Minor update to the Retina MacBook Pro expected this week.
Mac OS X Leopard 9a499 Visual Enhancements
ThinkSecret describes a number of visual improvements including:
- New Dock separator between Applications and Documents that resembles a crosswalk
- Improved menu bar icons for translucent menu bar
- System Preference icon resembles iPhone's settings icon
- Finder windows can also be set to always show the path of a file
Other changes in the new build include a revamped Users & Groups browser, built-in support for Google Talk in iChat, new view options in iChat, and additional options when right-clicking on the Finder icon in the dock.
Images available in the original article.