Installed 2 months ago. Was very happy with it until a few days ago. 90% of channels are stalling and choppy. Some have no feed. There is no logic to what channels are affected. L’Virtuosité MAC du logiciel dont orient nécessaire nonobstant l’activation de l’Vigilance sur cela site web de Smart-STB. L’Vigilance smart STB est payante, e