Surface snapping attached actors cause unexpected behavior

Tools - May 17, 2019

Surface snapping causes erratic changes in scale to StaticMeshActors that have children of the same type. The user also has provided a potential solution to this bug (Please see the code below. N ...

Selected Objects Turn Pink in Lightmap Density View Mode

Rendering - May 17, 2019

Selected Objects Turn Pink in Lightmap Density View Mode. Works as expected in 4.21 CL# 4753647 Found in 4.22 CL# 6063286 and 4.23 CL# 6395561 This is a regression. ...

SceneCapture2D Component Show Flags that are Modified in a Blueprint initially are Copied not Referenced

Rendering - May 17, 2019

If you disable show flags in a SceneCapture2D component of a Blueprint, trying to re-enable them in the Blueprint will not update instances in a level. Anything that was left alone will change along ...

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

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

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 ...

Niagara Sub UV Index ignored

Rendering - Niagara - May 16, 2019

Using the Particles.SubImageIndex has no effect on what portions of the a UV are rendered in Niagara. Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6533064) ...

Action RPG- ARPG CharacterBase::GetHealth() Null Crash

Docs - Samples - May 16, 2019

In Action RPG Sample, NPC Blueprints "NPC_Goblin_Level_01,02.03"  cannot be Duplicated.   Crash results lead to ARPGCharacterBase.Cpp Get Health function. float ARPGCharacterBase::GetHealth() const ...

Ensure When Adding Nodes to Material Graph in Forward Shading

Rendering - May 15, 2019

Ensure occurs when adding a Constant3Vector to the Material Graph in Forward Shading. Works as expected in 4.21 CL# 4753647 Found in 4.22 CL# 6063286 and 4.23 CL# 6395561 ...

Get Curve Value returns 0 in Anim Graph During PIE

Anim - Animation - May 15, 2019

The node "Get Curve Value" does not appear to return values as expected during PIE. When using the command "Watch Value" it shows up as 0.0 during PIE. ...

Draw to Render Target Android Regression

Platform - Mobile - May 15, 2019

Regression in Draw Material to Render Target functionality. Enabling Mobile HDR is a workaround. Android tested with Note 4 Unable to verify Main CL 6395234 (Crash on Phone) No repro on iOS mo ...