• improve reliability with Microsoft Exchange servers
• address performance of some image-processing operations in iPhoto and Aperture
• address stability and performance of graphics applications and games
• resolve a delay between print jobs
• address a printing issue for some HP printers connected to an AirPort Extreme
• resolve an issue when dragging contacts from Address Book to iCal
• address an issue where dragging an item from a stack causes the Dock to not automatically hide
• resolve an issue with Wikipedia information not displaying correctly in Dictionary
• improve performance of MainStage on certain Mac systems
• resolve spacing issues with OpenType fonts
• improve reliability with some Bluetooth braille displays
• resolve a VoiceOver issue when browsing some web sites with Safari 5
Some good improvements there to be sure. Also, be on the lookout for an update to the iPhone, iPad and iPod Touch pretty soon in the form of iOS 4.2, coming soon . . .
If you update today be sure and let us know if you have any issues. We’re firing up Software Update as we speak. Or, you can always wait for the combo update if you feel like it. Should probably be along shortly.