DOF aliasing on Niagara particles

UE - Graphics Features - Oct 18, 2021

Compute shader TAADilateVelocity crashes on macOS

UE - Platform - Apple - Oct 14, 2021

Summary A licensee recently integrated the Oceanology 5 plugin from the marketplace and it triggered a crash on macOS/Metal.Platform The licensee is running macOS Bit Sur 11.5.2 on an AMD Radeon Pro ...

I get a compile error when using Particle SubUV nodes and tessellation.

UE - Niagara - Oct 6, 2021

I think tessellation will be discontinued in the future, but I will report it just in case. The licensee is not keen on fixing this problem. ...

ETraceTypeQuery and EObjectTypeQuery not fully exposed to Python

UE - Editor - Workflow Systems - Oct 5, 2021

The ETraceTypeQuery and EObjectTypeQuery enums declared in EngineTypes.h aren't fully exposed to Python. Both enums have 32 entries, but Python is only aware of the first 2 for ETraceTypeQuery and t ...

Ambient cubemap lighting is chunking and pixelized

UE - Graphics Features - 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. ...

Ray traced GI denoiser blotches/artefacts

UE - Graphics Features - Lumen - Sep 15, 2021

See licensee description of the issue for more info. Issue did not occur in 4.25. ...

>1ms increase in frame time with showflag.translucency , despite minimal translucency in the scene

UE - Graphics Features - Sep 2, 2021

Licensee reports this change, and can confirm a very rough similarity observed in a template project in 4.27: [Image Removed] ...