Unreal Engine Issues

Nanite material audit reports null material when WorldGridMaterial replaces a deleted material in the editor

Workaround it to reassign a material to the mesh and resave ...

Ensure and crash when using voice chat during seamless travel

If an instance starts seamlessly travelling while talking in the session's voice chat, the ensure in FScene::Release will be hit, often with the instance then crashing soon after (such as in FAudioD ...

[XBox] -Switching to very high sample rate audio device on XBox causes crash

When switching to an audio device with an unsupportedly high sample rate on XBox, XAudio2System->CreateMasteringVoice will crash. Ideally, it would give a warning instead and swap to the null render ...

Composure doesn't indicate why Level Layering is disabled when used in a World Partition level

Composure doesn't indicate why Level Layering is disabled when used in a World Partition level this is confusing some users who are not familiar with World Partition. ...

Wrong height from Chaos::FHeightField::GetHeightAt()

Creating a new C++ class derived from Instance Foliage Actor fails to link

This is not a regression. Tested in //UE4/Release-4.27 CL 18319896 Creating a new C++ class derived from Instance Foliage Actor fails to compile. User reported this issue after they tried to includ ...

Invalid Subsurface Scattering Color when using Per Pixel Shading Model and non-default material layers

It appears as though when adding material layers to a material instance that uses the FromExpression shading model, the subsurface color ends up white. If you add a DebugFloat3Values and output it t ...

Niagara Mesh Renderer causes GPU hang on IOS 13.4.1

BaseColor of SubSurfaceProfile cannot be obtained when using GBuffer in Niagara.

CommonUI Module Loading Ensure

Generated from CrashReporter ...