Alexandre, when you say "the correct behavior" do you mean that Nautilus is displaying icons on top of a desktop background? What version of Nautilus are you running? What change have you made to gtk-widgets.css, exactly? Have you enabled the Compiz wallpaper plugin?
Alexandre, when you say "the correct behavior" do you mean that Nautilus is displaying icons on top of a desktop background? What version of Nautilus are you running? What change have you made to gtk-widgets.css, exactly? Have you enabled the Compiz wallpaper plugin?