Mobile platforms and HTML5 do not support bRuntimePhysicsCooking, forcing it to off

UE - Simulation - Physics - Apr 4, 2017

UEbuildIOS.cs (and equivalents on other platforms, including Android and HTML5) force Target.bRuntimePhysicsCooking to false, presumably because we haven't compiled the necessary libraries yet for t ...

Custom Plugin names appear twice in editor

UE - Foundation - Cpp Tools - Plugin System - Nov 8, 2017

Calling the function FTabSpawnerEntry& RegisterNomadTabSpawner( const FName TabId, const FOnSpawnTab& OnSpawnTab ); to display the name of a new plugin causes the name to be displayed twice. In t ...

Blueprints: Add autocast support from enum to integer

UE - Gameplay - Blueprint Editor - Oct 24, 2019

Enums can be cast to integers[Image Removed], but you get a hover message that says the aren't compatible. Make it so I can drag a pin from the enum and drop it on an int and it works.extend this to ...

TrueDepth API Included when Face Support is disabled

UE - Platform - XR - Nov 8, 2019

Licensees are reporting app rejections from Apple with the message "Your app includes TrueDepth APIs. However, we were not able to locate any features in your app that use TrueDepth APIs." ...

DXC: IOS Half precision no longer supported

UE - Rendering Architecture - RHI - Jun 9, 2020

SWidget: Add support for ScrollBox in GlobalInvalidation mode

UE - Editor - UI Systems - Slate - Sep 1, 2020

SScrollBar SScrollBarTrack SScrollBorder SScrollBox ...

CoreRedirect between modules could support specific package + outer

UE - CoreTech - Apr 27, 2022

More details in slack: [Link Removed] ...

LoadingScreen by MoviePlayer doesn't support Material in UE5.4

UE - Editor - UI Systems - Jun 6, 2024

An assert crash is now triggered when set a widget using material to WidgetLoadingScreen of FLoadingScreenAttributes then call FDefaultGameMoviePlayer::SetupLoadingScreen(). The ensureMsgf in quest ...

Some features have not yet been supported when using AmbientCubemap as IBL

UE - Graphics Features - Mar 26, 2025

Translucent materials do not receive specular highlights and reflections from Ambient Cubemaps set in Post-Process settings. There is a pass"InjectTranslucencyLightingVolumeAmbientCubemap" that sho ...

Custom lighting channels ignored when object culled in stereoscopic

UE - Platform - XR - Apr 14, 2016

When a light that uses lighting channels is only visible in one view during stereoscopic rendering, it affects the default light channel instead of the assigned one in the view that it's not visible ...