Component not rendered inside Grid

I created a simple grid with a few components.

But as you can see in Clipboard01.png in one cell the DataPicker is missing.

If I click in the grid the DatePicker appears. See Clipboard02.png.

Is this a know bug?

17588130.png
17588133.png

Yes, it’s a known bug: https://github.com/vaadin/vaadin-grid-flow/issues/587