http://msmvps.com/blogs/shahed/archive/2008/05/03/asp-net-bug-multi-view-control-do-not-save-viewstate-of-dynamically-added-controls.aspxCouple of days back me and my colleague, we discovered an issue with the ASP.NET Multi View Control. We were surprised to see that it do not add ViewState, of the dynamically added controls, of the Inactive Tabs. ASP.NET 2.0 <asp:MultiView ID="MultiView1"enCommunityServer 2008.5 SP2 (Build: 40407.4157)