Thanks so much, that's a very useful reply. To answer some of the questions raised:
previous owner has not left any information on the system, other than the parting statement "it's very simple" (ha!) - from what you've said it does sound remarkably like an optimisation programme is in effect...
Hi all,
apologies for the non descriptive header - but can't really think of a better way as this a question with so many facets!
I'd really appreciate some advice from those who know on my current situation.
My wife and I moved house September last year. When we moved, we knew that the...