When captions work in one app but disappear in another, check the program's available track and the app's playback controls first. A TV-wide caption switch may not control every service. Keep the device unchanged while comparing a few titles so you can see where the problem follows.
Describe whether the option is missing, enabled but ineffective, unreadable or resetting between sessions. Those are different questions to investigate.
Why are captions missing from just one program?
Choose a title the service identifies as offering the needed captions and inspect its playback menu. Select the track, then watch a section with clear dialogue to confirm the actual text appears.
Roku's feature guide explains the distinction between some device and app controls. Use the setting that affects the chosen program. An enabled icon alone does not establish that the expected caption track is being displayed.
If a title has no supplied track, a font or network setting will not create one. Ask the service about that specific title and episode.
What if every title in one app fails?
Compare two programs in that app and a known captioned program in another supported app, keeping the screen and device the same. Record each result with the app and profile.
One missing title calls for a title-specific availability check. An entire app failing while another works gives its support team useful app-level evidence. Problems across unrelated sources call for a look at shared device settings as well.
The comparison narrows the next step without requiring you to diagnose the cause conclusively.
Why do my caption choices keep resetting?
Close and reopen the app, start another session and switch profiles where supported. Note which choices remain and which return to defaults. Keep the exact title and profile with each result.
Once the track works, check readability from the normal seat. Try available size, contrast or background controls in bright and dark scenes, changing one at a time. Record the chosen values so another helper can restore the comfortable arrangement.
Language reference: 39.5% of Worcester residents aged five or older spoke a language other than English at home in 2020–2024. Ask each viewer whether they need translated subtitles, captions for dialogue and sound, or a particular combination.
What information should I give support?
Send the app, device, profile, title and episode, with the exact behavior and a comparison that worked. Remove account details from screenshots. Let the service or publisher confirm whether the requested track is available.
Keep the completed comparisons for any subscription decision too. Verify the important programs and settings on the actual TV before a longer commitment. A small list of working combinations gives the household a clearer answer than a general caption symbol on a marketing page.
Sources and references
- U.S. Census Bureau QuickFacts — Worcester city, Massachusettswww.census.gov · Accessed November 8, 2026
- Roku — I'm having trouble using a streaming app featuresupport.roku.com · Accessed November 8, 2026