Getting really excited for the release....
Btw are you running a sale on the basegame? It could draw in loads of new players. (who then buy the expantion, because thats a nobrainer).

Imo the button on the confirmation tab of the undo action that is now called " back " should be called " Cancel ". The undo action itself is some sort of "back" feature that could confuse people. Really you try to cancel the undo action, not going back to anything. Asid...