Most of the time, Cinema HD will operate reliably and flawlessly. However, Cinema HD may occasionally run into a number of problems that stop it from functioning.
These problems could be a download error, using an out-of-date version of the app, geographical restrictions on content, server errors, buffering problems, connection errors, crashing, black or grey screen errors, and unavailable video issues. for detail, visit: https://snibston.com/cinema-hd-not-working/