Stereo Mode Not Working on Certain Maps While Using the Vive

UE - Platform - XR - May 18, 2016

Two of the maps in the linked user project are not rendering in stereo while using the Vive headset. The user is experiencing gaps appearing in the scene. It may also be important to note that thi ...

SceneComponent.cpp [NewTransform.IsValid()] ensure when playing TM-CharacterMovement map on Mac

UE - Gameplay - May 18, 2016

An ensure occurs when playing the QAGame level TM-CharacterMovement. This ensure only occurs on Mac. ...

Ctrl+Alt selection drag inside to outside of Matinee window will crash the editor

Tools - May 18, 2016

Ctrl+Alt selection drag inside to outside of Matinee window will crash the editor Reproduced in Releases stream 2982080 as well, to verify that this wasn't the same bug as https://jira.ol.epicgames ...

WorldCoordinate3Way produces Incorrect Axis Lerps

UE - Graphics Features - May 18, 2016

The Material Function WorldCoordinate3Way seems to incorrectly perform the Lerps from the axis contributions of the normals. An example is show here, with the left objects using the version that com ...

UCS continuously runs while a blueprint's thumbnail in content browser is focused

UE - Editor - Content Pipeline - Content Browser - May 18, 2016

Blueprints with a mesh call the UCS continuously when focusing the thumbnail in the content browser. This is easily visible with a Print String in the UCS causing log spam. This does not occur in ...

Move Directly Toward Not Working Without NavMesh

UE - AI - May 18, 2016

The Move Directly Toward task does not seem to be working without a Nav Mesh in the level. Based on the tooltip "moves directly to the target without regard to any navigation system", it is expected ...

Datatable shows serialization of struct variables within a struct

Tools - May 18, 2016

If a datatable is created from a struct containing another struct, added rows will show serialization values in the datatable editor for struct variables. Regression (No) issue (does) occur in 4.1 ...

Significant Performance Drop During Play While Behavior Tree is Open

UE - AI - May 18, 2016

Attempting to play in editor, standalone, or VR Preview when a behavior tree that is running is open will cause a significant performance decrease. The framerate drops from ~120 to ~80 fps while the ...

Crash Report output - Add external app filepath conversion to ReportCrashUsingCrashReportClient()

UE - Foundation - Core - May 18, 2016

Sandbox mode not dealt with here... const FString CrashContextXMLPath = FPaths::Combine( *FPaths::GameLogDir(), *CrashContext.GetUniqueCrashName(), FPlatformCrashContext::CrashContextRuntimeXML ...

Morph Targets in Skeletal Mesh LODs do not behave correctly

OLD - Anim - May 18, 2016

Morph Targets in Skeletal Mesh LODs do not behave correctly This is a REGRESSION, does not occur in 4.11 ...