Setting the root component in a code class constructor does not actually set that component as the root component of a Blueprint created from that class.

UE - Gameplay - Blueprint - Dec 16, 2014

The root component of a Blueprint is determined by the order in which the components are defined in the constructor of a class (the component defined first becomes the root component). Trying to set ...

Refraction in Mesh Particle not rendering unless already rendered in static mesh

UE - Rendering - Dec 16, 2014

Mesh Particle System made to show a visualization of a shockwave will not render with the refraction component of the material unless a static mesh with the material applied to it is also in camera ...

Particle Events in Level Blueprints are not Triggering

UE - Gameplay - Dec 16, 2014

Events like OnParticleSpawn, OnParticleCollide, and OnParticleDeath are not triggering in the level blueprint. ...

Invalidate and Generate Project ID do not function

Tools - Dec 15, 2014

The Project ID settings, Generate and Invalidate, do not change the Project ID. ...

Overriding MacroUV causes stretching Material

UE - Rendering - Dec 15, 2014

While working on an issue for a user using MacroUVs, I noticed that entering any value into the Required Module with Override Default Macro UV toggled true will cause the Material to stretch and dis ...

unusual occlusions when taking high-res screenshots

UE - Rendering - Dec 15, 2014

Unusual ghosted images/occlusions appear on highres screenshots ...

Destructible mesh does not trigger overlap event for objects/pawns that are not moving

UE - Simulation - Physics - Destruction - Dec 12, 2014

DESCRIPTION: When using the generate overlap events for a destructible mesh with Static Mesh or skeletal mesh that is not moving will not generate an overlap event to be triggered. So long as the me ...

Input from a second gamepad is not detected until the game window is clicked with the mouse

UE - Gameplay - Input - Dec 12, 2014

In a packaged local multiplayer game, input from a second gamepad is not detected until the game window is clicked with the mouse. The first gamepad input is detected as expected. ...

Lens Flares Tints appears in the Get Settings node for PostProcessVolume but does not appear in the Set Settings node

UE - Gameplay - Blueprint - Dec 11, 2014

The Lens Flares Tints struct appears in the Get Settings node for a PostProcessVolume but does not appear in the Set Settings node. ...