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

UE - 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 ...

Node MinimumAreaRectangle produces wrong centerpoint

UE - Gameplay - Feb 15, 2019

The centerpoint for the MinimumAreaRectangle function returns the wrong value when applied. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 4958263) ...

Warning when Editing a Variable with an empty Gameplay Tag Query - Warning: Error parsing FGameplayTagQuery!

UE - Gameplay - Feb 14, 2019

Warning is thrown when Editing an empty Gameplay Tag Query variable:Warning: Error parsing FGameplayTagQuery! This issue is also occurring in 4.21.2. Once the Gameplay Tag Query has tags in the Qu ...

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

UE - 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 ...

Crash in Debug Camera (patch provided in comment !)

UE - Gameplay - Feb 12, 2019

Hello, A licensee has reported us a crash in DebugCameraController / DebugCameraHUD.  It is due to a missing check in ADebugCameraHUD::PostRender() of SelectedActor set in ADebugCameraController ...

Attachment of Instanced component does not work

UE - Gameplay - Jan 31, 2019

Component hierarchy information is lost when modifying an Instance of a Blueprint that Inherits from a C++ Pawn. Specifically, when this instance's hierarchy is modified via the World Outliner Edit ...

Crash when opening a different level after opening the preloaded level using Asset Manager

UE - Gameplay - Jan 29, 2019

After  opens the preloaded level using Asset Manager, opening another level before unloading the level will crash. Because AssetManager holds FStreamableHandle of the level, garbage collection is no ...

Duplicating an Instanced UProperty Component copies a reference, instead of a "deep copy"

UE - Gameplay - Jan 21, 2019

Duplicating a UActorComponent that has an Instanced UPROPERTY does not perform a deep copy of the instanced property. It appears to only copy a reference to the instanced object. Where as, performin ...

UActorFactory::PostSpawnActor gets called twice when an actor blueprint class is dragged into the scene

UE - Gameplay - Jan 11, 2019

Whenever dragging and dropping an actor to the Scene, the function UActorFactory:: PostSpawnActor gets called twice. Tested in 4.20.3 (CL - 4433814), 4.21.1 (CL - 4705082), 4.22 (CL - 4708082) ...

GameplayTag category filters do not function on BP SET nodes.

UE - Gameplay - Dec 4, 2018

BP SET nodes for FGameplayTags do not respect category filters, instead the dropdown shows an unfiltered list of all gameplay tags. Given the MyValue property decorated as follows: UPROPERTY(Edit ...