Jeremy, what about OpenID users? Do they also have Preferences?
I don't use openid plugin in my ikiwiki, so I can't check
whether OpenID users are stored in .ikiwiki/userdb file. --Pawel

> OpenID users are first-class users. It's even possible to set the
> adminuser config option to an OpenID. The preferences work the same as
> for any other user. --[[Joey]]