Am I not missing some options?

I can save config file but cannot apply changes before I exit?

The Quick start guide shows somthing more like

Main menu

1) Hostname: mailhost.example.com...

Hi all

Sorted DSN Bind9 on server....head hurts like mad:)

now I Get to the following menu...

Main menu

1) Hostname: zcsserver.mydomain.home
2)...

hi All
I'm trying to install zcs-4.5.3_GA_733.DEBIAN3.1 on debian etch

I do a clean basic install

next fix Ip address
next nano /etc/hosts

127.0.0.1 localhost.localdomain localhost...