I have a certain number of failures for the tests of the serialization library on the test matrix. If I go to get the messages associated with the failure, I rarely get any helpful information. Here are a couple of common cases: http://www.boost.org/development/tests/develop/developer/output/teeks99-08c-... http://www.boost.org/development/tests/develop/developer/output/igaztanaga-g... Can anything be done about this? Robert Ramey