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. ...

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. ...

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 ...

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 ...

Unable to edit blueprint instance's components when attached to another actor

UE - Gameplay - Blueprint - Feb 22, 2019

Attempting to edit the properties of a component on an instance of a Blueprint class that initializes its RootComponent in its Constructor and is attached to another actor in the level results in od ...

RPCUtility cannot be built in 4.22

UE - Foundation - Cpp Tools - Feb 22, 2019

The RPCUtility binaries cannot be built in 4.22 due to an issue with DotNETUtilities. When attempting to build the RPCUtility binaries as part of the BuildCommonTools command, the build provides a w ...

Nearest Filtering on Vulkan doesn't work on some kinds of Android Devices

UE - Platform - Mobile - Feb 21, 2019

The licensee reported "Nearest" filtering on Vulkan doesn't work on some kinds of Android devices.[Link Removed] I was able to repro this issue on Pixel3 but wasn't able to repro it on Xperia X Per ...

Crash in when setting label in ChildActor (infinite loop in PECP)

UE - Gameplay - Feb 22, 2019

In void ATestActor::OnConstruction(const FTransform& Transform) there is an infinite loop occuring in a ping pong call between the SetActorLabel and the DestroyChildActor calls. Happens in vanil ...

Moving .uassets that were imported from a source file with Source Control active moves the source file without marking for add

Tools - Feb 26, 2019

A licensee has reported an issue with Perforce source control integration. The issue is related to the source file for an asset that was imported into the editor. If this source file is also checked ...