Packaging With Nativize Blueprints Enabled Disabling AI Perception

UE - Gameplay - Blueprint Runtime - Feb 24, 2017

Packaging a game with nativize blueprints enabled is preventing AI Perception from working. This has also been tested in a clean project where the AI Character would no longer be triggering its OnPe ...

Graphical issues in editor after changing monitor resolution on Linux

UE - Platform - Linux - Feb 23, 2017

Changing the monitor resolution on Linux causes Editor windows to show graphic errors. ...

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 ...

Raw Input device not registered after startup

UE - Gameplay - Input - Feb 22, 2017

If a raw input device is connected to the computer after starting the editor/packaged game, the device is not registered and input is not received unless the editor/game is closed and then restarted ...

Access Specifies set to private displayed no warning when called

UE - Gameplay - Blueprint - Feb 21, 2017

While using an access specifier for a function that is set to private, does not run the function, but it can be placed into another BP with no warning appearing when the BP is compiled. This issue ...

Cannot assign default values for UserWidget variable in blueprints

UE - Gameplay - Blueprint Editor - Feb 21, 2017

Cannot assign default values for UserWidget variable. This limits their usability in blueprint classes, and really prevents them from being useful in UserStructs, particularly if that user struct is ...

Can't save level (external object) when setting the default static mesh for an instance static mesh component

Tools - Feb 20, 2017

User cannot save a level containing an actor using a custom instance static mesh component after the default in both the actor and the custom instance static mesh component have both been set. ...

Orientation is wrong for client in networked HMD game when UseControllerRotationRoll is true

UE - Platform - XR - Feb 20, 2017

A networked VR (HMD) game will result in an undesirable rotation for the pawn on startup for a network client, and the issue is dependent on timing. ...

"Update Rate Optimization" causes changes to root motion behavior

OLD - Anim - Feb 17, 2017

"Update Rate Optimization" causes changes to root motion behavior ...

Particle Cutout Will Clip Texture On Certain Frames Even With Alpha Threshold of 0.0001

UE - Niagara - Feb 17, 2017

A licensee has reported that the particle cutout feature will sometimes clip the image on some frames despite having an alpha threshold of 0.0001 The attached project has an example of this on the ...