Hi Animajor,
We’re investigating a fix and will let you know when it’s available.
Are you able to access source and recompile yourself? If so, there’s a temporary workaround you can do in AudioCompress.cpp. Change the line:
check(Wave->DecompressionType == DTYPE_Native || Wave->DecompressionType == DTYPE_Procedural);
to:
check(Wave->DecompressionType == DTYPE_Native || Wave->DecompressionType == DTYPE_Procedural || Wave->DecompressionType == DTYPE_Setup);