Vincent Burel

You may follow the official procedure to detect what is running between Voicemeeter, Voicemeeter Banana... and later Voicemeeter8. See DetectVoicemeeterType function in the Matrix 8x8 source code example ("vmr_matrix.c" delivered in the Voicemeter Remote API package). static char * G_szBUSNameList_v1[2]={"BUS A", "BUS B"}; static char * G_szBUSNameList_v2[5]={"BUS A1", "BUS A2", "BUS A3", "BUS B1", "BUS B2"}; static char * G_szBUSNameList_v3[8]={"BUS A1", "BUS A2", "BUS A3", "BUS A4", "BUS A5", "BUS...

The problem is maybe more located in Voicemeeter configuration: especially the device / interface selected as output A1. This main stream must be stable before connecting any process to Voicemeeter. Did you fix this?