Various palettes can be shown/hidden using this menu. These palettes are: Pages for impositions, Sheet size, Imposition presets, Marks, Details of marks, Page repetition, Scale, Uniform back side, Paper thickness correction, Groups of sheets, More impositions, More impositions assignment, Imposition check and Data Import (only if you are using Variable Data Printing Extension). The palettes Imposition appearance and Info palette are always displayed and you can not hide, in this menu are therefore not.
Paper thickness correction palette, Groups of sheets, More impositions and More impositions assignment can only be displayed in Extended mode. Pages for imposition palette cannot be displayed in Auto mode.