Web Browsers widget components stop accepting input when toggling visibility with a delay if there is more than 5 browsers

UE - Editor - UI Systems - UMG - Dec 5, 2022

This is not a regression. Tested in //UE5/Release-5.0 CL20979098 Web Browsers widget components stop accepting input when toggling visibility with a delay if there is more than 5 browsers. This onl ...

Distance Field Shadows does not respect FSceneView::HiddenPrimitives

UE - Graphics Features - Shadows - Dec 5, 2022

Basically, APlayerController::HiddenActors, which is propagated into FSceneView::HiddenPrimitives is not used to skip shadow casters in the DF shadow implementation. Because this does not use the g ...

Get Material Instance ___ Parameter Value not working for Blend Parameter

UE - Rendering Architecture - Materials - Dec 2, 2022

Reproduced 3/3 times, issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. ...

SingleLayerWater does not support shadows on local lights

UE - Graphics Features - Dec 2, 2022

Local (point/spot) lights currently do not have shadows on SingleLayerWater materials. SLW uses forward-like clustered shading and loops over all local lights directly in the pixel shader. In order ...

Duplicated Actors Place in Wrong Folder when Special Characters Used

UE - Editor - Workflow Systems - Dec 1, 2022

When duplicating Actors placed on the scene they often are placed in a different folder in the outliner than the original actor was placed. This only happens when folders (containing spaces and/or b ...

GPU Timeout when using a large scale Landscape and Water Body Ocean

UE - LD & Modeling - Terrain - Landscape - Dec 1, 2022

Regression: Tested in //UE5/Release-5.0, this issue does not occur so regression is yes. The GPU Timeout only occurs in UE5/Release-5.1, as recreating this issue in previous versions of the editor ...

Transform variable values in a Control Rig cannot be copied or pasted onto

UE - Anim - Rigging - Control Rig - Nov 29, 2022

When trying to copy/paste values from anything to a Transform variable's values, it will not happen. Additionally, you cannot copy/paste anything from a Transform variable. I repro'd this 3/3 times. ...

Crash in RHICommandContext& GetContext() in Test/Shipping builds when bUseChecksInShipping is true

UE - Rendering Architecture - RHI - Nov 29, 2022

RHIinit() calls GRHICommandList.GetImmediateCommandList().GetContext() to make sure that GDynamicRHI->Init() initialized the immediate command list (by calling FRHICommandListImmediate::InitializeIm ...

Niagara Parameters window resets when clicking in a Scratch Module

UE - Niagara - Nov 29, 2022

Regression: The UI for the Parameters window in a Niagara System is different from UE5/Release-5.0 to UE5/Release-5.1, so the issue cannot be replicated in Release-5.0 This issue occurs when going ...