Enhancements:

* New improved protocols engine with full Unicode support
* New high quality icon theme
* Dynamic protocol’s menu creation
* New Unicode-aware profile manager
* Added the first official 64-bit core version
* Added 32?32 pixels icons support
* Added Windows 7 taskbar icon support
* Added full Unicode file transfers
* Added the Unicode search capability
* Added the Unicode status messages processing
* Added menu option to move all protocol menus to the status bar
* Added SSL certificate validation
* Added ability to transfer files longer than 4 GB
* Added support for HTTP 1.1 persistent connections including persistent HTTP proxy connections
* Added support for HTTP SPINEGO (Negotiate) authentication
* Added support for Internet Explorer proxy settings usage including proxy auto configuration scripts
* Added transparent HTTP proxy/server authentication if possible (no user settings needed)
* Jabber: Added GSSAPI authentication
* Jabber: Added API for the second-level Jabber subplugins
* Jabber: Added ability to transfer files longer than 4 GB
* Gadu-Gadu: Brought back and improved SSL support (still requires OpenSSL)
* Gadu-Gadu: The complete avatars support
* Gadu-Gadu: Custom profile folders plugin support for avatars and images

* Gadu-Gadu: Added support for changing status by the user
simultaneously logged on using different Miranda account or IM client
* Gadu-Gadu: Improved showing links from unknown contacts
* Gadu-Gadu: Split the protocol menu into two popup menus when it’s moved to the status bar
* MSN: Added ability to transfer files longer than 4 GB
* MSN: Added automatic connection method selection
* YAHOO: Improved the login procedure

Bugfixes:

* IRC: Fixed crash in file transfers
* Jabber: Fixed group chat affiliation issue
* Gadu-Gadu: Fixed setting status without status message
* Gadu-Gadu: Fixed changing status while connecting
* Gadu-Gadu: Fixed status mode/message change issue for yourself added to the contact list
* Gadu-Gadu: Auto reconnect did not work in some cases
* Gadu-Gadu: Improved thread safety
* Gadu-Gadu: Fixed network logging
* Gadu-Gadu: Fixed memory leaks