In LandscapePatchComponent, expose HeightTextureAsset and HeightSourceMode to BP

UE - Graphics Tools - Terrain - Landscape - Nov 26, 2024

Requested by UDN : https://udn.unrealengine.com/s/case/500QP00000RyWvAYAV/requesting-an-engine-mod-to-access-certain-landscape-texture-patch-properties-in-blueprints-via-getters?fromCase=1 ...

Scene Capture 2D causes Android to Crash

UE - Platform - Mobile - Sep 15, 2015

Scene Capture 2D causes the app to crash on Android in ETC2. I checked iPhone and I did not receive a crash. ...

Crash on Mac on exit.

Media Framework - Aug 17, 2020

A licensee reported trouble with a crash on exit on Mac. They discovered that the file AvfMediaPlayer.cpp, on the function Open there is this piece of code:// Force the AV player to not be able to ...

Unable to select object when using DistanceToNearestSurface node for Opacity Mask in Masked Material

UE - Rendering - Architecture - Materials - Mar 6, 2023

From observations, this seems to be related to how the mesh selection works, and may be making the pixel under the mouse masked away. Adding a value >= 0.5 between the clamp and the Opacity Mask out ...

StaticMesh reimport not preserving support for physical material masks

UE - Runtime - Simulation - Feb 10, 2026

Client has a workflow issue with the reimport pipeline: UStaticMesh::bSupportPhysicalMaterialMasks should be copied over to UBodySetup::bSupportUVsAndFaceRemap before it takes effect for raycasts, ...

BuildGraph build fails if Use Unity Build and Use PCH Files are set to false in BuildConfiguration.xml

UE - Online - Jun 23, 2017

Using BuildGraph to create a local binary build of the engine fails if the BuildConfiguration.xml file has bUseUnityBuild and bUsePCHFiles both set to false. The build fails due to some missing Json ...

CableComponent particles spawn at origin when gameplay starts depending on component registration order

UE - Framework - Components - Jan 9, 2025

A workaround was provided for the user, to use 'Set Attach End to Component' nodes during BeginPlay. While this fixes the issue in gameplay, the editor preview no longer syncs with gameplay. ...

Child Actor does not get BeginPlay if SetClass used inside Parent's BeginPlay

UE - Gameplay - Jan 20, 2017

Per https://udn.unrealengine.com/questions/332025/childactorcomponents-spawned-actor-doesnt-get-begi.html If SetClass is used to set up a ChildActor as part of BeginPlay, that ChildActor does not g ...

Static mesh LODs other than LOD0 cannot be set to screen sizes greater than 1

Tools - Jan 26, 2017

Static mesh LODs other than LOD0 cannot be set to screen sizes greater than 1 From this AnswerHub thread: https://answers.unrealengine.com/questions/525398/hismc-bug-always-show-lowest-lod.html ...