Modes
When the user is in a mode that allows specific commands only, then unavailable commands won't be displayed.
In some modes no command are available.
To exit the mode, user can use exit mode button in the top left side of the screen, after that all commands will be displayed.
Some modes can be exited using specific command only.
If an error occurs and the app is unable to load the mode menu, an error message is displayed in place of the main menu.
Configuration
Modes are configured in CE.