Has updating your computer to Mac OS X Mountain Lion completely killed your battery life? Today Apple has released the first major update (10.8.1), and it’s rumored to fix that problem for you. Here’s the full list of what it includes: Resolve an issue that may cause Migration Assistant to unexpectedly quit; Improve compatibility when connecting to a Microsoft Exchange server in Mail; Address an issue playing audio through a Thunderbolt display; Resolve an issue that prevents iMessages from being sent; Resolve an issue when connecting to SMB servers with long names; Address an issue that may cause the system to become unresponsive when using Pinyin input. Read the full story at Gizmodo.