Default Wireframe View within the Niagara Preview Window is Difficult to Visualize

UE - Niagara - Sep 15, 2023

The environment geo is getting in the way and the particle's wireframe outline is the same color as the environment. A current workaround it going to the Preview Scene Settings and turning off the e ...

Pins using SGraphPinNameList do not handle reset correctly and do not have a "None" entry

UE - Gameplay - Blueprint Editor - Sep 15, 2023

From the UDN licensee: I put together a draft PR of something that should work. As I mentioned in the PR, this works as expected with one caveat; in SPinComboBox::Construct we are hardcoding the to ...

Cannot key font material for UMG Widget animations

UE - Anim - Sequencer - Sep 14, 2023

Media Playback - PNG Image Sequence Crashes Editor

Media Framework - Sep 14, 2023

The attached 105 frame PNG image sequence ( 1920x1080 w/alpha ) crashes the editor in UE 5.3 and 5.4 when played in the media player or in a MediaPlate.   The same image sequence does not crash the ...

Quixel Bridge opens as a blank window when opening through the UE Main toolbar on Intel Mac

UE - Platform - Apple - Sep 14, 2023

Regression unconfirmed because this is a new feature. This is not a regression for UE. Tested in //UE5/Release-5.3 CL28051148. Update: When attempting to reproduce on Apple Silicon, Bridge opens ...

[IFC] A part is not imported

UE - Editor - Content Pipeline - CAD - Sep 14, 2023

Download files from "p012 - Missing Parts/Roof" [Link Removed] Import "SteelRoofOnly.ifc" with datasmith, Nothing is imported. Expected: [Image Removed] "Roof.ifc": Expected: [Image Remove ...

Custom Water Body does not work with its own Distance Culing

UE - LD & Modeling - Terrain - Water - Sep 14, 2023

WaterBodyCustom seems not to work with Distance Culling settings on its own actor, either Draw Distance/Never Distance Cull or Allow Cull Distance Volume.  It only can be controlled by the CullingD ...

User Defined Enums don't support the UseEnumValuesAsMaskValuesInEditor meta specifier

UE - Gameplay - Blueprint - Sep 13, 2023

The Make Bitmask node uses the flag index rather than the flag mask value unless the enum has the UseEnumValuesAsMaskValuesInEditor meta specifier. UserDefinedEnums in the editor don't support this ...

IES Texture Icon changes to a gradient bloom once assigned

UE - Editor - Workflow Systems - Sep 13, 2023

This is not a regression. Tested in //UE5/Release-5.2 CL26001984 After assigning an IES Profile to a light the icon for that profile updates to a gradient bloom preventing the profile from being pr ...

Deadlock in UPhysicalAnimationComponent::UpdatePhysicsEngineImp

UE - Simulation - Physics - Sep 13, 2023

Deadlock in Chaos during PIE; the main thread is in USkeletalMeshComponent::HandleExistingParallelEvaluationTask waiting for a task to complete, and a worker thread is running that task and is in US ...