Crash When Trying to Find a Blueprint Class with Niagara Particles

UE - Niagara - May 22, 2019

Crash When Trying to Find a Blueprint Class with Niagara Particles Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 6574378, 4.23 CL# 6599617 ...

Ansel Wont Work if the Project is Still Open

UE - Graphics Features - May 22, 2019

Ansel wont work if the same project is still open while running the packaged version. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 6574378, 4.23 CL# 6599617 ...

Support RHI texture readback for non 2D textures

UE - Rendering Architecture - RHI - May 22, 2019

Ribbon particles moving fast are inconsistent in initial position.

UE - Niagara - May 21, 2019

The fast-moving ribbon particle trail looks different on the server and client. It looks as though the client was drawing the previous frame. ...

It is not possible to send console commands to an Apple TV 4K

UE - Platform - Mobile - May 21, 2019

It's not currently possible to send a console command for to an Apple TV. The device output log window does not work as it's not connected via USB and as indicated in [Link Removed], -messaging does ...

ActorActionUtility / AssetActionUtility does NOT properly work if function has struct paramter

Tools - May 21, 2019

ActorActionUtility / AssetActionUtility use SStructureDetailsView  to show dialog for editing function's parameter ( FBlutilityMenuExtensions::CreateBlutilityActionsMenu ).  But SStructureDetailsVi ...

Unclear messaging when trying to make changes to a project when two instances of the project are open at once

UE - Editor - May 20, 2019

If a user has a project open more than once, they will be given an error message when trying to save changes. This message could be more clear as to what issue has occurred. ...

Selected Objects Turn Pink in Lightmap Density View Mode

UE - Graphics Features - 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

UE - Graphics Features - 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 ...

Remove GLES specific Y axis flip from tonemapper and post process materials

UE - Graphics Features - May 16, 2019

6426212 introduced additional permutations to tonemapper and post-process materials for the GLES platforms. Prior to this change the tonemapper was always rendered with Y axis inverted. The intenti ...