Summary of issue:
If you click/drag the scroller it only works if the scroller is at the top of the scroll area. If it’s anywhere else, it “jumps” to the top when you try to click/drag.
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The attached zip contains a version of your server with a set of fields large enough to demonstrate the issue.
This issue was observed on v. 2.8.15
Thank you for writing to us and providing a detailed overview of the issue in question.
This is a known issue that has already been reported and our team is currently working on the solution. The fix will be available with our upcoming release ETA Sep 21st.
Please let us know if you have any other questions we can help you with in the meantime.
We are happy to inform you that the issue with scrollbar jumping in the lists (e.g., for the Field List and Calculated Value pop-up windows) was fixed.
This is available in the 2.8.16 version of Flexmonster: https://www.flexmonster.com/release-notes/.
You are welcome to update the component. Here is our updating to the latest version guide for assistance: https://www.flexmonster.com/doc/updating-to-the-latest-version/.
Please let us know if you have any other questions we can help you with.