FBX sdk give wrong normals when compile with Visual Studio 17.4.1

UE - Editor - Content Pipeline - Import and Export - Nov 24, 2022

At the time this Jira is created, UE 5.1 and 5.2 is using VS 17.3.6 which is working correctly. any update after should repro the issue. ...

Montages played by GAS do not respect Blend Out Time

UE - Gameplay - Gameplay Ability System - Dec 15, 2022

Replicated Montages played via GAS are not blended out using the BlendOut time set in the Montage, and are instead blended out using the BlendIn time ...

Memory leak in Array draghandles in PropertyEditorHelpers.cpp

UE - Editor - Workflow Systems - May 9, 2023

Sampling UV1 on a Nanite mesh with one UV channel returns a constant value

UE - Rendering Architecture - May 17, 2023

This is general for any UV channel past what the static mesh has, rather than specifically for UV channel 1. ...

Actors with Child Actor Components get out of sync when undoing component transform in child Blueprint

UE - Framework - Blueprint Editor - Aug 17, 2023

Undoing a child actor's component transform in its Blueprint editor isn't reflected in child actor instances in the level editor. Subsequent transforms are also not propagated after the undo breaks ...

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. ...

[WinDualShock] DualSense controller haptics with sound does not work in cooked builds

UE - Gameplay - Input - Oct 2, 2024

The user has a proposed fix which they said works: Heya, so just to be clear your solution was to change the WinDualShock.uplugin file where the "WinDualShock" module is defined, and make it "Runtim ...

Frustum culling provides inconsistent results causing particles to render even when the bounds are out of view.

UE - Niagara - Rendering - Nov 5, 2024

When the camera is just outside of the box bounds and it is angled directly away from it , it will start rendering the particles again (as determined by stat GPU differences) despite being out of vi ...

Replicating a non-root component with simulate physics enabled causes the component to be in the wrong place on spawn, on clients.

UE - Simulation - Gameplay - Jan 20, 2025

When a BP spawns another, if the spawned Actor has a non-root child component that is simulating physics, on clients, immediately after spawn, the child component will have the world position double ...