Keep Simulation Changes does not work for Actors that have replaced root component

UE - Gameplay - Components - Jan 31, 2024

RelativeLocation and RelativeRotation in the root component are collected in UActorComponent::AllUCSModifiedProperties, so copying simulation result is skipped in EditorUtilities::CopyActorPropertie ...

AR Kit Env Probes are backwards

UE - Platform - XR - Apr 11, 2024

[Link Removed] Original issue shared on UDN: [Link Removed] ...

Cannot Delete Landscape with World Partition enabled

UE - LD & Modeling - Terrain - Landscape - Jan 12, 2023

If you delete all the LandscapeStreamingProxies under the landscape object the parent landscape object can be deleted. Not a regression checked in Version: 5.1.0-23058290+++UE5+Release-5.1 ...

Decals Normal only + Material Attributes

UE - Graphics Features - Mar 24, 2023

This does not just work with BaseColor, you can affect any of the outputs by connecting something to a disconnected CreateMaterialAttributes. ...

Materials are added to a Model that has been modified by Cube Grid

UE - LD & Modeling - Modeling Tools - Apr 3, 2023

This is not a regression. Tested in //UE5/Release-5.1 CL23901901 Changing materials before making a change to a model with cube grid causes that previous selected material to be added to the model ...

Subobject editor collapsed nodes are auto expanded when adding or moving a node

UE - Gameplay - Blueprint Editor - Apr 3, 2023

Node operations cause all of the collapsed nodes to be auto expanded. This is disruptive when working with complex hierarchies because you can't hide irrelevant components. ...

MaterialBaking LocalSpace Issue

UE - World Creation - Worldbuilding Tools - Merge Actor - Apr 14, 2023

See attached project for a good repro ...

Replicated subobjects list crashes with unreachable yet valid objects when UE_NET_SUBOBJECTLIST_WEAKPTR=0

UE - Networking - May 8, 2023

This seems to occur when the subobject is considered unreachable but is not yet pending kill/marked as garbage. In this case, IsValid returns true while FWeakObjectPtr::Get returns nullptr for the o ...

After attach a component to a simulated component by socket miss collisions

UE - Simulation - Physics - Jun 9, 2023

If attaches a StaticMeshComponent with collision active to another actor with a SkeletalMeshComponent simulating physics by socket name the StaticMeshComponent miss collision for simulation. Chec ...

SplineComponent - setting roll affects tangents

UE - Gameplay - Components - Jun 12, 2023

Licensee reports issue with setting roll on a spline component control point. ...