Here's a cool way to change your wallpaper with a simple click. I change my wallpaper several times a day. This seems to be the medicine for those of us who have wallpaper attention deficit disorder. Indicator-wallpaper changer anyone? By Joey Sneddon , posted December 29, 2010 It seems there are more ways to change desktop wallpaper in Ubuntu than there are wallpapers. DesktopNova is another tray-based tool for switching between wallpapers but one which , thanks to Michael Otto (who has also made a Virtualbox indicator ), now has a shiny application indicator to control it with. Install Installation via PPA sound good? Add ppa:michael-astrapi/ppa to your software sources or open a terminal and run the following command: - sudo add-apt-repository ppa:michael-astrapi/ppa The following command will install the required app and indicator: - sudo apt-get update && sudo apt-get install desktopnova indicat...