System > Preferences > Emerald Theme Manager

emerald --replace

emerald --replace

System > Preferences > CompizConfig Settings Manager

Effects

Window Decoration

Command

emerald --replace

/usr/bin/compiz-decorator

/usr/bin/compiz-decorator --replace

To install them, go to:and click the "Import" button and select the themes you want. To make your windows use Emerald, go to System > Preferences > CompizConfig Settings Manager and enable "Window Decoration", then click it and under "Command", enter:Then to run it for the first time, press Alt + F2 and type:Change the themes in Emerald Theme Manager and watch them changing on your applications windows.But we're not over, now we need to make Emerald start once you boot into Ubuntu. To do so, go to(you must have this installed if you read part 4 of Ubuntu Tutorial Guide ), on, check "" and click it, then in the "" field enter this:Click Back and you are done. Happy theming ;)If you want to disable Emerald, go to the CompizConfig Settings Manager again and for the Window Decoration plugin, enter the following under command:The next time you log in, you'll be using Metacity instead of Emerald. To disable it immediately (you'll still have to apply the steps above), press ALT + F2 and enter:Read the rest of the Ubuntu Newbie Guide