Have you tried removing and reinstalling the channel?
Remove/reinstall procedure:
1. Highlight channel on home screen.
2. Press * key and choose Remove channel option.
3. IMPORTANT- DON'T SKIP:
From home screen, Settings > System > System restart. This assures no remnant of the old installation remains in the Roku's memory.
4. After system restarts, find channel via Streaming Channels.
5. Highlight channel and install.
6. If channel requires a login, you may need to log in anew.
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