etc

Though `default` section has its Page/Style assigned too, my bad. You are right, `default` Page/Style are only default, not mandatory.

Yep, as soon as I know it :-) The idea is a general-purpose tag that could be used inside "list" tags to retrieve the value of the current "item". For...

It's a diag error message, not sure it fits here. The trailing slash pref in question decides whether all/none/lists only links should have a trailing slash.

`file_download_header` should go to Advanced Prefs, but I don't remember what the corresponding ini section is.

1) is easy to fix, 2) is more annoying.

Yes, the second point should be fixed more properly. Currently, all pref input handler names (like `yesnoradio`) that do not require a common label are hard-coded. As soon as a...

If @phiw13 is happy with it I'm happy too.

Sounds logical. The only drawback I can imagine is plugins (if any) firing js on full page load, they might need to be adapted.

Sorry @petecooper, it needs yet some fixes, at least for `form` processing, to be compatible with the default theme. Reopening.