id summary reporter owner description type status milestone component version severity resolution keywords cc 3061 Unmerged changes in Boost.MPI Daniel James Douglas Gregor There seem to be a few old changes in Boost.MPI that haven't been merged to release. Most pressing is [48610] since I'm about to open a serialization ticket for its unmerged changes. Bugs closed Boost 1.40.0 mpi Boost 1.38.0 Problem fixed