On Dec 13, 2006, at 10:56 , Fengjie Ma wrote: > But when I set plot_num = 0 or plot_num = 6, it works ok. > And I don't delete any products of "scf" and "nscf" like > "*.wfc", "*.pot", "*.rho" and "*.save". it works for me --- Paolo Giannozzi, Democritos and University of Udine, Italy