FLStudio 12.
In the 64-bit version there's only seldom a reaction on the piano roll and if it reacts, it sort of hangs. FlStudio becomes very unresponsive.
In the 32-bit version there's sound, but it doesn ...
FL seems to treat this as a potential mappable input. So if you click the Multilink knob, it is instantly disabled with the error "You didn't tweak any control"
So this requires using the browser to find ...