Auto-Save failing, pulling old saves and blocks users from continuing

UE - Editor - Workflow Systems - May 15, 2023

Reporting an issue where are users are getting prompted to auto-save, but then it appears to fail and asks them to manually save. They're being prompted with outdated save files, but get stuck in a ...

MaterialProxyReplace node does not work with Approximate setting in HLOD generation or Actor Merge

UE - World Creation - Worldbuilding Tools - HLOD - May 15, 2023

This is the same behavior for HLOD generation of World Partition. Replace is useful when there is a material that changes parameters with information such as camera. ...

Variant Thumbnails are washed out

UE - Editor - Content Pipeline - Variants - May 11, 2023

I think somewhere in Thumbnail Generator::Generate Thumbnail FromTexture() is applying this washout. ...

To Front control on Sequencer in Multi User editor will not pause playback

Media Framework - May 10, 2023

This may be specific to how the media playback is handling playback. [Link Removed] ...

Slower physics simulation when bSubStepping and bTickPhysicsAsync are enabled

UE - Simulation - Physics - Solver - May 10, 2023

When both Substepping and Tick Physics Async are enabled, there appears to be an inconsistency between the part of the physics simulation that calculates the number of steps and the part that calcul ...

WorldPartition: Attached Actors within Level Instances save level offset bounds

UE - World Creation - Worldbuilding Tools - Level Instances - May 9, 2023

The proposed fix is implemented in CL 25389340 but needs further testing to make sure there are no issues caused by it. ...

Memory leak in Array draghandles in PropertyEditorHelpers.cpp

UE - Editor - Workflow Systems - May 9, 2023

SetAllBodiesBelowPhysicsDisabled functionality appears to leave bodies behind that raycasts can still interact with.

UE - Simulation - Physics - May 9, 2023

From UDN We use SetAllBodiesBelowPhysicsDisabled() to disable some bodies of our Vehicle. However by drawing the disabled bodies' particles position, we found those particles stay where they disab ...

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 ...