Unreal Engine Issues

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) ...

Unable to save Blueprint Function Library if it references a string table entry

Regression. Function library saving crashes if it references to a string table entry. ...

Landscape: When updating Physic Material on a landscape layer info object, the physic material is not propagated correctly

This will result in not getting the Phys Material when doing collision query. Info from the UDN "Having stepped through the ULandscapeLayerInfoObject::PostEditChangeProperty I can see that the U ...

Alignment problem in UMG SafeZone

I have tried to remove the parent / child relationship and display the image in the parent widget but the bug will occur anyways. ...

DrawBoxSweeps does not fully account for rotation

DrawBoxSweeps does not account for box rotation when drawing lines between swept vertices, leading to disconnected debug visuals.  ...

Unable to connect to a pixel streaming server via a Web Browser widget on Android

A user has reported that connecting to a Pixel Streaming server results in a failure if you are attempting to do so from a Web Browser widget on Android. When attempting to test this in Main, I was ...