Clicking on the row evolution icon must always be open the row evolution layer.
Even if I searched in the page report before.
Sometimes nothing happens when I clicking on the row evolution icon.
Do a search below, e.g. for scuba
It doesn't always happen. If the layer opens once on one page link, then it also works on all pages links.
It looks like the icon for the performance report would also be affected in the case of the described error.
@utrautmann confirmed, this is a bug. I also noticed that it works if you load row evolution for a folder after searching. All subsequent attempts to load row evolution then work.
Put specifically, it works in this case: