Issue with docking system

[nico.pulver.novartis.com]

Hi team,

We are facing some issues with the docking system.
How to identify overlapped visualizations (i.e. how to know that there is a scatterplot underneath the pie chart in the second screenshot)?
1st

2nd

[skalkin]

I wonder if there were special CSS styles applied? Can you reproduce it on our public version? This is what I’m getting, you can see the tab panel in the bottom with the “Pie Chart” being the active viewer, and “Scatter plot” docked behind it: