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Hi,<br><br>Recently two bugs which caused Gromacs 4.0.? to hang during parallel simulations<br>were solved.<br>One issue is with LAM MPI 7.1.4, which apparently is buggy (solution, switch to OpenMPI).<br>Another issue is a bug which occurs which occurs with mdrun -nosum<br>and infrequent writing to the energy file (nstenergy large or zero).<br>This bug has been fixed for 4.0.3.<br><br>If you experience hangs of mdrun NOT due to one of the above issues,<br>please report this to the list.<br><br>If you experience hangs due to one of the issues above and you have sent<br>a mail about this to gmx-users before, please also report, so we know<br>there are no open issues.<br><br>We would like to release 4.0.3 very soon.<br><br>Berk<br><br><br /><hr />Express yourself instantly with MSN Messenger! <a href='http://clk.atdmt.com/AVE/go/onm00200471ave/direct/01/' target='_new'>MSN Messenger</a></body>
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