Cannot export a Datasmith scene to the Unreal Engine project root folder on MacOS.

TM - Interoperability - Oct 29, 2024

This is mac specific. I could do the export normally on Windows with the same Twinmotion CL and UE version (5.5 preview).  It is also a regression specific to 5.5, since I've been able to export a d ...

Variables cast from the Construction Script do not update in AnimBP AnimGraph

OLD - Anim - Jun 10, 2016

Variables cast from the Construction Script do not update in AnimBP AnimGraph The attached project has the head scale value cast from the Construction Script to a value in the AnimBP that scales th ...

MAC: dSYM files are included in packaging when "include debug files" is checked off

UE - Platform - Apple - Nov 13, 2015

When packaging settings are set to "Shipping" with "include debug files" checked off, UE4-Game-Mac-Shipping.dsym is still present in packaging adding a non-essential 619mb of data. ...

Groom shadows stay visible when component is hidden

UE - Rendering Architecture - Jan 8, 2024

This appears to happen with both Virtual Shadow Maps and Cascaded Shadow Maps. ...

Shadows Replicated to Second Player while in Multiplayer PIE using Single Process

UE - Graphics Features - Jun 27, 2016

When running multiplayer PIE in the Third Person Example project, if player one is shadowed, the second player also becomes shadowed. This almost seems expected as it is being run as a single proce ...

Fresnel material doesn't display properly in content browser and sometimes weird in material viewport

UE - Rendering Architecture - Materials - Aug 4, 2015

When a material is created and saved using the fresnel node, the fresnel effect does not show in the Content Browser thumbnail. Also, when editing the material, zooming in and out with the mouse wh ...

Hierarchy filtering does not work in world composition

UE - World Creation - Worldbuilding Tools - World Composition - Apr 18, 2018

Report with proposed fixhttps://udn.unrealengine.com/questions/428300/world-composition-hierarchy-filtering.html ...

Creating a new C++ Basic Code Project, based upon a deleted With Starter Content enabled

Tools - Feb 28, 2019

Upon creating a new C++ Project called "MyProject" with starter content enabled, if you delete the project folder from the finder, then re-create a new C++ Project under the same name "MyProject" wi ...

Landscape visualizers don't work on nanite landscape

UE - Graphics Tools - Terrain - Nov 24, 2025

Landscape visualizers do not work on Nanite Landscapes. Also tested in //UE5/Main/, CL: 48569009 The licensee has provided a patch file with a potential fix. ...

Split-screen players not rendering

UE - Graphics Features - Feb 11, 2015

When using the Create Player node to setup split-screen multiplayer, only the last player created will show properly. All other players experience render issues for their character and environment. ...