Adding StartCoproc . Function DefaultConfigure require some bugfix and not completed yet.
Adding GkSuZenityLoader, losed between distro-switch, it's simply a loader with gksu, and wrapped with Zenity list to extract passwd-user... Notice, file /etc/passwd can be exchanged with var GkSuZenityLoaderFile, can select either another column to extract and had different search filter. just use GkSuZenityLoader --help to get prefixed var list...