Setting the r.ScreenPercentageTranslucency Variable below 100 causes Texture Swimming

UE - Graphics Features - May 3, 2016

When setting the 'r.SeparateTranslucencyScreenPercentage' variable to any value other than 100, UV world space textures begin to swim. In the example project attached, I created a simple translucent ...

Changes in Blueprint Properties not Updated in placed Instance

UE - Gameplay - Blueprint - May 16, 2016

When changing some properties in a Blueprint, the changes are not reflected in placed instances of the Blueprint. I've included repro steps from the licensee who reported this. I verified these step ...

Using SetAllBodiesBelowSimulatePhysics causes the simulating bones to ignore constraints and collision between bodies

UE - Simulation - Physics - Oct 2, 2015

When using SetAllBodiesBelowSimulatePhysics to simulate physics for multiple bones, all of those bones ignore constraints and collision between other bodies on the same skeleton. ...

Child components that are simulating physics are not moved along with the parent when the parent is moved by AddActorWorldOffset

UE - Simulation - Physics - Jun 18, 2015

If a blueprint has a child component that is simulating physics, that child component will not follow it's parent or make any movement if the parent is moved via AddActorWorldOffset. ...

Select Node not supported in AnimGraph, but still remains a selectable option

OLD - Anim - May 18, 2015

In the answer provided by the developer for AnswerHub question, "Select Node" is not supported in the AnimGraph. However, the user is still able to select and add this to the AnimGraph which is caus ...

OBJ file causes a `Debug Assertion Failed!` error

UE - Editor - Content Pipeline - Import and Export - Dec 23, 2015

When importing this users file of an OBJ asset there will be an assertion failed error. On the import message if you hit "ignore" until the mesh imports all will work in 4.10 or later. This was no ...

Console Command `Stat SceneRendering` is showing incorrect number of Lights in scene

UE - Graphics Features - Jan 8, 2016

When using the Console Command for Stat SceneRendering the Counter section for "Lights in scene" is not accurately listing the number of lights. In a 4.10 project an empty new level is showing 16 ...

Editable Text crashes on Android

UE - Platform - Mobile - Sep 3, 2015

Editable text crashes the project on Android devices. This does not happen on iOS or Windows. ...

Widget 3D Component is not rendering on specific Android devices

UE - Platform - Mobile - Nov 20, 2015

Widget 3D Component isn't rendering properly on the Samsung devices. I've tested on the Samsung Galaxy Note 2, Samsung Nexus S, Samsung Galaxy S3. I'm not having any trouble on the Nexus 5 though. ...

Setting Multi with ETC2 and PVRTC will select ES3.0 as minimum instead of 2.0

UE - Platform - Mobile - Dec 15, 2016

Chris found a bug where if you set Multi, ETC2 and PVRTC will select ES3.0 as minimum texture instead of ES 2.0 ...