If "Update Position Eash Frame" of "Skel Vert/Surf Location" is enabled, the particle continues to rotate.

UE - Niagara - May 25, 2020

It seems to have occurred since UE4.23, and the cause was the following part of "ParticleModules_Location.cpp".//From UE4.23 if (bOrientMeshEmitters) { //We have the mesh oriented to the normal o ...

Editor will crash during shutdown while a global Find-in-Blueprint tab is open and indexing is active.

UE - Gameplay - Blueprint - May 22, 2020

The editor will crash during shutdown if Blueprints are actively being indexed in the background. ...

Skeletalmesh generated LOD have issue with vertex color displacement

UE - LD & Modeling - Modeling Tools - Mesh Editing - May 22, 2020

This one should be fix in the squeletalmesh quadric reduction own by the geometry tools. ...

Inventor Assembly imports incomplete or missing geometry

UE - Editor - Content Pipeline - Datasmith - Importer - May 22, 2020

It seems that UE4 has a problem with importing Inventor Assemblies and Subassemblies. Files are either the wrong orientation or missing their geometry completely. This was reported and tested in 4 ...

[CrashReport] UE4Editor-CoreUObject!UStruct::SerializeVersionedTaggedProperties(FStructuredArchiveSlot,unsigned char *,UStruct *,unsigned char *,UObject const *) [Class.cpp:1478]

UE - Gameplay - Blueprint - May 22, 2020

User comment: "Crash at compile array blueprint" Error MessageAssertion failed: Tag.Size == Loaded [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/CoreUObject/Private/UObject/Class.cpp] [L ...

Mobile Multi-view has Black Screen on Android

UE - Platform - XR - May 21, 2020

Mobile multi-view is causing black screens on Android ...

Post Process Material: different color behavior in Sequencer Render vs Movie Render Queue

UE - Anim - Sequencer - May 21, 2020

During lookdev, I use a post process material to bring reference images into the engine to compare against my work.  The goal is for the reference image to not be touched by any of the Unreal color ...

Instance components duplicated via the in world component editor are destroyed on level reload

UE - Gameplay - Components - May 21, 2020

Instance components aren't flagged correctly and are removed on load as a result. ...

TopDownCharacter has a typo in the blueprint comments

Docs - Samples - May 21, 2020

The TopDownCharacter blueprint in the Top Down template has a comment with a typo: "Reset HMD orientatino and position" ...