We still have one known possible regression: https://svn.open-mpi.org/trac/ompi/ticket/2530
But we posted rc5 anyway (there's a bunch of stuff that has been pending for a while that is now in). Please test! http://www.open-mpi.org/software/ompi/v1.5/ -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/