Ok here is the problem, when i click "Desktop Windows, Icons" there are no icons and all my icons at my desktop are disappeared i get them after disable "Customize desktop icons". But i want to use different icons at different desktop.. However, i would like to know how to clean ...

I do have kinda same issue..
As well when i change an icon place in desk 1 and move desk 2 its changing there too after 2-3 secs..