Changing transform of simulated component during physics freezes motion

UE - Simulation - Physics - Oct 13, 2016

If something is executed before a SetActorRotation node on Tick inside of a SceneComponent class BP and then added to an Actor class BP, the physics will lag User Description: When using set rotat ...

Nav Mesh Not Generating on Static Mesh Created From BSP

UE - AI - Oct 12, 2016

Nav Mesh is not being generated on a static mesh that was converted from a BSP. Found in 4.13.1. Reproduced in 4.12.5 and 4.14 Main CL 3156733 Attached is a screenshot showing the difference betw ...

Setting Fixed Frame Rate Prevents Particle Collision In PIE, Standalone, and Packaged Game

UE - Graphics Features - Oct 12, 2016

If you set the project to use a fixed frame rate, particle collision no longer works. ...

Dynamic light settings in Persona viewport cause edges to appear hardened

UE - Gameplay - Oct 11, 2016

Dynamic light settings in Persona viewport cause edges to appear hardened. See attached image, but also images in the Answerhub post. ...

A stopped sequencer track will be updated one more time after RestoreState has been called

UE - Anim - Sequencer - Oct 11, 2016

A licensee reports that updating a stopped track that has already had it's state restored can cause problems. We should investigate why the update is happening and if it can be safely removed. ...

Sequencer UpdateTimeCursorPosition can set TimeCursorPosition beyond the end of the track when stopping

UE - Anim - Sequencer - Oct 11, 2016

After calling Stop() in UpdateTimeCursorPosition (LevelSequencePlayer.cpp:392), we continue on to set TimeCursorPosition to NewPosition. At this point, NewPosition is beyond the end of the track. A ...

UMG Widget Hierarchy auto-expands on simple changes causing frustration and a slow work flow

UE - Editor - UI Systems - Oct 10, 2016

1. Create a hierarchy in UMG that has a couple layers deep of children such as vertical boxes that have multiple children that are vertical boxes, widget switchers .. 2. Collapse all children in th ...

PlatformerGame has blank white background during intro cut scene on tvOS

Docs - Samples - Oct 10, 2016

Blank white screen during opening cutscene tvOS 10.0 ...

Security light does not flash when activated in BlueprintOffice on tvOS

Docs - Samples - Oct 10, 2016

Lights are not working correctly in BlueprintOffice. tvOS 10.0 ...

Teleport node sets the movement mode for a pawn back to default

UE - Gameplay - Oct 10, 2016

Teleport node sets the movement mode for a pawn back to default. The current movement is overridden by the default after using teleport node ...