On Mar 21, 2011, at 3:31 , Wang Di wrote: > I have no idea to do with the case! find out where and under which circumstances the crash happens --- Paolo Giannozzi, Dept of Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222