Unreal Engine Issues

Audio Capture Timecode Provider asserts if no source device can be found.

FLinearTimecodeAudioCaptureCustomTimeStepImplementation::Init() asserts if no source device can be found. It should gracefully fail instead. ...

Translucent Elements of an Invisible StaticMesh are Visible If Hidden Shadow is Enabled

Translucent parts of a static mesh is still visible after setting to invisible and Hidden Shadow. Working as expected in 4.20 CL# 4369336, and 4753647 Found in 4.22 CL# 4660361 and 4.23 CL# 576279 ...

Exponential Height Fog appears black when Luminance range is extended and light intensity is 2000lux+

Exponential Height Fog appears black when Luminance range is extended and light intensity is 2000lux+ ...

Issue updating Current Max Draw Distance on static meshes inside blueprints

Changing particle system template via Blueprints crashes Editor and packaged game

Setting a ParticleSystem component in a Blueprint to none/null with a "Set Template" node causes the editor and the packaged project to crash. I have noticed this when migrating my game to 4.22, whi ...

Blueprint Cannot Give Niagara CPU Access To Skeletal Meshes Added From Blueprint

When a user tries to add a skeletal mesh component to a blueprint with a niagara system to use the skeletal mesh with that niagara system, the niagara system will stop rendering because it does not ...

Blueprint with Niagara System and Skeletal Mesh Components Automatically Updates Niagara System Skeletal Mesh

When adding a niagara system that reproduces a skeletal mesh and a skeletal mesh as components to a blueprint, the niagara system immediately updates its skeletal mesh to the most recently updated s ...

FBX Export does not preserve the outliner hierarchy (parenting)

Editor Utility Widgets cannot write to the Undo Buffer

When using an Editor Utility it appears that the user cannot write to the Undo Buffer. ...

Crash when duplicating multiple components at once

When duplicating multiple components at once it appears to crash the editor. Regression: Yes, this appears to be working in the previous version of the engine (4.21.2-4753647) ...