NHibernate 4.0.3 General Availability is now available for download from Sourceforge and Nuget.
https://sourceforge.net/projects/nhibernate/files/NHibernate/4.0.3.GA/
This includes fixes for regressions in NH 4.0.2 and some minor fixes. Please see the full release notes for more information:
https://github.com/nhibernate/nhibernate-core/blob/4.0.3.GA/releasenotes.txt
PS: Some of you may be noticed that we have a new home: http://nhibernate.info