Crash occurs when building lighting on Mac

UE - Graphics Features - Jan 4, 2017

The Unreal Editor will crash whenever you try and build lighting. Crash does not occur in: 4.14.2 - 3241561 ...

Utility functions in UEdGraph_ReferenceViewer are no longer exposed

UE - Editor - Content Pipeline - Content Browser - Oct 29, 2018

A number of utility functions are provided in UEdGraph_ReferenceViewer for building menu extenders. This class was originally included in the engine as part of the ReferenceViewer module, but was re ...

Stationary light shadow are occluded for additional players in split-screen mode

UE - Graphics Features - Jun 17, 2015

When using split screen multiplayer the second or more players that are added for split screen will have their characters shadows occluded when the bounds are not within view of player 1. Setting ...

Crash when Editing Text in Libraries Category Text field within Material Functions

UE - Rendering Architecture - Materials - Jun 7, 2016

When editing the 'Libraries Category Text' field within a Material function a crash occurs. Regression? Yes, this crash does not occur in the 4.11 release. I have attached an image for reference. ...

Crash when attempting to revert a Child blueprint from overriding its parent's function while it also has a child of its own

Tools - Dec 4, 2017

When reverting the change of overriding a function from a blueprint's parent, the editor will crash if that blueprint has a child of its own. Regression?: No This also occurred in 4.16 ...

Default Value for a Linear Color input inside of a function is a text field instead of a color picker

UE - Gameplay - Blueprint - Mar 27, 2015

The Default value inside of a function for a linear color input is a text field instead of a color picker. ...

Using CommutativeAssociativeBinaryOperator with a BlueprintPure function causes an ensure when adding the function to a Blueprint

UE - Gameplay - Blueprint - May 3, 2018

A UFUNCTION that is BlueprintPure and has CommutativeAssociativeBinaryOperator set to true results in an ensure whenever it is shown in the Blueprint Editor. The reproduction steps cover adding the ...

Able to name function parameters "self", resulting in odd compile errors in blueprints

UE - Gameplay - Blueprint Compiler - May 4, 2020

Users are able to name function parameters (in BP and in code) "self" resulting in odd compile errors when in blueprints: "This blueprint (self) is not a bool, therefore ' Self ' must have a connec ...

Having a movable directional light on an Android device, will cause the shadows to show as inverted

UE - Platform - Mobile - Feb 3, 2015

If you make the Directional light in a level movable and then deploy to an Android device, the Shadows in the level will appear reversed when you glance around the level. Tested on a Nexus 5. Te ...

SyncGroups Do Not Function between AnimSequences when Blend Time is 0

OLD - Anim - Sep 22, 2015

SyncGroups Do Not Function between AnimSequences when Blend Time is 0 (zero) *It is quesitonable SyncGroups function between AnimSequences regardless of what the blend time is set to, but especiall ...