We have CentOS+Webmin template available via one-click installer inside VPSManager, follow the steps below:
1. login to vpsmanager.quickweb.co.nz
2. go to "Reinstall"
3. Select template CentOS(64b-it)+Webmin
4. wait for at least 3 minutes then SSH to your server as root
5. Start webmin service  #service start webmin
6. Auto run webmin at boot: #chkconfig webmin on
7. login to webmin http://yourip:10000 Â login using root/
We do not provide in-house support for webmin and kloxo scripts for any script related issues you can search google or contact developer directly.