Hi, looking to the solution it could have something to do with the AUDIBLE view flag set or missing on the main camera or one of the renderer view chains...
Salud!
I tried to find issues with the AUDIBLE flag but I didn't find anything wrong in the shade-c code.
3D Gamestudio A8 Pro AMD FX 8350 4.00 Ghz 16GB RAM Gigabyte GeForce GTX 960 4GB