PhysX generates extra "sleep" event when moving Kinematic actors away from Simulated actors with Teleport option.

UE - Simulation - Physics - Aug 4, 2016

Issue seems to be related to NpRigidDynamic::setKinematicTarget. When called by itself (like in the case of Kinematic bodies moved without teleportation), the simulated actor is woken and is put ba ...

UnrealMatch3 backgrounds not scaling correctly

Docs - Samples - Aug 4, 2016

The backgrounds for the interactive buttons have seemingly scaled down in the 4.13 engine version. The button icon themselves seem to have been unaffected. Screenshot comparisons included ...

Clearing SubUV Animation assigned texture Crashes Engine

UE - Graphics Features - Aug 4, 2016

Clearing the texture field in the SubUV Animation after creating it from a texture in the content browser will crash the engine. ...

A vehicle using Async Scene on the body but not the wheels will crash the editor

UE - Gameplay - Aug 4, 2016

A vehicle using Async Scene on the body but not the wheels will crash the editor[EUS-TJ Ballard] Vehicle using Async Scene on body but not the wheels crashes the editor User Description: Async sce ...

Crash when changing the number of instances in a grouped sprite component at runtime

UE - Gameplay - Paper2D - Aug 4, 2016

A crash occurs when you remove a Sprite Instance within a Paper Grouped Sprite component of an Actor BP on Event Begin Play. I was able to reproduce this crash in the binary releases of 4.11.2 and ...

Foliage instances are not included when exporting a scene to FBX

UE - World Creation - Worldbuilding Tools - Foliage - Aug 4, 2016

When exporting Foliage instances to FBX the FBX will not contain any of the foliage instances, but will include any other static or movable geometry. This is a regression. This worked in 4.11.2 but ...

Crash when attempting to merge two objects using Simplygon - ProxyMaterialUtilities::CreateProxyMaterialInstance

UE - Gameplay - Aug 4, 2016

Engine crashes on completing a simplygon merge of two actors Note If you set On screen size to 50, you can speed up the merge to get to the crash quicker ...

Camera Auto exposure in the static mesh editor bleaches everything out when the environment is turned off

UE - Gameplay - Aug 4, 2016

The viewports camera Auto exposure in the static mesh editor bleaches everything out when the environment is turned off. It seems that this is stopping you from being able to access the "old" stati ...

Crash when using pooled widgets in an invalidation panel

UE - Editor - UI Systems - Slate - Aug 3, 2016

Widgets that are pooled are given a pointer to a layout cache, if the layout cache dies, the pointer is bogus. Going to need to move over to using weak pointers to avoid the crash, will add some pe ...

Missing Oculus 1.6 Support

UE - Platform - XR - Aug 3, 2016

Add the 1.6 integration to 4.13 for release. ...