Add ENGINE_API to FPhysScene's AddPendingSleepingEvent and AddPendingOnConstraintBreak

UE - Simulation - Physics - Oct 2, 2018

Add ENGINE_API to FPhysScene::AddPendingSleepingEvent and FPhysScene::AddPendingOnConstraintBreak. Useful when overriding FPhysXSimEventCallback via FPhysScene::SimEventCallbackFactory. ...

Default collision profile is effected by previously set profiles

UE - Simulation - Physics - Oct 3, 2018

During play: Switching from a defined collision profile to the default profile results in default behaving as the previous profile. Switching from this to the custom collision profile results in ...

SkelMeshMerge not working for meshes with >1 LOD

OLD - Anim - May 31, 2018

Reported on UDN (see Additional Info URL). Looking at code, we call USkeletalMesh::AllocateResourceForRendering for every LOD, but we should only call it once. Need to check if our SkelMeshMerge t ...

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

UE - Graphics Features - 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 ...

Editor crash loading a Blueprint asset when a child scene component C++ type changes to a non-scene component type.

UE - Gameplay - Blueprint Editor - Jan 16, 2019

Changing the type of an existing child scene component to be a non-scene component type triggers some fixup code at load time which attempts to remove the node from its current position in the scene ...

[ Unigraphics ] Siemens NX assemblies import issues

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 26, 2018

Datasmith for CAD doesn't properly handle NX assemblies. The customer was nice enough to provide a repro case and images of the results. Linked to Salesforce ticket: [Link Removed] ...

User Defined Struct causing crash due to accessing freed memory when using Stompmalloc

UE - Gameplay - Feb 14, 2019

A licensee has reported that Custom Structs can cause a crash when using StompMalloc under certain situations. Regression?: No This occurs in 4.20 ...

Crash due to LAN beacon packet incompatibility in 4.22

UE - Networking - Apr 17, 2019

We changed the IP address serialization format without bumping the LAN beacon packet version. Should just need to bump it up. ...

Eye Adaptation Material Node Only Functions in Surface Material Domain

UE - Graphics Features - Apr 24, 2019

The Eye Adaptation material node only functions in Surface Material Domain. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, and 4.23 CL# 6074473 ...