New version of AJAX Control Toolkit has been released in June 18 2007.
This is a refresh release that fixes some of the issues discovered in the 1.0.10606.0 release.
Tabs naming container fix
Visual Studio design time dependency fix
FilteredTextBox navigation and control key issues and
New languages support
Download it at: http://www.codeplex.com/AtlasControlToolkit/Release/ProjectReleases.aspx?ReleaseId=4923