Hi Folks, perhaps an interesting one for you. Running 4.60 with Hotfix 2.... and we intermittently get the following error Anyone with any ideas or clues as to how to solve this one? Has been annoying me now for the psat week. Can not reproduce in development environment, only in a hosting environment. Cheers, Cameron Page could not be loaded The link you specified does not work. This may either be the result of temporary maintenance or an incorrect link. Detailed error information (authorized by permissions to functions) Error occured 28/06/2006 1:45:18 PM User IP 203.217.28.10 User Agent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) Url http://www2.staffing.com.au/default.aspx?id=4&epslanguage=EN Referer (none) A column named 'DefaultValue' already belongs to this DataTable. Server Error in '/' Application. -------------------------------------------------------------------------------- A column named 'DefaultValue' already belongs to this DataTable. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.DuplicateNameException: A column named 'DefaultValue' already belongs to this DataTable. Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [DuplicateNameException: A column named 'DefaultValue' already belongs to this DataTable.] System.Data.DataColumnCollection.RegisterColumnName(String name, DataColumn column, DataTable table) +1957093 System.Data.DataColumnCollection.BaseAdd(DataColumn column) +79 System.Data.DataColumnCollection.AddAt(Int32 index, DataColumn column) +74 System.Data.DataColumnCollection.Add(DataColumn column) +8 EPiServer.DataAbstraction.PageDefinition.List(Int32 pageTypeID) +201 EPiServer.DataAbstraction.PageType.ᐈ(DataRow , DataSet ) +1856 EPiServer.DataAbstraction.PageType.ᐇ(DataSet& , Hashtable& ) +250 EPiServer.DataAbstraction.PageType.ᐅ() +24 EPiServer.DataAbstraction.PageType.ᐃ(Int32 ) +10 ᐛ.ᐊ(String , PropertyDataCollection ) +305 ᐛ.ᐂ(ApplicationConfiguration , Boolean ) +183 ᐚ.InitializeData(ApplicationConfiguration config) +17 EPiServer.DataAccess.PageListDB.LoadList(PageReference pageLink) +1002 EPiServer.DataFactory.ᐃ(PageReference ) +43 EPiServer.DataFactory.ᐁ(PageReference ) +165 EPiServer.DataFactory.GetChildren(PageReference pageLink, ILanguageSelector selector, AccessLevel access) +536 EPiServer.DataFactory.GetChildren(PageReference pageLink, AccessLevel access) +89 EPiServer.DataFactory.GetChildren(PageReference pageLink) +25 EPiStaffingWeb.libraries.GenericPageFetcher.GetAllPages(PageReference aPageReference) +29 EPiStaffingWeb.libraries.MagicPageFetcher.IsChildPage(PageData aParent, PageData aChildPage) +63 EPiStaffingWeb.libraries.MagicPageFetcher.IsRelatedPage(PageData aPage) +17 EPiStaffingWeb.libraries.GenericPageFetcher.Filter(PageDataCollection aPageCollection, IncludePage anIncludeFunction) +123 EPiStaffingWeb.libraries.MagicPageFetcher.MagicFilter(PageDataCollection allPages) +56 EPiStaffingWeb.libraries.GenericPageFetcher.GetPages(IncludePage anIncludeFunction) +33 EPiStaffingWeb.templates.Units.StaffingScrollamatic.Page_Load(Object sender, EventArgs e) +214 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34 System.Web.UI.Control.OnLoad(EventArgs e) +99 System.Web.UI.Control.LoadRecursive() +47 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061