I know this has been asked to death, but I can't get it to work. I'm trying to have multiple wallpapers (one different wallpaper per workspace) and I've done the whole Compiz wallpaper plugin set the images and then use Advanced Settings to have File Manager handle the desktop. And I still only get the one wallpaper I have set in system preferences.
Also it's worth mentioning that I'm using GNOME Shell, not Unity.
compiz --replace &
) ?