Android Packaging fails if SDK path set in Project Settings contains a space

UE - Platform - Mobile - Jan 11, 2019

Attempting to package for Android when your SDK settings are pointing to a directory that contains spaces results in a failure. This can be worked around by moving the NVPACK folder and its contents ...

EnableGameSound in PIE settings won't work after LoadMap is called

Tools - Jan 11, 2019

When PIE is started with the Enable Game Sound box unchecked, we set master volume to 0 to mute game sounds. However, any call to LoadMap will both flush the audio device and set the volume back to ...

Artifact Dots Appear When Adjusting Focal Distance and Camera Aperture

UE - Graphics Features - Jan 11, 2019

When shifting camera aperture and focal distance, dot artifacts appear on meshes. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4708082 ...

Modifying ShooterGame header file for faster compiling causes crash behavior.

UE - Foundation - Core - Jan 11, 2019

Using bFasterWithoutUnity and MinFilesUsingPrecompiledHeaderOverride, on ShooterGame.Build.Cs results in Engine crash. ...

UActorFactory::PostSpawnActor gets called twice when an actor blueprint class is dragged into the scene

UE - Gameplay - Jan 11, 2019

Whenever dragging and dropping an actor to the Scene, the function UActorFactory:: PostSpawnActor gets called twice. Tested in 4.20.3 (CL - 4433814), 4.21.1 (CL - 4705082), 4.22 (CL - 4708082) ...

UHT "Type TArray is not supported by blueprint" error message is ambiguous

UE - Foundation - Cpp Tools - UnrealHeaderTool - Jan 11, 2019

An overly generic error message is produced when you have a TArray UProperty that contains a non-blueprint friendly type. For example: UPROPERTY(EditAnywhere, BlueprintReadWrite, editfixedsize) TA ...

Git Source Control plugin emits "warning: LF will be replaced by CRLF" warnings

Tools - Jan 10, 2019

The Git plugin should probably remove "warning: LF will be replaced by CRLF" messages as redundant noise. ...

Adding an Object to a Plugin using the C++ Class Wizard results in a compilation error.

UE - Foundation - Core - Jan 10, 2019

Adding an Object class to a plugin's module using the C++ Class Wizard results in a compilation error due to attempts to edit the new class' generated.h file during the initial compilation attempt. ...

Moving Widgets once produces multiple "Animatable Property Changed" Undo Transactions

UE - Editor - UI Systems - Jan 10, 2019

Moving Widgets produces multiple "Animatable Property Changed" Undo Transactions that appear to do nothing Similar to [Link Removed] Also occurs in //UE4/Main at CL 4702542 ...

Wireframe Appears Aliased and Draws Behind the Editor Grid

UE - Graphics Features - Jan 10, 2019

When the Editor grid is enabled, it draws over the wireframe objects. This is especially clear in orthographic views where the grid completely obscures wireframe lines aligned to the grid placement. ...