Skel Vert/Surf Emitter Location Local Not World Space

Physics - Clothing - Jan 3, 2019

A Skel Vert/Surf particle system attached to a cloth actor spawns particles around the origin instead of around the actor. ...

Create staticmeshnode or instancedstatic mesh node logs FNetGUIDCache warning in editor

Networking - Jan 3, 2019

The behavior in question involves a warning that FNetGuidCache gives when an Actor's construction graph adds a static mesh component, and a multiplayer session with 2 players is simulated in PIE.(Pl ...

DECLARE_EVENT Broadcast() can be invoked outside of it's contained class.

Core - Jan 2, 2019

In UE 4.21, The current functionality that exists for DECLARE_EVENT Broadcast() does not function as the docs describe: [Delegate Events|https://docs.unrealengine.com/en-us/Programming/UnrealArchit ...

Volumetric Light Fog Leak through objects

Rendering - Dec 31, 2018

Any environment with volumetric fog enabled will have a light leak which appears through objects.  Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...

Niagara Component is considered for GetActorBounds With "Only Colliding Components" Enabled

Rendering - Niagara - Dec 27, 2018

Niagara Component is considered for GetActorBounds With "Only Colliding Components" Enabled. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...

Physics Asset ignoring Root Bone Rotation collision in Skeletal Mesh.

Physics - Dec 20, 2018

**Physics collision ignores Capsule Collision, When Skeletal mesh root bone orientation is rotated in the Z-Axis, resulting in unexpected collision behavior.   Screen shot has been attached to de ...

CircleDOF Creates Artifacts When Close to a Translucent Surface With an Object Behind It

Rendering - Dec 19, 2018

With CircleDOF enabled artifacts will occur when getting close to a translucent plane with an object behind it. This does not occur with any other DOF method or if "Render After DOF" is disabled in ...

Dynamic input scripts crash when removing IF node's Pin and recreating it

Rendering - Niagara - Dec 19, 2018

This seems to happen with other NiagaraScript. According to Licensee, when this operation is done, it seems that the ID of the parameter is incorrect. ...

'Desktop User' is unable to see the laser pointer pointed by 'VR User'.

Tools - Studio - Content and Templates - Dec 19, 2018

Host is unable to see lasers of clients. ...