You may try with dt = 0.001. Also maybe you can increase the equilibration time.
On 25 Jan 2017, at 09:30, Matteo Busato <busato.mat...@spes.uniud.it> wrote: > > dt = 0.002 -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.