The article actually says not to use Windex, it strips the surface. I'm wondering if Expo whiteboard cleaner has the same effect. We use Windex so I'm guessing that for us at least, it probably has something to do with the ghosting getting progressively worse.
I really like what you've done with your setup, that black moulding looks really sharp.
I really like what you've done with your setup, that black moulding looks really sharp.