TextSecure doesn't work more than 50% of the time for me. Messages I send never get delivered, or they get delivered and replies disappear. Or they send and sho

TextSecure doesn't work more than 50% of the time for me. Messages I send never get delivered, or they get delivered and replies disappear. Or they send and show up 2 days later. Or the client cannot cope with key changes and just fails to do anything whatsoever