Show Volumes command does not work correctly if volume was converted from brush

UE - Gameplay - May 28, 2019

Debug display using "show volumes" does not work for volumes converted from brushes. The reason is that bHidden = true is done in the constructor of ABrush. So, we will probably need to run SetVi ...

Crash when Deleting Variable from Blueprint Struct

UE - Gameplay - May 23, 2019

The Editor will crash when attempting to delete a variable from a Blueprint struct. This crash does not seem to happen if save the map with the actor in it. ...

Attached Actor's Scene Components reset to default class values when moved.

UE - Gameplay - May 23, 2019

When attaching a Blueprint CameraActor; who has a child Blueprint component(point light component) to another object in the scene. The Blueprint Actor's Components will reset to default class values ...

Two Incompatible Object types are able to connect via add array in Blueprint Graph.

UE - Gameplay - May 21, 2019

it is possible to connect two incompatible types to an Array Blueprint function node by connecting the Item pin first.  The type of Array function nodes is determined by the first thing connected t ...

Crash: nullptr in FindViewComponentForActor when ActorComponent is attached to Character with Camera Component.

UE - Gameplay - May 17, 2019

Selecting an Actor with a Camera and a C++ inherited Blueprint Component that has sub-components,then compiling the BP component leads to a crash. Upon Debugging the Crash Call Stack: FindViewComp ...

Scene component appears to render in the incorrect location after calling SetWorldLocation() in editor

UE - Gameplay - May 16, 2019

Calling SetWorldLocation() on a USceneComponent derived component causes the rendering for the component to stop updating. The position can still be modified and the values will change, but it rende ...

UDistributionFloat member resets to null upon Blueprint Compile

UE - Gameplay - May 14, 2019

A UDistributionFloat property is reset to NULL when compiling a Blueprint sub-class of a C++ class that has a UDistributionFloat property. ...

Cannot set FVector values in a "Make Struct" node in Blueprint

UE - Gameplay - May 9, 2019

When trying to use any "Make Struct" node that uses vector values, the values typed into FVector fields will reset to 0. This is a regression from 4.21.2 (CL-4753647). This reported and tested in ...

Child component will lose scale information if parent scale is set to 0 temporarily

UE - Gameplay - May 9, 2019

Datasmith Scene actor that is a Child will be unlinked from scale changes if parent scale is set to 0 ...

Spline Component Array Logic resulting in "Editor soft lock"

UE - Gameplay - May 6, 2019

ReRunConstrictionScripts() on Tick() is causing an Editor "Soft- Lock" slow-down, When dragging a Spline Actor created from Blueprint; which utilizes custom construction script logic detailed in the ...