Unreal Engine Issues

Project Version setting not reflected in a project's packaged executable's property details

When a Project Version value has been specified in the Project Settings, this value is not set into either the File Version value or the Product Version value in a packaged game. The File Version va ...

The packaged build of a project that has a strong pointer initialized to nullptr immediately closes on launch

When a strong pointer is set to null the packaged build of the game will immediately close. No crash logs were were made and no Saved folder was made (<Project Name>/Saved/Logs). An example project ...

HLOD CalculateOverlap crashes when spheres barely overlap

The engine will crash when cluster bounds barely overlap. ...

TMap entries are removed on Blueprint compile when using struct as key

Map entries are removed on Blueprint compile when using struct as key.  ...

Custom Depth incorrectly displays in game when Post Process is set to 'Before Tonemapper'

Custom Depth is not displaying correctly when setting Post process to Before Tonemapping. We see this as a regression. This was working properly in 4.22. ...

'Particle Position', 'Particle Time' and 'Particle Random' material nodes not supported on mobile

ExtendDefaultLuminanceRange causes black rendering on Mobile renderer

Calling a native interface function implemented by a non-nativized Blueprint asset from a nativized Blueprint asset will silently fail at runtime.

In the sample project we have a Widget Blueprint asset (SomeWidget) that implements a native interface (PrintSomethingInterface.h). However, in the DefaultEditor.ini file, we've also excluded all Wi ...

Staticmesh "Reimport+LODs" do not recover the material ID for custom LOD

Normal voice chat does not activate the microphone when Mic Threshold is zero

Voice chat does not work when speaking into the microphone with a normal voice and a Mic Threshold of 0. We have to blow into the microphone or speak loudly for voice chat to work. ...