Apologies. The Roku has rudimentary support for ASS/SSA subtitles directly and will have all formatting/tagging removed when displayed. Sometimes the Roku will remove everything including all the text and not just the format/tags. To fix this you can try using the "Attempt Playback Correction" button. Each time will allow you to change playback method from (DirectPlay->Remux/DirectStream->Transcoding) so the subtitles should show after that. You can use the Playback Correction multiple tim