CVar cameraSmoothStyle

Controls the automatic camera adjustment (following) style.

Default Setting

 * 4 :Adjust camera only when moving.

Possible Settings

 * 0 :Never adjust camera.
 * 1 :Adjust camera only horizontal when moving.
 * 2 :Always adjust camera.
 * 4 :Adjust camera only when moving.

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

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