Didn’t you write this Change the default for Hotkey N in 7.99 which says that in 7.99 it displays the choices for a short while?
Then there was this topic: Shortcut "n" to change the Schematic Grid is horrible! - #60 by JeffYoung which resulted in: Off-grid schematics are too easy to create (#14756) · Issues · KiCad / KiCad Source Code / kicad · GitLab
Why do I have to do your searching for you?