I checked the validation on both, and ended up with 662 errors on the blindsorfloors.com site:
But the madeintheshadesa.com site has a few errors, but nowhere near as many.
As a result, the page will start to load and then end up with all of the CSS being cleared — settling down with text on a white screen. Or, it'll just show skewed layouts.
Customer is in Canada. I have several more of these to do — so I'm at a loss until I get this figured out.
Yes, I deactivated all plugins. Same problem.