Material Instance Can't Update Material Parameters Defined in a Material Function Within a Material Layer

Tools - Material Editor - Nov 21, 2018

When you edit the parameters of a material function that is within a material layer from the material instance, the material instance does not update. Found in 4.20 CL# 4369336, 4.21 CL# 4541578, a ...

Inconsistent asset property change propagation

Physics - Nov 21, 2018

Changes in an assets collision profile are picked up only when an instance is created, while changes to the assets collision shapes are propagated to instances. This represents an inconsistent handl ...

URLs aren't parsed correctly when running multiple listen servers on one machine

Networking - Nov 19, 2018

According to the UDN thread, a second listen server started on a machine will not process the travel URL correctly and fail to actually load a map in listen mode. ...

Engine/Extras/MayaLiveLink not provided in install directory

Anim - Nov 19, 2018

According to the Maya Live Link documentation, the zip file should be provided in the engine installation. https://docs.unrealengine.com/en-us/Engine/Animation/Live-Link-Plugin/Connecting-Unreal-Eng ...

Vertex animation not animating on Switch

Platform - Console - Nov 19, 2018

Licensee has reported their crowd animations are not working correctly. Nothing immediately obvious when I tested the project and thought it would be better to get it raised as a JIRA bug ASAP. ...

Nativizing actor does not destroy component with construction script.

Gameplay - Blueprint Compiler - Nov 19, 2018

Running destroy component with construction script placed on level blueprint does not destroy component when it is nativized. It works correctly with PIE and Not Nativize. Also, if the actor that wa ...

IOS 11 Freezes When Generating Particles Using SphereMask

Platform - Mobile - Nov 16, 2018

When playing a particle using SphereMask, iOS 11 device terminal freezes.This issue is not a crash, it's screen freeze. Reproduced deviceiphoneX :iOS 11.4.1iphone7 :iOS 11.4.1 Not reproduced devic ...

Force Feedback appears to run in the background on some android devices

Platform - Mobile - Nov 15, 2018

When forcing the app to the background the force feedback will continue on some android devices. This was reproduced on the samsung nexus 5 by clicking the home button while running force feedback i ...

Culling for child meshes do not update when using a Master Pose Component

Anim - Animation - Nov 15, 2018

Child meshes bounds location does not appear to update when the parent mesh's location is changed when using a master pose. ...