Saves your interface and chat settings in local storage, preventing bad settings from being loaded from the server.
To save the settings after changing, exit the character selection screen or correct exit the game. When you incorrect close the game, the current settings will not be saved.
Use command setlock to lock settings. To unlock the settings, re-enter the command.
Important: if you have changed the settings and want to lock them, first go to the character selection screen, then return to the game and enter the command setlock.