Renaming an input pin does not update accessor

UE - Gameplay - Blueprint Editor - Jun 30, 2017

Default Value is lost, when variable is renamed

UE - Gameplay - Blueprint - Aug 10, 2016

Behavior tree's blackboard editor doesn't have Play button

UE - AI - Aug 17, 2015

It's showing up when you start Play using main window, but disappears after finishing play session - should be consistent with main BehaviorTree editor window. ...

Lumen scene view - spot light cut off

UE - Rendering Architecture - Dec 1, 2023

This looks to be an issue with shadows in Lumen Direct Lighting, and might be coming from the "Batched lights" pass. ...

BP new Event Dispatcher cannot be deleted after modification

UE - Gameplay - Blueprint - Sep 10, 2018

Changing the variable type of an Event Dispatcher in the Blueprint editor results in an impossible to compile situation. The BP must be then recreated due to being unable to remove the unattached ev ...

Compiler warning after renaming variable in animation template

UE - Anim - Runtime - Anim Blueprints - Aug 15, 2023

See UDN: [Link Removed] ...

Learning button automatically opens tutorials when selecting disable

Docs - Feb 27, 2015

When you first open UE4, the learning center that's highlighted in green pops open a documentation page once you right-click to disable the notifications from this section. ...

Distance field shadows cut out early in the second eye

UE - Platform - XR - May 3, 2022

Distance field shadows have artifacts in the second eye in XR as shown on the picture. [Link Removed] ...