Magnification — change the display magnification for a notebook

Show Ruler — show a ruler across the top of the current notebook

Show Toolbar — show the editing toolbar at the top of the current notebook

Stack Windows — arrange windows in an overlapping stack

Tile Windows Wide — arrange all windows to fit one above another

Tile Windows Tall — arrange all windows to fit one beside another

Full Screen — toggle full-screen display for the current notebook

Messages — show the Messages notebook