Does a large battle cause a lock up?

[NTJedi]

I say let the computer run overnight while your sleeping. I've had big battles cause a turn to take 15mins... with your scenario letting it run overnight won't do any harm.

[AndonSage]

NTJedi said:
I say let the computer run overnight while your sleeping. I've had big battles cause a turn to take 15mins... with your scenario letting it run overnight won't do any harm.

I did. Do you think 8 hours was long enough? Trust me, it locks up.