Do you have any custom CSS on the site? If so could you try and clear it (save it first) to see if that is causing the issue? Or maybe your browsers have some sort of add ons that are blocking the content? I just checked and vending shows fine for me?

https://subeta.net/preferences.php?act=customcss This is where your custom css is (under dashboard if you need to find it later). Also you may want to try another site layout to see if that is the issue. That is under the theme tab on the dashboard too.