Natskin installed but can't get foswiki to default to it

ok Hmm, looks like you have to add

* Set SKIN = nat

in Site Preferences manually.
I'm surprised you can't just set it on the system configure page.....

i installed natskin and its there and I disabled patternskintheme in jquery plugin, but the pages haven't changed and now they complain about "Error: no such theme PatternSkinTheme ".

I can see in the html src its still using patternskin.

HOW do I switch over to Natskin as the permanent default??

See System.Skins#Activating_Skins. For NatSkin this is