Glad you found some stuff I have written useful
Unfortunately to get to the level you want to you will need to start dabbling with code
http://codex.bbpress.org/functions-files-and-child-themes-explained/
should help you.
Breadcrumbs
but hiding the breadcrumbs per the directions didn’t work for some reason.
You’d need to tell us what you did to help you further
Forums name
That initial breadcrumb belongs to your theme, so you’ll need to query it with your theme provider.
Any idea how long it’s going to be before Live Preview is ready for prime time?
that code is written by a private individual, so no-one but him can say when it would be live, and I don’t know if it works !
Finally, how do I make the posts and the editor wider. Is that CSS controlled by my theme or bbPress?
theme !