Skeletal Mesh Imported Normals do not update correctly

UE - Graphics Features - Feb 12, 2016

When importing a skeletal mesh there is an issue where the normals of the face do not update with the faces of the inside of the book as it opens. This can cause a noticeable shadow issue, which cou ...

Using TMap Contains( ) with automated unit testing can result in a false return, when the element of the TMap exists.

UE - Automation Test - Jul 27, 2016

If a user relies on the automation unit testing, they can get a incorrect result when using TMap because Contains( ) doesn't always return the correct result. ...

Using r.RenderTargetPool.Events in debug configurations causes breakpoint in VS

UE - Graphics Features - Mar 3, 2016

Building a project in a debug configuration and then running through VS debugger will trigger a breakpoint if the console command 'r.RenderTargetPool.Events' is used. ...

Crash When Raycasting Against Mesh With Multiple Materials

UE - Simulation - Physics - Feb 26, 2016

When using a raycast trace against a blueprint that has a child component with multiple materials will cause the editor to crash after a few times. This will not be an instant crash, but requires th ...

Spawning Component with Exposed on Spawn Variables Returns Incorrect Owner

UE - Gameplay - Components - Jan 12, 2016

Attempting to get the owner of an Actor Component that contains an exposed variable will return the Spawner blueprint's display name instead of the Spawned Actor it is added to. Found in 4.10.2 bin ...

Collision Preset Cannot Be Changed On an Actor Containing a Scaled Root Component

UE - Gameplay - Jan 15, 2016

In an actor that contains a scaled root component, it is not possible to change the collision presets on an instance of that actor if you are using the Viewport's Details panel. However, in the blue ...

Instanced subobjects are not always instantiated as expected.

UE - Gameplay - Blueprint - Aug 13, 2015

Instantiation of subobjects does not behave as expected when using the DefaultToInstanced UCLASS specifier. The licensee that reported the issue provided a sample project with some ensures added whe ...

Entering configmem console command crashes

Tools - Jun 16, 2015

enter configmem as a console command in IOS and the executable will crash. ...

HLODs do not correctly work with Dynamic Material Instances

UE - World Creation - Worldbuilding Tools - HLOD - Jan 11, 2016

A licensee has reported that when using Create Material Instance Dynamic and adjusting a material at run-time is not working with HLODs. It doesn't seem supported (yet) and unchecking the "merge m ...