Procedural Vegetation Nanite Foliage meshes crash packaged project

[tomaszrozynski (Frozengem-Studio)]

Hey, I ran a few tests and started a new thread here:

[UE 5.8.2][DynamicWind] GPU DEVICE_HUNG when changing GI scalability with a DynamicWind Transform Provider active

Summary In Unreal Engine 5.8.2, changing Global Illumination scalability at runtime can repeatedly trigger a GPU hang when a DynamicWind Transform Provider is active on Procedural Vegetation / Nanite foliage. The problem is timing-sensitive and does not occur on every scalability transition, but it has reproduced multiple times in both our production project and a minimal test project. The same GPU crash signature has been captured more than once. The same GI scalability transitions are stabl…