• Optionally, clicking a piece shows all arrowheads that have known stats.
• More friendly way to allow the "save enabled" behaviour.
• Expose the "draw rate" option in the Dev menu (note: when the engine doesn't report for a while, this won't make it any faster).
• Option to place stats on a new line.
• Performance improvements when dealing with very large move trees.
• Performance improvements in the move generator / legality checker / mate detector.