On Nov 20, 2009, at 15:28 , vega lew wrote: > Sorry for my careless but not useless: the code should issue a more meaningful error message in this case P. --- Paolo Giannozzi, Dept of Physics, University of Udine via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222