A fourth release candidate of GRASS 6.4.0 is now available.
To get the RC4 source code from SVN:
svn checkout http://svn.osgeo.org/grass/
An announcement has been drafted at
(all RC news will be merged into the final announcement later)
Key improvements of the GRASS 6.4.0 release include enhanced portability for MS-Windows (native support), hundreds of fixes, the new wxPython based portable graphical interface and much new functionality.
Release candidate management at
We hope to get out binary packages over the next days.