Add following XML to the eScrum web.conifg file after the </configSections> close tag.  Afterward, update the

newVersion attribute to the version of the control toolkit that you are using.


<runtime>
  <assemblyBinding xmlns="urn<img src="http://forums.microsoft.com/MSDN/emoticons/emotion-7.gif" alt="Tongue Tied" width="19" height="19" />chemas-microsoft-com:asm.v1">
   <dependentAssembly>
    <assemblyIdentity name="AjaxControlToolkit"
     publicKeyToken="28f01b0e84b6d53e"
     culture=”neutral”/>
    <bindingRedirect oldVersion="1.0.10301.0" <span style="color: #0000ff;">newVersion</span>="1.0.xxxxx.0"/>
   </dependentAssembly>
  </assemblyBinding>
 </runtime>

 ref: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1913881&SiteID=1