Thank you for all the details, it helped us a lot.
It turns out this was related to our custom scrollbar script. This issue had been reported just yesterday, and fortunately there is a quick bypass solution. I have changed this option under the compatibility settings: https://i.imgur.com/8T6ziER.png
Now the results should be visible.
The next upcoming update will include a fix for this (later this week), until then, please leave this option turned off. Sorry for the inconvenience.
I also noticed, that the magnifier on the front was misaligned due to a CSS conflict, so I have added the following custom CSS to the plugin back-end, to reset it: