<A target="_blank" href="http://blog.panagenda.com/pub/panablog.nsf/d6plinks/MARZ-7WVLH4">Markus Seitz has been working with textured workspaces</A>, including skins, in the Notes client. He's finally figured out the "problems" with the 8.5.1 client and provides screen shots to explain it all.