Radformdecorator seems does not work well in my newly updated Chrome 21.0.1180.60 m. My Telerik.Web.UI version is 2012.2.703.40
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test.aspx.cs" Inherits="Demo.test" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title></head><body> <form id="form1" runat="server"> <div> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <telerik:RadScriptManager runat="Server" ID="RadScriptManager1" /> <telerik:radformdecorator id="FormDecorator1" runat="server" DecoratedControls="all" Skin="Web20"></telerik:radformdecorator> <input type="button" value="Cancel"/> <br /> <asp:DropDownList ID="DropDownList2" runat="server" style="width:250px"> <asp:ListItem>AAA</asp:ListItem> <asp:ListItem>BBB</asp:ListItem> <asp:ListItem>CCCC</asp:ListItem> <asp:ListItem>DDDD</asp:ListItem> <asp:ListItem>EEEE</asp:ListItem> </asp:DropDownList> </div> </form></body></html>