Remoting: Server encountered an internal error.

http://dotnetjunkies.com/WebLog/chris.taylor/articles/5566.aspx

RemotingConfiguration.Configure("TestServer.exe.config");

<?xml version="1.0" encoding="utf-8" ?> 

<configuration> 

  <system.runtime.remoting>    

    <customErrors mode="off"/> 

  </system.runtime.remoting> 

</configuration>