Maybe related to VL.Audio OSC bug in 2019.2 - #2 by joreg - bug - Forum It´s all fine the first time I open any demo patch, then if I close gamma and reopen I get the same error in FFT node or AudioIn, as mentioned in the other thread. Only reinstalling fixes the issue, but then it stops working ag…

ah, finally was able to reproduce your crash. cheese… VL.Audio 0.2.3-alpha should fix that. the red enumeration is still there but shouldn’t be an issue for now.