FACTORY RESET InDesign :
Double click on Adobe InDesign’s icon.
QUICKLY hold down Ctrl+Alt+Shift. (for Windows) or Command + Option + Shift + Ctrl (for Mac OS X or CTL+OPT+CMD+Shift )
When a dialog appears, ask you “Delete InDesign Preference Files?” Click Yes.
Warning! This procedures will delete any custom settings you have, including document and print presets, transparency flattener presets, and custom stroke styles, and restore all the settings to the defaults. The preferences files will be recreated when InDesign is relaunched.