The latest update to Leopard provides better security for Safari, better gaming performance, and more overall stability for components.
Here are the major points:
- Better automated fixes. Connection Doctor is more accurate, real junk mail is considered spam, high reliability when printing PDFs.
- More stable Apple File sharing, more reliable att 3G wireless cards, and more stable networking.
- Chat will allow you to properly paste text and images from Word to a chat window
- Improved DVD performance, updated time zone, and iCal improvements.