Allow the choice to implement a BP Interface function as an event OR a function

UE - Gameplay - Blueprint Editor - Jul 22, 2020

[Image Removed] This messaging is confusing because it says "Implement Function" when really it creates an event. We need to clear up the messaging here, or provide an option to create it as a fu ...

Crash with geometry collection in es3.1 preview

UE - Simulation - Physics - Destruction - Dec 22, 2020

Material does not render correctly when launched with Cook on the fly

UE - Rendering Architecture - Shaders - Nov 8, 2021

This issue seems to occur when using Cook on the fly on a Material that is branched on the Static switch. This issue also seems to occur on the console. Regression = Yes, issue is not reproduced // ...

Distance Cull Fade Node on Material does not work with Skeletal Mesh

UE - Rendering Architecture - Materials - Apr 22, 2022

The licensee reports that this issue is caused by the following code not performing a Buffer update. .\Engine\Source\Runtime\Renderer\Private\ShaderBaseClasses.cpp void FMeshMaterialShaderElementD ...

Significant Refraction Differences between 4.27 and 5.0

UE - Rendering Architecture - Materials - Apr 25, 2022

Auto-creation of SmartObjectCollection is often undesired

UE - AI - SmartObject - Nov 2, 2022

Right now whenever a new world is created in the editor we automatically spawn a SmartObjectCollection actor for it, regardless of whether there are SmartObjects on the map. The SmartObjectCollectio ...

iOS ReplayKit isn't working in UE5.1+

UE - Platform - Apple - Apr 21, 2023

In 4.27 & 5.0 when you press the in-app screen recorder button it would pop-up a msg about the user giving permission to allow the screen recording and then would start the recorder and save the mov ...

When PackedLevelActor is placed across navtiles, navmesh is incorrectly split and generated in navtiles

UE - AI - Navigation - Feb 28, 2024

When creating a PackedLevelActor by packing multiple StaticMesh, the navmesh isn't generated correctly on top of it. In detail, navmesh is generated by splitting on navtiles. This is probably due to ...