Release Notes: A default set of sounds is now provided. The Windows and GTK+2.0 builds now have fairly complete Unicode support, and a native look-and-feel is now adopted on Windows XP systems.
Release Notes: There are several security flaws fixed. A graphical (GTK+/Win32) client and internationalization support have been added.
Release Notes: Major rewrite of underlying network code (for security and responsiveness); internationalisation; graphical (GTK+ and Win32) client added. Many other enhancements.