Setup:
Athlon XP 1800+, ASUS A7V333, 1GB RAM, GeForce 6600GT (128MB), WinXP Pro SP2, CIV 1.52
Seemingly at random, the game stops proceeding with the next turn automatically, even with the 'wait for next turn' option unchecked. Shift-enter or the next turn button must be used. When a unit has...