Mac OS X 10.6.1

Mac OS X 10.6.1 was an update to Mac OS X 10.6 released on September 10, 2009. It had the following features:
 * Improved compatibility with some Sierra Wireless 3G modems
 * Addressed an issue in which some printer compatibility drivers might not appear properly in the Add Printer browser
 * Addressed an issue that might cause DVD playback to stop unexpectedly
 * Addressed an issue that might make it difficult to remove an item from the Dock
 * Resolved an issue in which the Command-Option-T keyboard shortcut would sometimes bring up the special characters menu in applications such as Mail and TextEdit
 * Addressed instances in which auto account setup in Mail might not work
 * Resolved issues when sending mail with certain SMTP servers
 * Addressed an issue in which Motion 4 could become unresponsive
 * Included an update to Adobe Flash Player plug-in version 10.0.32.18

External References
Apple: About the OS X 10.6.1 Update