May 8 2020
This bug seems like a limited one. It only happens when the "Skin" in "Preferences/Appearence" is set to "Vector".
Mar 29 2020
May 5 2019
Apr 28 2019
In addition, it is pointed out that the amount of the edits of FA/GA could be too low to test whether the review system is efficient, which is the reason that highly vandalized pages and high volume pages are included.