CVar lockedWorldMap

Whether the world map is locked when sized down.

Default Setting

 * 1

Possible Settings

 * 0 :Unlocked
 * 1 :Locked

Changing this setting
In-game, type the following /console lockedWorldMap setting

Alternatively, you can exit wow, open the Config-cache.wtf file, and add the following line: SET lockedWorldMap setting