Use a shared context in Loading instead of copying the LinkerInstancingContext

UE - Foundation - Core - EditorLoader - May 12, 2023

Current LinkerInstancingContext are copying instead of being shared internally during loading which can induce a lot of memory usage when used with World Partition which can contains a lot of mappin ...

Widget defaults not updated when modified on a base widget class via the hierarchy

UE - Editor - UI Systems - UMG - May 3, 2023

A licensee has reported an inconsistency in how modified base widget class defaults are propagated to children. When modified via the UMG Designer Graph's Class Defaults, derived classes will be mar ...

Objects move wildly when drawing thumbnails in a level sequence

UE - Anim - Sequencer - May 3, 2023

While drawing thumbnails the objects in a sequence are being transformed causing errant movements. ...

Undo then Redo Creating a Spawnable in Sequencer Creates Extra Actor in Level

UE - Anim - Sequencer - May 3, 2023

There is a bug when performing an undo/redo on pasted or spawned actors in Sequencer.  It appears that the transaction system is re-creating an actor on redo, but Sequencer doesn't see that, so it ...

Orthographic Rendering - Lumen Reflection Artefacts

UE - Rendering Architecture - Apr 28, 2023

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 ...