System Information
Operating system: Windows 10
Blender Version
Blender 3.0.0 Beta
build date: 2021-11-08 build time: 00:49:09 build commit date: 2021-11-07 build commit time: 23:44 build hash: 56ee96349dce build platform: Windows
Short description of error
Applying vertex color smoothing does not work in Vertex Paint mode.
Exact steps for others to reproduce the error
Load the attached scene
Select the sphere
Change to Vertex Paint mode
Paint->Smooth Vertex color