Добавляем следующие строки в gtk-2.0/gtkrc (цвета изменяем по вкусу): *************************************************************************** style "xfdesktop-icon-view" { XfdesktopIconView::label-alpha = 0 base[NORMAL] = "#00ff00" base[SELECTED] = "#505050" base[ACTIVE] = "#202020" fg[NORMAL] = "#eeeeee" fg[SELECTED] = "#FEB000" fg[ACTIVE] = "#ffffff" } widget_class "*XfdesktopIconView*" style "xfdesktop-icon-view" *************************************************************************** Собственно прозрачность настраивается параметром XfdesktopIconView::label-alpha.