Hi, for implicit solvent, people generally use longer cut-offs, as you noted.
There can be many reasons for your seg. fault, however. Did you do energy minimization before starting md? Please also test the same system with using a cut-off to see if that works. /Per 8 aug 2010 kl. 22.36 skrev BIN ZHANG: > But the problem is with this set up, I will always get a "Segmentation fault" > with gromacs VERSION 4.5-beta2. > > Is this supposed to be a bug or for this version, I can only use a large > cutoff? -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/mailing_lists/users.php