if you want to maximal performance i give you tips for Snow Leopard Operating system :
- Seeing more options for the AirPort, Bluetooth, and Sync menu bar icons
- Using iCal’s new Inspector to manage calendar entries
- Revealing hidden files in Open and Save dialogs
- Dragging images from PDFs in Preview
- Collecting open windows spread across multiple Spaces
- Taking advantage of clippings’ new capabilities
