A UFactory supporting '.flt' files interferes with the texture factory.

UE - Editor - Content Pipeline - Import and Export - Dec 5, 2024

Hi, I’ve written a plugin to enable loading of OpenFlight models into UE5 and have some snags that I could do with help to resolve.Plugin/Texture Interference: Created the plugin using a UFactory d ...

Rig element names should be case insensitive

UE - Anim - Rigging - Control Rig - Dec 5, 2024

The control rig editor should enforce case insensitivity for any names that can be created within the editor.  Currently, it's possible for control names to be created that are the same as existing ...

GeometryCollection's root proxy doesn't support complex tracing

UE - Simulation - Physics - Destruction - Dec 5, 2024

More details in this thread: [Link Removed] ...

Duplicated Child Actor Spawned at (0,0,0) when Using Level Instances

UE - World Creation - Worldbuilding Tools - Level Instances - Dec 5, 2024

Digital buttons for gamepad thumbsticks and triggers can fire multiple times per-frame in Game Input

UE - Gameplay - Input - Dec 4, 2024

In Game Input, the buttons for different thumbstick and trigger digital events (i.e. RightStickUp, LeftStickUp, LeftStickRight, etc) can actually fire multiple times in a single frame, even though w ...

Iris - always relevant actors placed in the map do not appear in the debug list

UE - Networking - Iris - Dec 4, 2024

This seems to occur regardless of which filter is used and whether bNetLoadOnClient is true or not. ...

Distributed HLOD builds always fail for projects not under the Engine Root

UE - World Creation - Worldbuilding Tools - HLOD - Dec 4, 2024

In BuildProject.txt, to make relative path to the project outside the engine root, all paths contains “..” after action command directory. D:/dev/UnrealEngine-5.5.0//HLODTemp/f09bf0f5/HLODBuilder0 ...

Crash when committing level instances containing invalid child actor components

UE - World Creation - Worldbuilding Tools - Level Instances - Dec 4, 2024

WasRecentlyRendered() and GetLastRenderTimeOnScreen() still triggers when a skeletal mesh re-enters the view frustum despite being occluded.

UE - Rendering Architecture - Dec 4, 2024

AActor::WasRecentlyRendered() and UPrimitiveComponent::GetLastRenderTimeOnScreen() both still trigger when a skeletal mesh (occluded behind a wall) re-enters the player's view frustum after being ou ...