Jake you're a darling as always.
I got that to work in the Page body.
Any chance of making the user's name appear in the Page Title -
(the large title which shows on the Page with a line of small description text underneath it)
so it could be called XXXX's Toybox - or whatever.
Most of the "view" templates have a xen:h1 tag at the top. That is where the title is defined. You can add the username variable to that tag. For example: