Apple on Tuesday released OS X Lion 10.7.1 to Mac users with the following changes listed:

The 10.7.1 update is recommended for all users running OS X Lion and includes general operating system fixes that enhance the stability and compatibility of your Mac, including fixes that: Address an issue that may cause the system to become unresponsive when playing a video in Safari

Resolve an issue that may cause system audio to stop working when using HDMI or optical audio out

Improve the reliability of Wi-Fi connections

Resolve an issue that prevents transfer of your data, settings, and compatible applications to a new Mac running OS X Lion For detailed information on this update, please visit this website: http://support.apple.com/kb/HT4764.

The new update is available immediately via OS X’s software update utility. Hopefully there are also a few more changes hidden under the hood so we can start unchecking a few boxes in Lion Tweaks.