Mac OS X Leopard build 9A581

Mac OS X Leopard build 9A581 is the official RTM release of Mac OS X Leopard. This is the first RTM release of Mac OS X to have support for i386 and x86_64 processors.

Setup
Setup has received major overhauls. These include: Utilities, including Disk Utility, have also received major uplifts.
 * The resolution being bumped up to 1024x768
 * A new wallpaper for setup
 * New utilities, being 'Restore System from Backup' and 'Firmware Password Utility'
 * Setup now no longer including application buttons
 * A new information button giving you instructions on how to set up Mac OS X and such

The Out of Box Experience has received a few uplifts, including a grey-ish wallpaper to fit with the new resolution change. You can also freely skip registration just by pressing continue.