Hi, I still see problems when std::map's are used. Is this expected or are map's still not supported? Cheers, Fons. -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers at cern.ch Phone: +41 22 7679248 WWW: http://fons.rademakers.org Fax: +41 22 7669640