"Why hasn't a statement been made in any released information concerning the toggle to classic mode for Chat and backpacks. Everything I have found says "planning", "try" ect."
This is a good question, and one I've gotten a lot of variations on. Here's a list of "classic" UI features that are already in and tested:
"Classic"-style (freeform) inventory
"Black area" around gameplay window
Lots and lots of hotkey slots
"Buff bar" (icons for buffs/debuffs)
Now, we're not done, and things like expandable backpacks (3D-style) and a chat style toggle are still on our lists. On the basis that a picture is worth more words than I'm willing to type, here's this week's KR Beta Pic of the Week: