Well, I don't know if you 'd call it a feature or a bug, but when you first open a mix console you can make the channels as thin as you want by editing the number in the zoom palette.
As soon as Steinberg comes out with a hieroglyph manual I will be the first one to read it.
i7-3770k Gigabyte Z77-UD5H, 16gb: Mac 10.8.5,
Macbook Pro 13" 2011, 8gb: Mac 10.9,
Cubase 7.5.10, Nektar P6 controller