Datable Fields dont show the data thats bound to them?

Hi, I have a datatable where I have a collection bound, and then the elements all have data bound properly. It was working, now all of a sudden the data will not show up. When I click on the empty element it shows the proper data that should be displayed but it isnt.

Is there something I’m doing wrong or is this a bug?

Here’s a video showing what I mean: