Nice to be able to lock the height of the lower zone independently. E.g mixer to a certain height, piano roll to another, so don’t always have to resize the lower zone which is a PITA!! and be able to see inserts, routing and sends without the need to click the extra icons!!
https://www.steinberg.net/forums/viewtopic.php?f=252&t=107368&p=588783
Here’s a feature request I made for this, you can support it with a reply.