Failure to sign when packaging for iOS Distribution when using Remote Compile from a code project on Windows

Platform - Mobile - Feb 20, 2019

Packaging for iOS Distribution from Windows using Remote Compile results in a failure during the signing portion. This seems to be caused by a hardcoded "false" for a property that is used to determ ...

Rotating constraints in PhAT rotates both reference frames

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 ...

Importing through Python fails

Tools - Import - Feb 20, 2019

Version 4.21:The script result in popping the Alembic Import windows instead of a silent importThe provided options are ignored by the importer.  Version 4.22: Results in the provided callstack wi ...

Using -90 for New Relative Rotation on the Y axis causes sporadic behavior

Gameplay - Feb 20, 2019

Setting up New Relative Rotation with some Static Mesh Actors in the Level Blueprint will have strange results if -90 is used in the Y Relative Rotation. Changing off of -90 will result in normal be ...

FPhysicsInterface_PhysX::Sweep_Geom calculates incorrect shape transform

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. ...

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

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 ...

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. ...

PhysicsConstraint is not properly updated with world origin shifting

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. ...

ISM is not transformable in standalone if mesh distance fields are generated

Rendering - Feb 15, 2019

Instanced static mesh is not transforming when running in standalone or a packaged project. The collision of the mesh will scale but not its visual. ...

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

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 ...