Ubuntu login screen background change in 11.10

To change the login screen background image of Ubuntu 11.10,


Edit the file from the path called "/etc/lightdm/unity-greeter.conf" and set new image path for the property called "background". You may either set new path or copy the required image to that default path and change the name itself.


Here you can also change the default settings of,

• Font
• Theme
• Icon theme

and other some more display elements.