Apple Remote Desktop: Primary Language on Administrator and Client Computers Must Match

For Apple Remote Desktop to work properly, the most preferred (or "primary") language must be the same for the administrator's user account and a client computer's root account.
Note: The client computer's primary root account language is the one that was selected in the Mac OS X Setup Assistant. The administrator account's primary language is whichever the administrator has selected for her (non-root) administrator account at any given time. The root account language of the administrator's computer is not a factor.

Individual users of the client computers are still free to choose any language, so long as the client computer's root user language matches the administrator's current choice. Remember to choose the same language on all computers during initial setup.

To change or view the root account's language preference on a client computer that has already been set up, follow these steps:
Published Date: Feb 19, 2012