If I tick this box in the inspector the actionlist actions disappear. They are still visible in the actionlist editor, but as you can see there is a Unity error and a graphical glitch. It works again if I switch off 'Use parameters'.
Unity 2019.3.0f6
AC 1.70.2
https://gifyu.com/image/qJrf
https://gifyu.com/image/qJtk
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Comments
Thanks for the bug report, I'll look into it.
Replace line 506 of ActionParamSet.cs with: