OnObjectPropertyChanged Firing Excessively when FText is Bulk Edited

UE - Editor - Jun 28, 2023

If multiple game objects are selected at once and their text field is edited, instead of getting N events, it produces N-squared events. It looks like FPropertyHandleBase::SetPerObjectValue is call ...

Transient Subclasses of ABrush default to supporting external packaging

UE - World Creation - Worldbuilding Tools - OFPA - Aug 29, 2023

ABrush::SupportsExternalPackaging overrides the base implementation of  AActor::SupportsExternalPackaging which returns false for transient actors, but it doesn't call super. As a result, transient ...

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 ...

Contact shadow has box artifacts with backlighting for two sided Subsurface shading model

UE - Graphics Features - Shadows - Nov 14, 2023

See slack channel: [Link Removed] ...

Replace Transform Track setting not used when importing FBX through scripting.

UE - Anim - Sequencer - Feb 16, 2024

Importing the fbx uses the default settings, which aren't accessed through scripting, so they cannot be changed. To circumvent this  MovieSceneToolHelpers::ImportFBXIfReady caches the defaults, and ...

Crash when createing a Landscape and the DisasterRecoveryClient plugin is enabled. In the editor appears as Recovery Hub.

When DistasterRecoveryClient (in editor called RecoveryHub) plugin is added to the project and the user creates a Landscape, a crash occurs. ...

Access Violation - UMovieSceneFolder::PostLoad - Accessing freed memory

UE - Anim - Sequencer - Sep 19, 2024

A licensee has hit an access violation issue due to a movie scene containing a reference to an invalid child object binding. It triggers in the following method: UMovieSceneFolder::PostLoad // Vali ...

[Interchange] mesh outside LODs hierarchy are added to only lod 0 it should be added to all lods

UE - Editor - Content Pipeline - Import and Export - Oct 9, 2024

[Interchange]: Skeletal mesh import do not take geometric transform

UE - Editor - Content Pipeline - Import and Export - Oct 9, 2024

We need to support geometric transform for meshes when importing skeletalmesh ...