(Solved) (Optimization task) calculation doesn't proceed at certain state

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6:34:32 PM PDT - Sun, Apr 1st 2012
One clue
I found that the calculation proceeds without any trouble when I run the nwchem with single core. It's strange because I could do other kind of tasks using multi core cpu. I don't know the reason but now I'm trying to re-install NWCHEM with some different environment setup.