I am having failures when trying to setup windows live writer to talk to my blog:

edit- ventrian news articles needed an update

InnerException: Unhandled Error:
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Reflection.Assembly._GetType
StackTrace:
Message: System.Exception: Unhandled Error: ---> System.IO.FileLoadException: Could not load file or assembly 'CookComputing.XmlRpc, Version=2.1.0.3, Culture=neutral, PublicKeyToken=a7d6e17aa302004d' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) File name: 'CookComputing.XmlRpc, Version=2.1.0.3, Culture=neutral, PublicKeyToken=a7d6e17aa302004d' at System.Reflection.Assembly._GetType(String name, Boolean throwOnError, Boolean ignoreCase) at System.Reflection.Assembly.GetType(String name, Boolean throwOnError, Boolean ignoreCase) at System.Web.UI.Util.GetTypeFromAssemblies(ICollection assemblies, String typeName, Boolean ignoreCase) at System.Web.UI.SimpleWebHandlerParser.GetType(String typeName) at System.Web.UI.SimpleWebHandlerParser.GetTypeToCache(Assembly builtAssembly) at System.Web.Compilation.SimpleHandlerBuildProvider.GetGeneratedType(CompilerResults results) at System.Web.Compilation.BuildProvider.CreateBuildResult(CompilerResults results) at System.Web.Compilation.BuildProvider.GetBuildResult(CompilerResults results) at System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResult(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.UI.SimpleHandlerFactory.System.Web.IHttpHandlerFactory2.GetHandler(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) at System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) at System.Web.HttpApplication.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) WRN: Assembly binding logging is turned OFF. To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1. Note: There is some performance penalty associated with assembly bind failure logging. To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog]. --- End of inner exception stack trace ---