>I put STRTOFILE() command one line before response.write(). I think it some sort of caching issue as repeated trips to server calling same method only create file on first call.
>
>I will look into your other suggestion tomorrow.

What I meant is exactly after this:

PROTECTED FUNCTION Process
LOCAL lcParameter, lcExtension, lcPhysicalPath


*** Retrieve first parameter
lcParameter=UPPER(THIS.oRequest.Querystring(1))  

This is the top level. See if you can get a log from there.