AutoCAD Civil 3D 2009 Update 1
Readme (select language version):
In a continuing effort to provide high quality products, Autodesk has released AutoCAD® Civil 3D® 2009 Update 1, which fixes or addresses a variety of issues discovered by customers and by Autodesk's internal testing team.
Before applying this update, make sure that any customizations made to the user profile (such as, customizations made to the support file search paths, print file customizations, printer support file paths, redirections, custom template settings, and so on) are exported to a secure location, then imported and reapplied after the update has been successfully installed.
Note: This update is global.