Local binary build looks for code files using the original file path where it was first created

UE - Foundation - Core - Feb 14, 2018

A local binary build that is installed on a computer different from the one where it was originally created, with a different root directory location, attempting to go to the definition of a Bluepri ...

Audio data does not change when re-importing a wave file

UE - Audio - Feb 14, 2018

When re-importing a wave file, the audio data does not change. ...

Performance hitch when creating widgets with child widgets containing animations

UE - Editor - UI Systems - Feb 14, 2018

When creating widgets that contain child widgets with animations, the performance appears when adding animations via child widgets. If the same amount of animations are created in a widget, the perf ...

MRMeshComponent has no Super call on BeginPlay

UE - Platform - XR - Feb 14, 2018

The MRMeshComponent is a derived component class that should have a call to Super being made, yet there isn't one. ...

scroll box inside retainer box does not respect scroll box clipping

UE - Editor - UI Systems - Feb 14, 2018

There is an issue where scroll boxes inside retainer boxes do not respect scroll box clipping. This issue appears to be a regression. Versions tested: Issue does not occur in 4.17 4.17.2 CL - 36589 ...

Difference rendering result between SceneCaptureComponent2D and SceneRendering

UE - Graphics Features - Feb 14, 2018

This problem is difference rendering result between Final Image of SceneCaptureComponent2D and scene rendering. If I disable the post effect, the result seems to be the same, but turning it on will ...

Project Settings, IOS does not have a setting to override the @2x and @3x icons, so new projects will show the default UE4 icon

UE - Platform - Mobile - Feb 13, 2018

A packaged Shipping build of an iOS project still includes a few default UE4 logo icons, even if all of the icons in the Project Settings window have been set to custom icons. At least one user has ...

Local wildcard nodes don't determine types

UE - Gameplay - Feb 13, 2018

Whatever the type is, the local wildcard variable and local wildcard array nodes don't determine types and the compiler throws an error. ...

BroadcastOnActorMoved is not being called

Tools - Feb 13, 2018

In 4.18, BroadcastOnActorMoved() is no longer being called when an actor is moved in a level. The PostEditChangeProperty() function checks to see if the name of the property that was changed matches ...

Flat Tessellation broken on DX12 renderer

UE - Graphics Features - Feb 13, 2018

Behavior reproduced in 4.17.2 CL 3658906, 4.18.3 CL 3832480 and 4.19.P4 CL 3873914 To run the engine with DX12 I made a shortcut of the UE4Editor.exe found at D:\Epic Games\UE_4.18\Engine\Binaries\ ...