I have a Tactix Delta, and an Elite Diretto turbo trainer and I use Zwift t train. 2 out of 3 times I can connect the watch to the trainer, tell it to free ride and it lets Zwift control the trainer resistance. On random occasions the watch will for some reason take control of the resistance, no longer letting it change when it should do. Does anyone know how to stop this? I want Zwift to be controlling the resistance