http://blogs.msdn.com/diego/archive/2009/02/02/entitydatasource-and-bind-what-are-those-square-brackets.aspxThis post is about a small issue that I have seen in the forums and that arises often in cases in which EntityDataSource is used in combination with bound controls that use templates, like FormsView or a GridView with template based columns. If you canen-USCommunityServer 2.1 SP1 (Build: 61025.2)