Playing ASS subtitles in Roku

I just converted my SRT subtitles to ASS format for appearance purposes. I tested them using VLC and they played beautifully. Last night I played a movie on my main system thru a ROKU with ASS subs in it. They didn't play. I switched to SRT subs and everything went fine. Does ROKU support ASS subtitles? If so, what am I doing wrong.? Attaching File structure and Partial ASS file. that I had to add the .txt extension Da Vinci Code, The (2006) BluRay.Eng.Forced.ass.txt

Roku doesn't support Sub Station Alpha. What will happen is the Roku will mung these into SRT. That means anything it doesn't understand in these gets discarded. It might even mean nothing gets rendered and it discards everything. SSA / ASS are experimental on the Roku. The will work if you must but they will not render graphically unless you set your user on the server to do this. You can use the server subtitles settings for your user to enable graphical SSA/AAS rather than letting the Roku mu