Before invokingA document must be open to use this option.
Menu pathView > Editor > Hidden Characters
Command nameMViewHiddenChars
Accelerator keyI (from the main menu: Alt+V > E > I)
Options on parent menu (Editor+)Maximize/Normalize Editor View, Toggle Edit / Preview Tab, Toggle Edit / Tidy Tab, Word Wrap, Hidden Characters, Caret+, Text Size+, Tab Size+, Typing Mode+, Copy File Location, Explore Document, Explore Document Folder, System Context Menu, File System Properties
