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I cant move my camera , the only way to move camera is from mini map , do i need to use numpad ? because my arrow keys dosent response.
C:/GOG Games/The Settlers II - 10th Anniversary/data/settings/engine.ini

If you change from hardwareCursor = 1 to hardwareCursor = 0
this should fix your problem.
The game will use the Windows mouse instead of that buggy from the game.