Trying to install Cinnamon on opensuse

Hello,

I am trying to install Cinnamon GUI on Opensuse 12.2 I am very new to linux so please be as detailed as you can with your answers. When i try to use the 1 click install mentioned here - http://en.opensuse.org/openSUSE:GNOME_Cinnamon

I get the following message -

Software installation
Installation was only partially successful.
The following packages could not be installed
• cinnamon
• cinnamon-menu-editor
• libmuffin0
• muffin

Please help a newb.