15 Crash occurs when the user adds a Preview Scene Profile while in the animation or skeletal mesh editor, and then removes it while in the animation blueprint ...