As you know, I don't know all that much about ASP, but one thing comes to mind here ... have you also installed the .pdb's along with the .dll's?

~~Bonnie



>Hi,
>
>As I am trying to troubleshoot a problem, a NullReference error, I get on the customer server I tried to enable Trace (by setting Trace to "true" in Web.config file). It seem to work but not completely. That is, I see the Application Trace but when I click View Details I no details. Is it because there is no VS.NET IDE on customer server?