Could somebody take a look/comment on this one (from http://tinyurl.com/4k3f2): "C:\Programme\Intel\CPP\Compiler80\Ia32\bin\icl" /Zm800 -nologo /EHsc -c /Z7 /Od /Ob0 /EHsc /GR /MDd /Op /Zc:forScope /Zc:wchar_t /Qwn5 /Qwd985 -Qoption,c,--arg_dep_lookup /Qansi_alias -D_NATIVE_WCHAR_T_DEFINED /Qvc7.1 -I"C:\boost_regression\results\bin\boost\libs\random\test" -I"C:\Programme\Microsoft Visual Studio .NET 2003\VC7\include" -I"C:\boost_regression\boost" -Fo"C:\boost_regression\results\bin\boost\libs\random\test\random_demo.test\intel-win32-8.0\debug\threading-multi\random_demo.obj" -Tp"C:\boost_regression\boost\libs/random/random_demo.cpp" random_demo.cpp C:\boost_regression\boost\libs/random/random_demo.cpp(122): error: no operator "<<" matches these operands operand types are: std::ofstream << base_generator_type file << generator; ^ compilation aborted for C:\boost_regression\boost\libs/random/random_demo.cpp (code 2) ? It seems like Intel 8.0 for Windows is the only compiler that has this problem (the one for Linux is OK). -- Aleksey Gurtovoy MetaCommunications Engineering