Stored values of HTML not being represented as such when editing

[patrickmj]

The first HTML value for an element happily appears with the HTML checkbox active, and tinymce going
If there's a second one, though, that's not presented as HTML with tinymce when editing.

That's both public and admin side.

Second value also doesn't get tinymce correctly styled in some public themes.

[patrickmj]

Update: At least in some themes, stored HTML values do get the tinymce treatment. The bigger issue is a _non_HTML value, and trying to switch it to HTML