Applying Reverb does not work in Audio Volume

UE - Audio - Oct 29, 2019

In current and future versions of the engine, the reverb does not work as intended in the Audio Volume Tested in 4.22.3 (CL - 7043647), 4.23.1 (CL - 9631420), 4.24 (CL - 9846303), 4.25 (CL - 98464 ...

Blueprint diffing tool attempts to diff transient properties

UE - Gameplay - Blueprint Editor - Oct 28, 2019

The Blueprint diffing tool should skip transient properties. ...

Crash when diffing a blueprint with circular dependency

UE - Gameplay - Blueprint Editor - Oct 28, 2019

Single Channels From a Curve Atlas Node Does Not Remap to New Values

UE - Graphics Features - Oct 18, 2019

Single Channels from a Curve Atals Node Does Not Remap to New Values. Working as expected in 4.22 CL# 7053642 Found in 4.23 CL# 8386587, 4.24 CL# 9630693, 4.25 CL# 9615021 This is a regression. ...

GetCookedEnvelopeData Blueprint node does not work

UE - Audio - Oct 17, 2019

The GetCookedEnvelopeData Blueprint node does not output cooked audio envelope data when a Soundwave with enabled Amplitude Envelope Analysis is being played. Tested in 4.21 (CL - 4753647), 4.22.3 ...

Event Blueprint Initialize Animation executes multiple times per instance per frame

UE - Anim - Runtime - Anim Blueprints - Oct 10, 2019

When editing the default values of a BP using an ABP, the ABP's initialize event will be triggered multiple times in a single frame.  ...

Crash when resizing window using Quad Stereo Buffer

UE - Virtual Production - nDisplay - Oct 2, 2019

We noticed crashes in our application when we attempted to resize a window or switch to full-screen mode. Hence, resizing windows and switching to full screen will result in a crash on Unreal Engine ...

Chaos No Editor Development Build Errors

UE - Simulation - Physics - Sep 30, 2019

During run-time of a no editor development build using chaos, errors with GeometryCollectionDrawComponent are logged and Geometry Collections remain floating in the air, not fracturing as expected. ...

[Datasmith] [Sketchup] Material maps wrong when using colors or applying materials directly to grouped object

UE - Editor - Content Pipeline - Datasmith - Exporters - Sep 30, 2019

The problem occurs when a material gets added to a group inside sketchup directly instead of individual faces before grouping. The materials that are just colors are doing the same thing. This was ...

Image appears blank when using Export Render Target on Android

UE - Platform - Mobile - Sep 25, 2019

When using the node Export Render Target it appears that the image produces does not display as expected and appears blank when used on Android ...