Sequencer frame range progression is not continuous

UE - Anim - Sequencer - Oct 28, 2021

The end of the level visibility section places a DeterminismFence. This causes the issue. The fence clips the frame range and produces a discontinuous frame ranges, e.g. 23201~24000, then 24001~24 ...

Set Texture Object on Niagara Components no longer works for render targets.

UE - Rendering - Niagara - Oct 27, 2021

When adding support for cube texture ([Link Removed]) there was no check added for render targets, making them invalid for Set Texture Object, when they were previously supported. ...

Scene Capture set to depth only renders the full scene instead of only processing depth.

UE - Virtual Production - Rendering - Oct 26, 2021

A licensee has also recommended a fix for this issue, please see the UDN link for details. Example renderdoc capture of the issue can be found here - [Link Removed] ...

OSS Steam: SteamSocket listen connections do not work after poll group changes

Online - OSS - Steam - Oct 25, 2021

In 4.27 the logic in SteamSocket.cpp which is part of the SteamSockets plugin was changed to use Poll Groups instead of a removed API function that checked all children of a listen socket. However,  ...

Native default subobjects nulled in child Blueprints on compile

UE - Gameplay - Blueprint Compiler - Oct 25, 2021

From reporting UDN: "We had a weird issue with new components added in C++ not being instanced properly on non-direct Blueprint children. It seems to happen if loading of the parent BP is deferred ...

Cloth debug materials cause asynchronous queue to be flushed out

UE - Simulation - Physics - Character - Oct 25, 2021

The cloth debug materials are causing a slower opening of the editor. Would be better done at plugin initialization time. ...

Unable to set Mesh Renderer Info source renderer

UE - Rendering - Niagara - Oct 22, 2021

Unable to set Mesh Renderer Info source renderer ...

Dynamically Spawned Actor Components call BeginPlay before reading initial replicated properties

UE - Networking - Oct 21, 2021

Replicated actors wait until initial replicated properties are read and applied to call BeginPlay (from PostNetInit), and this is usually where the actor's components have BeginPlay called as well. ...

Crash when using AnimBudgetAllocator

UE - Anim - Runtime - Oct 21, 2021

In the AnimNode_Slot code, It seems that update() and evaluate() should be called by following order because in TickAnimation step, we need to make MontageEvaluateData valid.SkeletalMeshComponent::U ...