Captains, to solve bugs with UI (including Trader Tool) please follow the workaround: - close the game, - open Windows Command Prompt (press Windows + R and type cmd, press enter afterwards), type: regedit - go to HKEY_CURRENT_USER\SOFTWARE\Game-Labs\Naval Action - right click on folder Naval Action and delete it, check image: - close regedit After this, launch Naval Action, every settings should be reset, the trading tool information should be correct as well.