Toolbar saving error seems only to occur using dnn installs with aspnet2.x see specific EXCEPTION error below and the response from hosting company after extensive testing. Please Advise -Thanks Rob Levin Hello Robert, I have checked your site and I cant find anything wrong with DNN, the server permissions or the hosting plan. You have a module that doesnt work the error is below. We are not able to modify permisions on the shared servers. ExceptionGUID: 041e16a0-2437-4710-89a0-1f8a205d651d InnerException: Value cannot be null. Parameter name: value FileName: FileLineNumber: 0 FileColumnNumber: 0 Method: System.Web.Caching.CacheEntry..ctor StackTrace: Message: System.ArgumentNullException: Value cannot be null. Parameter name: value at System.Web.Caching.CacheEntry..ctor(String key, Object value, CacheDependency dependency, CacheItemRemovedCallback onRemovedHandler, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, Boolean isPublic) at System.Web.Caching.CacheInternal.DoInsert(Boolean isPublic, String key, Object value, CacheDependency dependencies, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback, Boolean replace) at System.Web.Caching.Cache.Insert(String key, Object value) at System.Web.Caching.Cache.set_Item(String key, Object value) at Bi4ce.Modules.Toolbar.Toolbar.BindSettingList(BuildSettingAction Action) at Bi4ce.Modules.Toolbar.Toolbar.Page_Load(Object sender, EventArgs e) Thank You, Scott WebSecureStores Support http://support.websecurestores.com support@websecurestores.com