[AI] Unable to bind StateTree task input to the properties of an output object.

UE - AI - StateTree - Oct 13, 2023

StateTree no longer binds to the properties of an output variable from a task or an evaluator. Selecting one of the child properties of the output variable results in an error string being displayed ...

UPlacementSubsystem can return unintended factories from FindAssetFactoryFromAssetData

UE - Editor - Workflow Systems - Oct 13, 2023

Factories registered to the PlacementSubsystem using  UPlacementSubsystem::RegisterAssetFactory will always be added to the end of the AssetFactories array. Which means if there are any existing reg ...

Assert when toggling RHIThread

UE - Rendering Architecture - RHI - Oct 12, 2023

AbilitySystemComponent::NotifyAbilityEnded Can Crash due to Callbacks Invalidation Specs

UE - Gameplay - Gameplay Ability System - Oct 11, 2023

Pasting from the UDN: Unsafe code in AbilitySystem can lead to crash when granting an ability inside OnAbilityEnded Hello. We just ran into a crash. After investigation, it seems to be caused by ...

Ctrl+B doesn't browse to asset when Sequencer is open

UE - Anim - Sequencer - Oct 11, 2023

[IFC] Failed to import file

UE - Editor - Content Pipeline - CAD - Oct 11, 2023

Import RoodExample2.ifc [Link Removed] Result: [Image Removed] Expected: [Image Removed] ...

Disabling DFAO prevents landscape from contributing to Lumen scene

UE - Graphics Features - Lumen - Oct 10, 2023

From licensee: We disabled DFAO on our project (using r.DistanceFieldAO 0) to replace it with Lumen occlusion, as the combination of both was creating dark blobs under bushes and grass. However, we ...

Editing primary assets breaks the asset manager list of game feature data assets

UE - Gameplay - Oct 6, 2023

When Game Feature Data assets are loaded as part of the Registering step in the game feature state machine used by Lyra and other games, they register themselves by calling AddGameFeatureToAssetMana ...