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 ...

Toggle Folder Visibility Inconsistent in Scene Outliner With Search

UE - Editor - Workflow Systems - Apr 20, 2023

In the scene outliner, if you add a folder with one visible actor in it, and filter out some of the actors, users are unable to toggle the visibility of the folder anymore, or they are only able to ...

Missing BP/Python functionality to set a viewport OCIO configuration.

UE - Virtual Production - Rendering - Color - Apr 20, 2023

Multiple vendor's asked if there could be a way to programmatically set the created OCIO config for a viewport and select the source/dest settings as well and enable/disable the config.  The curren ...

Subsurface shading model is broken when ray traced shadows are used in 5.1+

UE - Graphics Features - Ray Tracing - Apr 19, 2023

DataTable with structures containing TArray and TMap keeps increasing memory while no rows are selected

UE - Editor - Workflow Systems - Apr 18, 2023

When using a DataTable based on a structure that includes TArray or TMap, if a row is not selected, the memory usage will continue to increase. This is because in SDetailsViewBase::Tick, ForceRefr ...

Trigger Delay Node Does Not Reset When Sent Another Trigger

UE - Audio - MetaSounds - Apr 17, 2023

Trigger Delay is not behaving as described in it's current tooltip, i.e. "Executes output trigger after the given delay time from the most recent execution of the input trigger." Namely, it is outpu ...

Assert during HLOD Mesh Build with Degenerate Triangles in a Mirrored Mesh Instance

UE - Editor - Content Pipeline - Import and Export - Apr 14, 2023

Licensee reports an issue with MeshDescription indexing when reversing a degenerate triangle. ...

ReversedDepthOnlyIndexBuffer exported even when bEnableDepthOnlyIndexBuffer is false

UE - Graphics Features - Apr 14, 2023

ReversedDepthOnlyIndexBuffer is exported even when bEnableDepthOnlyIndexBuffer is false. It's likely an error and line 568 in StaticMesh.cpp should rather be ://if (!bEnableReversedIndexBuffer) <= ...