Subtitles out of sync with new roku player when audio is DTS

Server Version#:1.43.0.10346
Player Version#:8.7 build 32
as per title subtitles are out of sync on new roku player when audio is DTS everything worked perfectly fine in the past, subtitles are in sync using windows player and mobile player, i dont know whats going on but this is one of the many issues i have had since installing server updates and client updates. please fix this