Crash in Hand IK Retargeting with two entries under "IKBones to Move"

UE - Anim - Rigging - Feb 28, 2017

Crash in Hand IK Retargeting with two entries under "IKBones to Move" Only seems to happen when you have a hand bone in the second slot of "IKBones to move" ...

Crash trying to manipulate CineCam Focus Distance on the fly in a cooked game

UE - Gameplay - Blueprint Runtime - Feb 27, 2017

Crash trying to manipulate CineCam Focus Distance on the fly in a cooked game. The reason this is happening is that the Focus Distance is being manipulated on tick. See the attached screenshot. C ...

Incorrect collision on Instanced Static Mesh components that have been non-uniformly scaled and rotated

OLD - Anim - Feb 22, 2017

Incorrect collision on Instanced Static Mesh components that have been non-uniformly scaled and rotated. User Description: I have been experiencing a very annoying bug and I finally decided to tr ...

Crash when editing gameplay tag query in a structure

UE - Gameplay - Blueprint - Feb 20, 2017

When I try to edit Gameplay tag query in a blueprint structure the editor crashes. Regression: No. This issue affects versions: 4.15, 4.14.3, 4.13.2 (Binary Versions) ...

32bit TGA Texture With Alpha Has Noticeable Artifacts On RGB Channels (DXT5)

UE - Rendering - Feb 17, 2017

When using a 32bit tga with an alpha channel that has hard edges the compression method (DXT5) will create artifacts in the RGB channels that normally aren't there whit DXT1 compression(no alpha). ...

Inconsistent behavior with spawned actors when Play, Pause, and Stop are called in a Level Sequence Player

UE - Anim - Sequencer - Feb 15, 2017

This is a report about three different issues that are tightly related to each other, so I decided to include them in a single report. The behavior of actors spawned by a Level Sequence Player is no ...

Thumbnail is not displayed in the Editor for UPaperSprite properties

Tools - Feb 14, 2017

A UPaperSprite* property in a class does not show a thumbnail for the property in the Editor. This is different from other asset poperties, such as UTexture* or UStaticMesh*, which do show a thumbna ...

Additional input can be impossible after clicking an SButton in an Editor Window plugin

Tools - Feb 14, 2017

When a Level Sequence Player is created by clicking an SButton in an Editor Window plugin, any other buttons in the plugin window can no longer be interacted with until a click is made outside of th ...

Foliage Positions become Offset when Moving and Undoing Painted Surfaces

UE - LD & Art - World Building - Foliage - Feb 10, 2017

A series of moving and undoing a surface which has foliage painted on it will offset the location of the foliage so that it no longer remains in the correct relative location. ...

Splitting Transform in Collapsed Graph Crashes UE4

UE - Gameplay - Blueprint - Feb 10, 2017

Splitting Transform in Collapsed Graph Crashes UE4. When this is done the editor crashes and that actor can no longer be opened without causing a crash. ...