Hey John, I am also in the UK, and pretty new to DFP, (previously used D. Powers hand built solution).
Anyway to keep it short, I have a ticket open on this same problem.
If I get no joy within the next few days, can I drop you a message ?
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.