Initializing custom Component on Actor in constructor causes odd hierarchy and details panel issues

UE - Gameplay - Blueprint - Feb 19, 2019

When testing with a simple setup, as follows: MySceneComponent has a UProperty(VisibleAnywhere, BlueprintReadOnly) of a USphereComponent pointer, initiated in the Constructor AMyActor has a UProper ...

PhysicsConstraint is not properly updated with world origin shifting

UE - Simulation - Physics - Feb 15, 2019

When world origin shifting occurs, or any movement of the constraint component itself, the underlying physx constraint is not properly updated, leading to incorrect results. ...

FPhysicsInterface_PhysX::Sweep_Geom calculates incorrect shape transform

UE - Simulation - Physics - Feb 19, 2019

FPhysicsInterface_PhysX::Sweep_Geom incorrectly calculates the shapes' world transforms, while an alternate approach in FPhysicsInterface_PhysX::LineTrace_Geom works correctly. ...

Editor ClickLocation does not respect AllowSelectTranslucent

Tools - Feb 15, 2019

With AllowSelectTranslucent off, translucent objects are expected to have no effect on the selection process, however the editor's click location continues to reflect their impact. ...

Billboard "Is Screen Sized Scaled" Only works with negative screen size

UE - Graphics Features - Feb 19, 2019

Billboard components do not retain 'screen size' size when viewed from a long distance. When negatively scaled (ex: -0.005) they will still be visible from long distances. ...

Rotating constraints in PhAT rotates both reference frames

UE - Simulation - Physics - Feb 20, 2019

Rotating constraints in PhAT rotates both reference frames. This behavior was previously enabled by holding ALT while rotating, as indicated by an on screen message in PhAT, but has now become the d ...

Performance issues when a Render target is added to Spectator screen (VR) in a packaged game

UE - Platform - XR - Feb 20, 2019

Performance issues when a Render target is added to Spectator screen (VR) in a packaged game ...

Cannot Undo sublevel actor changes after PIE (play in editor)

Tools - Feb 21, 2019

User cannot undo changes if all of the following circumstances are met:The actor resides in a sublevelThe sublevel's streaming method is set to "Always Loaded"The user Play in editor (while on the m ...

Crash when changing the variable type of a variable used in a blutility function

UE - Gameplay - Blueprint - Feb 22, 2019

When changing the variable type of a variable that is used in a function for a blutility a crash can occur ...