GI bounces missing from static SkyLight.

UE - Rendering - Sep 23, 2021

Potentially missing lightmass path for skylight that needs to imitate the static directional light GI solution. ...

PLATFORM_SOCKETSUBSYSTEM is not defined for PS5

UE - Platform - Console - Sep 22, 2021

The PLATFORM_SOCKETSUBSYSTEM macro is defined in SocketSubsystem.h for some platforms, while others add the definition in a Build.cs file (e.g. Sockets_XboxOneGDK.Build.cs). This definition is missi ...

Crash editor after editing property of TwoBoneIK node

UE - Anim - Rigging - Sep 22, 2021

Crashes after editing properties of TwoBoneIK node. If following the reproduction steps, the binding of NodePropertyDelegateHandle will not be removed, causing illegal access on the second editing. ...

abnormal planar reflection with niagara

UE - Rendering - Niagara - Sep 21, 2021

repro step:create new projectdownload attached file and unzip to content folderopen the map "newmap" in "app" folderplay in editor and look at the plane (see video) [Link Removed] [Link Removed] ...

Ambient cubemap lighting is chunking and pixelized

UE - Rendering - Sep 19, 2021

I notice in 4.27 there's a change looks like where the issue is from " * Cubemaps generated from .hdr long-lat sources were being strongly blurred in cases when mipmaps were enabled. This happened ...

UI Textures should stream

UE - Platform - Mobile - Sep 17, 2021

Will help mitigate memory consumption on certain UI elements. ...

Play Dynamic Force Feedback does not work on Android

UE - Platform - Mobile - Sep 16, 2021

When trying to trigger vibration through the Play Dynamic Force Feedback node, nothing happens on Android. I tested this on Windows as well with an Xbox Series X controller connected, and the vibrat ...

Backcompat: ConstructObjectFromClass node no longer accepts "Outer" input types that are not also derived from self

UE - Gameplay - Blueprint Editor - Sep 15, 2021

The ConstructObjectFromClass node no longer allows connections to the "Outer" input pin that are not of a type that's derived from the current Blueprint class (self). Previously, users could connec ...