Hello, Jeff! You wrote on Fri, 11 Apr 2003 05:31:41 -0700: JG> There are compatibility issues with date-time with this compiler as JG> evidenced by the regression tests: JG> http://boost.sourceforge.net/regression-logs/cs-linux-Version_1_30_0. JG> html JG> I really haven't had a chance to address the issues with this JG> compiler and the details seem to be missing from the website (broken JG> link). Yeah :((( JG> As for the specific error, the library does use __int64 arithmetic. JG> How that could create a 'floating point error' I don't know. Actually it is a division by zero, but runtime for some reasons treat it as floating point error. Library does to much things when initializing ptime and I can't figure out where the error really happens. With best regards, Konstantin M. Litvinenko aka Dark Angel. E-mail: darkangel@malva.ua