DMS v2.0.1.2 DVD Movies Audio Pass Through for Digitial Coaxial and Optical doesn't work

[Little fruit fly]

DVD movie Audio Pass Through for Digital Coaxial and Optical doesn't work.
DVD movie Audio Pass Through for HDMI works.
Blu Ray movie Audio Pass Through for Digital Coaxial and Optical works.
Blu Ray movie Audio Pass Through for HDMI works.

so DVD movie/Digital Coaxial &Optical is the only one doesn't work.