Bug for you - If you deselect Show Filter Button option in a table, the entire footer disappears even tough you may have refresh, add and custom button actions all enabled.
@bradlymathews can’t repro this locally - what browser are you using / can you send over a screenshot / video?
Link to a video: Show Filter Button Issue
I am using Chrome on Windows 10.
Probably not useful, but I also get this message in the console each time I click:
[DBG] computing topologicalSort: 3.4658203125 ms