Pan yn alluog, bydd gan bob naidlen dan- gysgod, heb hynny ni ddengys tan- gysgodion. Ar hyn o bryd, dim ond ar arddulliau KDE gellir galluogi' r effaith yma.
When enabled, all popup menus will have a drop-shadow, otherwise drop-shadows will not be displayed. At present, only KDE styles can have this effect enabled.