Did Jakobud's release Showcase cab plans?? How did I miss that!
Male Pattern Blindness - the ability to miss something right in front of our faces and then blame our significant other for it.

Actually, he posted a "Here's some updates to my site" a week or so ago.
Perhaps, GG, you should get a tin cup and some pencils and head over to the train station

Me so solly to poke fun your condition!

Pointers? Buy your TV first. If you don't, you'll have a Johnny Cochrane of a time after building.
If it won't fit, you must then quit. (or settle for an inferior TV that you won't like for as long as you own your cab)
Make your cab and finish it before you start on the CP. That way, you won't be tempted to play instead of build, AAAANNNNNDDDD, you won't be tempted to "just make do so I can get DONE", since the CP will be your most important piece, you'll wanna do THAT part "right"