Quote Originally Posted by Nick1973 View Post
Not an option really due to all the work involved in recreating the whole thing from scratch. I'd lose alot of optimisation work and it would literally screw my business even further.
I guess I was thinking that switching templates temporarily might help establish if it's your template that's causing the issue - presumably it's ZCA Bootstrap Template for One-Page Checkout. I don't know enough about that template to know if it might be a thing.