ok, not really exactly, because, like i said, do not works subsequent osc-play messages, either.
So, no OSC-play, but you do have OSC-cursor speed control. That’s a mouldy one, Francesco.
Okay, this is totally boring boiler-plate stuff, but: Can you give us the details of your environment, such as Iannix version, O/S, other running programs (including anti-virus, which you might want to temporarily disable, for observation purposes).
Confirming the messages in the inspector would seem to be conclusive, but…