purchased a zgemma 2s a few days ago,had a gift,but was not overly impressed,have a few trials from here,and each one including my original gift constantly glitch,and pic breaks up on the same few sly channels,every other channel seems fine,running sucmnsee latest image for the box.Is there something else i should look at?Using homeplugs with a good fibre BB Speeds...just tried a mates openbox v8s,in my house..and his box is doin the exact same thing on the same few channels.Now im lost lol