Set mouse position node does not appear to work the first time it is called in stand alone

UE - Gameplay - Input - Nov 17, 2016

Set mouse position node does not appear to work the first time it is called in stand alone. The node has to be called twice before the correct position is set for the mouse ...

Calling SetupAttachment/AttachToComponent with 'this' as the parent inside a USceneComponent subtype's C++ ctor for nested component subobjects will result in all instances of the nested default subobject trying to attach to the CDO at registration time.

UE - Gameplay - Nov 16, 2016

This occurs because the 'AttachParent' property is a UPROPERTY, and as a result when we create a new instance of a USceneComponent subtype, any USceneComponent subtypes it owns are treated as instan ...

Scene Texture (Custom Depth) Behaves Strangely On IOS

UE - Platform - Mobile - Nov 16, 2016

When a postprocess material utilizing custom is used on IOS it will output different values than windows desktop and Android. Note For this to occur the material needs the blendable location to be ...

'Use Translucency Vertex Fog' does not work on Metal

UE - Graphics Features - Nov 15, 2016

'Use Translucency Vertex Fog' does not work on Metal despite the following release notes: According to 4.13 Releases Notes:[Link Removed] "New: Shader Model 5 Rendering for Mac Mac Metal now has i ...

Crash occurs when Switching between Engine Scalability Settings after Adding Landscape Material

UE - Graphics Features - Nov 15, 2016

A crash occurs when the licensee modifies the engine scalability settings after clearing and reapplying a landscape material. ...

No warning when attempting to add a non-Additive animation to aim offset

OLD - Anim - Nov 14, 2016

REGRESSION: Yes, working in //UE4/Main at CL 3196079 When attempting to add an animation sequence with the incorrect additive type to a aim offset graph, the user isn't given a warning that this ca ...

Imported Null Socket Transforms Are Not Converted To Unreal Axis Orientation (Houdini)

Tools - Nov 14, 2016

When exporting an asset from Houdini with null objects the null objects don't convert their axis orientation correctly. The user stated the following in regards to the attached mesh: " You will se ...

Duplicating a folder in World Oultiner only duplicates the first actor in the folder

Tools - Nov 11, 2016

Duplicating a folder in World Oultiner only duplicates the first actor in the folder Regression (no) issue (does) occur in 4.12.5 ...

Mac OSX Shader compiling crash When Editor Launched from Symlink

UE - Platform - Apple - Nov 10, 2016

When the editor is launched via Symlink on a Mac, the Material Editor will crash when compiling or when building lighting on a level. This does not occur if the editor is launched from an external d ...

Assertion in Linker.cpp when running .exe using Nativized BP

UE - Gameplay - Blueprint Runtime - Nov 9, 2016

When using the experimental nativized blueprint assets, .exe projects will crash with an assertion failure in the LinkerLoad.cpp Line 3900. This crash will only occur using nativized blueprint asse ...