Shelby Sanders announced on the newsgroups that the first 3rdRail update (1.0.1) has been published to the update site.
Shelby says "This update includes numerous bug fixes and significant performance enhancements, and is therefore recommended for all users. More details regarding the contents of the update will be sent via email. I just wanted to give you all an early notification."
The updated install notes are now live at http://dn.codegear.com/article/36926
And the release notes at http://dn.codegear.com/article/36927