Set doesn't work in Attributes. When I click Set Options the popup is showing but when I want to save it I can click Set but nothing happens.
That most likely means that you are using inkompatibel versions of FPD and MSPC together.
For FPD 2.2.4 use MSPC 1.0.6
For FPD 3.0.3 use MSPC 1.0.7