Unreal Engine Issues

Editor crash when ticking then unticking "Toggle Visualization" in a Google Resonance Spatialization Settings window

This is a user reported crash, I was able to re-create in 4.25.4. I'm also assuming this happens in 4.26, however there is a current blocker that stops me from opening this project in 4.26. Linked ...

FBX re-import: only non fbx metadata should be restored during re-import

The imported metadata is prepend with "FBX." so we can easily know if a metadata was imported or created in the editor. ...

Back-face culling not working when translucency is set to Ray Tracing

While enabling Ray Tracing from the start of the project, when user sets GlobalPostProcess Translucency to Ray Tracing, the back-face of the plane is not culled. However, when the translucency is se ...

Material Editor node search returns unexpected results

Issue reported by community member through UE Bug Submissions ...

GPU System will kill existing particles if activate is called after it has be deactivated

Deactivating and then reactivating the same GPU system will cause existing particles to die. ...

Crash occurs in Hierarchical Instanced Static Mesh of Mesh with MinLOD set to 1 or higher

I have attached a reproduction project with the above settings.[Link Removed] It crashes when packaged, launched and moved in-game. This issue seems to occur when there is an object in the Unbuilt ...

Unable to move some blueprints that have breakpoints

I was attempting to do some reorganization and received a cryptic error when one of the assets could not be saved. Everything compiled cleanly and could be saved, just not moved. Eventually I figur ...

Rotate about axis material node can cause Z-fighting in Niagara mesh particles

The rotate about axis material node appears to cause z-fighting in mesh particles if they are scaled in the simulation. ...

Can't use keyboard to navigate the add emitter menu in the system overview

Selection is weird in the add module menu when filtering