ModifiedDelegate and SaveDelegate in FSettingsSection are not always executed when a config value is changed

Tools - Feb 22, 2018

The comments describing ModifiedDelegate and SaveDelegate in FSettingsSection seem to indicate that the delegates should be executed after the settings section has been modified or should be saved. ...

Blueprints stay marked as dirty for compilation when using reroute nodes without blueprint compilation manager

UE - Gameplay - Blueprint Compiler - Mar 24, 2018

A licensee has reported a problem where having reroute nodes causes blueprints to always be dirty after being compiled when the new compilation manager is disabled. Regression?: No This occurred in ...

Move Component To gets offset when using splines

UE - Gameplay - Blueprint Runtime - Mar 26, 2018

Using the 'Move Component To' node in conjunction with spline locations, the static mesh component is traveling in the exact pattern the points are at. But the location the mesh is moving at is offs ...

Graphic Artifacts on AMD GPUs When Mesh is Scaled to Large Size

UE - Graphics Features - Apr 5, 2018

This issue has been observed in 4.18.3 as well as 4.19. See attached screenshot showing scene from 4.18 on Nvidia, compare to attached GIF showing same scene on AMD card. ...

Fix world to meters scale

UE - Platform - XR - Apr 11, 2018

Is changing the world to meters in the current 4.19 AR template project supposed to affect the world, or is world to meters only for VR projects currently? We have project where a client wants us to ...

Linux: SIGTERM handler can deadlock

UE - Platform - Linux - Sep 30, 2016

Handling SIGTERM can deadlock because RequestExit() can log stuff. If we happen to be in the malloc at that time of receiving the signal this is going to deadlock the process. In general, we should ...

Blueprint Diff of GameplayTagContainer variable shows difference when there is none

UE - Gameplay - Blueprint - Apr 23, 2018

GameplayTagContainer does not diff properly. ...

UMaterialBillboardComponent Memory Leak and Hitching (Unreal 4.19.2 + 4.19.1)

UE - Graphics Features - May 4, 2018

Creating an actor with a UMaterialBillboardComponent causes Editor hitching. ...

Material Name Does Not Update When Textured Asset is Imported

UE - Editor - Content Pipeline - Datasmith - Importer - May 7, 2018

When the name of a material in 3Ds Max is changed and the asset is re-exported and reimported into the editor, the name of the material does not update -Uses 3Ds Max 2016 -Also occurs with Datasmi ...

Child Snaps Away from Parent When Attach Track is Used

UE - Anim - Sequencer - May 11, 2018

When attach track is added to a parent mesh in sequencer the the child mesh changes location ...