Nativized UMG widgets with animation tracks can sometimes assert with async loading enabled.

UE - Gameplay - Blueprint - Jan 18, 2020

The incorrect use of NewObject() to instance nested class-owned subobjects will force StaticAllocateObject() to reconstruct the instance that was already constructed by the outer class ctor in nativ ...

HLOD proxy generation invalidates other clusters

UE - World Creation - Worldbuilding Tools - HLOD - Feb 7, 2020

When rebuilding a single HLOD proxy mesh in a world composition level that has many, the other proxy meshes will be marked as unbuilt and removed from the HLOD asset package. ...

StaticMesh fbx importer test the mesh bounding box using local instead of global

UE - Editor - Content Pipeline - Import and Export - Feb 19, 2020

Skeletal mesh LOD 0 "LOD Info" loose their settings when we reimport

UE - Editor - Content Pipeline - Import and Export - Mar 6, 2020

Set critical because loosing settings is dangerous. This is not a regression, the bug is in 4.22 and earlier version. We have to save all options of the LODInfo, currently nothing is saved. Also sh ...

Property Redirectors do not update the DisplayName of delegate nodes

UE - Gameplay - Blueprint - Mar 19, 2020

This is happening because the property  FText DelegatePropertyDisplayName; on UK2Node_ComponentBoundEvent is serialized, so it does not get properly updated.  ...

Support Landscape Edit Layers in WorldComposition Import/Reimport

UE - LD & Modeling - Terrain - Landscape - May 6, 2020

Allow user to enable layers when importing Landscape Tiles from the Level View in a World Composition Level. Allow to reimport that layer data on a Edit Layer later on when using the reimport featu ...

Motion blur is not working in split screen multiplayer

UE - Graphics Features - May 19, 2020

Ambient Cubemap is faulty in splitscreen multiplayer

UE - Graphics Features - May 19, 2020