@meBlob
I had the same issue. My workinging setup is now:
Goldleaf V.7.3.1 (v8 not working)
And ns-usbloader-0.9.jar both old versions but working without any problem.
The blur effect is like tilt shift effect in photography. With this all seems to be very small and cute ;)
https://digital-photography-school.com/an-introduction-to-tilt-shift-photography/
At the end of the concert she rips the foam rubber part of the microphone off and throws it into the crowd a lucky fan snatches it starts sniffing it vigorously!