Blender 4.5.1 LTS features important bug fixes. It is released on the v4.5 - Stable - LTS branch. You can switch to this by right-clicking on the Blender entry in your library, select Properties.... Open the Betas tab and select v4.5 - Stable - Stable. Patch Notes* Fix: Only last tangents layer is exported to fbx when mesh has multiple uv layers. (3a16c4995a1) * LibraryOverride bug because of Hair Curves. (#139527) * Sculpting "Surface Smooth" causes decimation of Geometry. (#141753) * Back side...