Hello everybody, i used boost::shared_ptr from boost 1.40 for my symbian project. after upgrade of boost to 1.46.0 do i have a compile-error: /In file included from ..//..//dev-environment//libs//cpp//boost//1.46.0/boost/config.hpp:53, from ..//..//dev-environment//libs//cpp//boost//1.46.0/boost/smart_ptr/shared_ptr.hpp:17, from ..//..//dev-environment//libs//cpp//boost//1.46.0/boost/shared_ptr.hpp:17, from ..//..//Core-cpp//inc/CrossSection/Domain/XenoSqlMappedDomainObject.h:20, from ..\\..\\Core-cpp\\src\\CrossSection\\Domain\\Xenosqlmappeddomainobject.cpp:8: ..//..//dev-environment//libs//cpp//boost//1.46.0/boost/config/platform/symbian.hpp:91:4: //*#error "Unsuppoted Symbian SDK"*/ has boost 1.46.0 some changement to make the shared_ptr doesn't support the symbian anymore? what is the last boost version which support symbian open c/c++ SDK? thanks a lot with best regards Ming