@Darklord - You can use "nvnalllevels" on normal/MoC, to jump to the subsequent Chapters and Challenge Rooms. If you just choose to play them in order, nothing's lost because you don't carry forward ammo and weapons between Chapters anyway.
That'll give you something to do while we wait for any news of a patch

If it does materialize, I'm going to play the game all over again because it was so much fun. This and the "invert mouse" problem has spoiled an otherwise excellent game.