Mac OS X 10.8.5 was an update to Mac OS X 10.8 released on September 12, 2013 with a supplemental update on October 3, 2013. It had the following features: * Fixes an issue that may prevent Mail from displaying messages * Improves AFP file transfer performance over 802.11ac Wi-Fi * Resolves an issue that may prevent a screen saver from starting automatically * Improves Xsan reliability * Improves reliability when transferring large files over Ethernet * Improves performance when authenticating to an Open Directory server * Addresses an issue that prevented a smart card from unlocking preference panes in System Preferences * Contains the improvements included in MacBook Air (Mid 2013) Software Update 1.0