Preview Text display on Font Editor does not apply SubFontFamily setting

UE - Editor - UI Systems - Sep 17, 2024

The Preview text display in the Font Editor does not apply the Sub-Font family settings. Only the Default Font Family and Fallback Font Family can be applied to the display. ...

Cursor locks to ScrollBox in native fullscreen mode are locked in the wrong position

UE - Editor - UI Systems - UMG - Sep 17, 2024

When specifying a widget of a different size than the screen in FReply::LockMouseToWidget, the cursor is locked to a different position in native full screen mode. It appears that the window size n ...

Editor crashes when the "Find in Blueprints" dialog runs its indexing task after any SlowTask was canceled by the user

UE - Gameplay - Blueprint - Sep 17, 2024

If any SlowTask is canceled by the Editor's user, and later on the "Find in Blueprints" dialog is opened and needs to perform its async indexing task, the Editor crashes on thread FAsyncSearchIndexT ...

InverseExposureLerp should return 1.0 when EYE_ADAPTION_DISABLED is 1

UE - Graphics Features - Sep 16, 2024

Materials using EyeAdaptationInverse may render incorrectly when debug visualizations are active.   This issue can be resolved by modifying the EyeAdaptionInverse function in EyeAdaptionCommon.us ...

Force Feedback has incorrect duration on iOS devices

UE - Platform - Apple - Sep 16, 2024

The user also describes not being able to tell the difference between a force feedback value of 0.3 and 1,0 on iPhones Note: This is likely an issue somewhere in FIOSInputInterface::SetForceFeedb ...

Volumes with infinite or missing faces when importing .fbx file

UE - LD & Modeling - Modeling Tools - BSP - Sep 16, 2024

UDN Description: We are having issues with the "Create Blocking Volume" tool on StaticMeshActors. When we create a convex blocking volume (any convex, rough or heavy), we often have volumes that ha ...

Error when exporting large model to FBX binary

RC - Editor - Sep 16, 2024

It's happening when exported models have over 150 million triangles. Project: [Link Removed]  Note: Reported in the Elite Slack channel. ...

Text wrapping issue when zooming in the UE Editor

UE - Editor - UI Systems - Slate - Sep 14, 2024

I think it's caused by the wrap size doesn't change when the UMG Design Window zooms. ...

Fail to copy files to IOS app with AdditionalBundleResources and UPL

UE - Platform - Apple - Sep 14, 2024

When using AdditionalBundleResources in the Build.cs file to copy files, the files appear in the Resources directory of the generated Xcode project. However, these files are not found in the final i ...

Niagara Sim Cache result from 3D Gas is blocky in Windows packaged game

UE - Niagara - Sep 13, 2024

Summary: Cached 3DGas Niagara system appears blocky in packaged game. Brought up by a licensee via UDN: https://udn.unrealengine.com/s/question/0D5QP00000a17A40AI/niagara-fluids-simcache-artefacts- ...