UnkownRef Mips can cause TextureStreaming peaks during loading

UE - Graphics Features - Mar 27, 2023

UnkownRef Mips is meant to fix/workaround the problem where some textures are used for rendering but they don't have any component references them (such as texture used by PP effects) These UnkownR ...

Renaming a variable on a Blueprint will reset that variable's value on any Child BPs

UE - Gameplay - Blueprint - Mar 25, 2023

If a variable is renamed on a blueprint, then any child blueprints will lose their default values for that variable and reset to the parent's default value. This resetting only happens with the Chi ...

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. ...

Add support for referencing non-spatially loaded actors without clustering them together.

UE - World Creation - Worldbuilding Tools - Mar 23, 2023

The engine doesn't allow cross-level references as it assumes a referenced object is immediately available which we guarantee by placing any reference clusters into the same cells. This means the be ...

ApplyRootMotion**** ability tasks broadcast completion events before calling EndTask

UE - Gameplay - Gameplay Ability System - Mar 22, 2023

Several ability tasks used to apply root motion sources on Characters have ordering problems between on-completion style events and ::EndTask / OnDestroy. UAbilityTask_ApplyRootMotionMoveToForce is ...

Brush Editing: Can't move vertices along local coordinates

UE - LD & Modeling - Modeling Tools - Mar 20, 2023

Level Instances should not be able to be attached to other actors

UE - World Creation - Worldbuilding Tools - Level Instances - Mar 20, 2023

[AI] Destroying an actor while using pooled actors with MassActorSpawnerSubsystem causes a nullptr exception crash

UE - AI - Mass - Mar 19, 2023

If an actor that is used in the pooled actor list of UMassActorSpawnerSubsystem is destroyed, it causes a nullptr exception in UMassActorSpawnerSubsystem::SpawnOrRetrieveFromPool. The subsystem atte ...

Editor Preferences export failing

UE - Editor - Workflow Systems - Mar 14, 2023

Editor preferences are not successfully exporting in //UE5/Release-5.1 This issue is occurring in Binary //UE5/Release-5.1 at CL 23901901 This issue is NOT occurring in Binary //UE5/Release-5.0 at ...