Interlaced video doesn't step by field in Fusion Page

"MediaOut1 cannot get Parameter for Input at time 1.5
MediaOut1 failed at time 1.5"
If I set On for Enable Video Field Processing then DVRb15.6 crashed or freeze.
Step by field is function in Fusion app.
MediaOut1 failed at time 1.5"
If I set On for Enable Video Field Processing then DVRb15.6 crashed or freeze.
Step by field is function in Fusion app.