Unreal Engine Issues

SingleLayerWater does not support shadows on local lights

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 ...

Root motion from montages does not get mirrored correctly

A customer noticed that root motion did not mirror properly when using montages.   The issue is that the root motion mirroring code is only called from FAnimSync::TickAssetPlayerInstances .   Th ...

Duplicated Actors Place in Wrong Folder when Special Characters Used

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

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 ...

Update right click context menu in CL window to use the shared content browser asset context menu

We should update the SCC right click menu to match the content browser, standard menu in the CL window for consistency and to reduce duplicated code. https://github.com/EpicGames/UnrealEngine/commi ...

Redirecting a BP enum to a native type enum causes the old name to be "none"

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

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

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 ...

When changing the Material of a CompleCollision during PIE, the change is not applied to the PhysicsMaterial.

If changing the material during PIE, the content of the material will be reflected immediately, but the physics material will not. Once the Mesh (Complex Collision Mesh) is cleared and reset, it wil ...

Tick Physics Async overwriting Physics Handle component

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