Ok, I've had xfinity service for over 6 months and I've always had a problem with the sound. The sound will suddenly stop for 1-4 seconds. The video still plays, but the sound stops! It always happens, I've tried changing out cords thinking it's a short in the line,I've even asked comcast to reset our DVR box, and the sound still cuts out!! I'm fustrated, why does this happen? It happens on EVERY channel I watch. More so when I watch movies on demand.
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