A WaterBody blueprint class with an added component will not compile if Blueprint Nativization is enabled

UE - Graphics Tools - Terrain - Water - Nov 23, 2021

This is Not a regression. Tested in: //UE4/Release-4.26.2 CL15973114 Binary - Reproduced //UE4/Release-4.27.1 CL17735300 Binary - Reproduced When adding a component to a Water Body actor it should ...

Reimporting an FBX causes invalid collision on Spline Mesh Components (PhysX)

UE - Editor - Content Pipeline - Import and Export - Nov 11, 2021

Reported in UDN: [Link Removed] Reimporting a static mesh asset from an FBX file causes collision to disappear on spline meshes referencing the static mesh asset. In investigating this so far, I ...

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. ...

PVRTC texture is sampled as white when the uv value is very close to 0

UE - Platform - Mobile - Oct 20, 2021

When the uv value is very close to 0 ( < 0.001 ), the boundary value of the PVRTC texture is sampled as white. please refer to attached images and sample project. problem goes away when changing th ...

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 ...