Mac OS X Leopard build 9A321

Mac OS X Leopard build 9A321 is a build of Mac OS X Leopard. It is the final build of Mac OS X to have the copyright in the "About this Mac" menu attributed to "Apple Computer, Inc".

New features and changes

 * This is the first build of Leopard that no longer supports PowerPC G3 processors; a PowerPC G4 or G5 is required to run this build.
 * Setup UI has been updated to resemble the final release.
 * Time Machine backups can now be restored during the OOBE.
 * New display styles can be toggled for photo screen savers.
 * Greeting messages have been added to iChat.
 * ZFS support has been added.