ULidarPointCloud memory leak

UE - Editor - Content Pipeline - Jun 14, 2024

Loading blueprint with soft actor reference during PIE corrupts data

UE - Foundation - Core - EditorLoader - Jun 13, 2024

The Soft Object Path loading code has special case logic for loading from Play In Editor, which tries to remap paths from the editor version of a map to instead point to an actor in a specific clien ...

Bootstrapper unable to detect correct redist dll when running PIX

UE - Foundation - Core - Jun 13, 2024

This happens because the bootstrapper executable tries to verify that the VC redist DLLs have the expected version. Unfortunately, when running under PIX, it finds the msvcp140_2.dll file bundled wi ...

Lyra: GA_Melee uses disallowed NetMulticast RPC for melee impact sound

UE - Gameplay - Gameplay Ability System - Jun 13, 2024

The melee gameplay ability GA_Melee uses a NetMulticast RPC which isn't allowed and causes a blueprint validation error: GA_Melee.uasset: Gameplay Abilities are not replicated to Simulated Proxies ...

Usd wrapper uses TCHAR_TO_ANSI conversions causing path issues with basic extended ASCII character set

UE - Editor - Content Pipeline - USD - Jun 12, 2024

It seems that a simple change from TCHAR_TO_ANSI to TCHAR_TO_UTF8 in UE::FUsdStage OpenStageImpl() fixes the issue. ...

UnrealFrontend does not store the last project used.

UE - Platform - Console - UnrealFrontend - Jun 12, 2024

In pasts unreal engine versions like 5.2 or 5.3, when you loaded a project with UnrealFrontend, the uproject was saved inside the Engine.ini file. In version 5.4 it does not get saved and you need t ...

[Interchange] Adding fbx file to monitored folder triggered legacy import

UE - Editor - Content Pipeline - Import and Export - Jun 12, 2024

The import dialog window is the legacy one and not the Interchange one. Auto reimport of modified FBX seems to be working properly with legacy or interchange selected depending on the CVar Rep ...

Output velocity on translucent objects does not work properly

UE - Rendering Architecture - Materials - Jun 12, 2024

From UDN: [Link Removed] There is a bug in the output velocity for translucent objects in Unreal Engine 5. Specifically, when a material instance has the "output velocity" override flag enabled, bu ...

Unable to fix up redirector of assets used in level instances

UE - World Creation - Worldbuilding Tools - Level Instances - Jun 12, 2024

If another persistent level is open, the fix up can work. ...

Simulate motion vectors can fail on camera cuts

UE - Anim - Sequencer - Jun 11, 2024

r.MotionVectorSimulation 1 should simulate motion vectors when cutting cameras, but this appears to be broken on some loops. ...