Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › Bug Reports › MPI run — pvd file fault › Re: MPI run — pvd file fault April 19, 2017 at 2:58 am #2595 steed188Participant And I am using OpenLB 1.0, in the platform of CentOS linux 7.3.1611 with OpenMPI 1.6.3