We would like to announce a patch release of MPICH2, 1.0.6p1, that fixes a few issues in the 1.0.6 release. The patch release can be downloaded from http://www.mcs.anl.gov/mpi/mpich2. If you are using any older version of MPICH2 (including 1.0.6), we recommend that you upgrade to this version. This patch release, fixes the following issues in 1.0.6: * MPICH2_NUMVERSION macro bug in mpi.h * Fixed a bug in MPI_Gather causing data-corruption for large sizes * Fixed a bug in MPD configure related to Totalview * Some MPE bug fixes * Fixes to timer code * snprintf prototype related bug in mpdroot.c * SMPD mpiexec rsh bug * ROMIO with PVFS2 linking bug * ROMIO ad_aggregate.c bug Regards, The MPICH2 Team -- Pavan Balaji http://www.mcs.anl.gov/~balaji