The Chessboard/Pieces config widget has been overhauled, and includes support for custom tilesand pieces.Improved Book windows, including book compare, and remove move features.Ratings Graph can show multiple players, and Score graph is an attractive bar graph.Tri-coloured Tree bar-graphs, and options for more or less statistics.Many chess engine improvements, including max-ply option, an unlimited number of engines running, and the function hot-keys can be explicitly set.Improved Computer Game and FICS features, including premove, and simultaneous observed games.Rewritten Gamelist widget with convenient context menus and buttons, and integrated Database Switcher.Drag+Drop file opens for Windows and Linux.Extra search features, including move, end-of-game, and stalemate/checkmate searches.Engine versus engine computer tournaments.Changes for a comprehensive changelog, or the