I just upgraded my Proxmox installation to the new version Proxmox 4.2.2. There are many new features on Proxmox 4.2.2. On this version, you will find a brand new web interface design. Its more refreshing, modern and easier to use. You can easily upgrade to the new Proxmox version via console using the following commands:
apt-get update apt-get upgrade
The web interface will automatically refreshed to the new design.
The Proxmox 4.2.2 login screen
Proxmox main window
There are still many features to explore. You may download and install your own Proxmox from the link below.
Proxmox 4.2 ISO Installer
Powerful virtualization technology