Among the many new characteristics of this release the most notable are: miscellaneous improvements to mintMenu, mintUpdate and mintInstall; various feature enhancements on the GNOME desktop; performance improvements through reduced memory usage; improved usability compliant with the GNOME Human Interface Guidelines; more available software and better localisation; changes in default software selection (Transmission, Rhythmbox, Brasero...); upstream improvements, including the PulseAudio sound server and a new command-line firewall configuration tool.
About Linux Mint
Linux Mint is an Ubuntu-based distribution whose goal is to provide a more complete out-of-the-box experience by including browser plugins, media codecs, support for DVD playback, Java and other components. It also adds a custom desktop and menus, several unique configuration tools, and a web-based package installation interface. Linux Mint is compatible with Ubuntu software repositories.