Strangely, shaking it won't always do it. More like lifting it up from the bed or a table or putting it down on the bed or in your pocket. The problem is subtle.

Having a problem with my M0 Pro. It suddenly will stop playing at the slightest vibration in the room and require the play key to be pressed again. (Like a 4kg cat jumping on the bed) My two best guesses are either a problem with the headphone jack or my SD card getting old (its a 1TB card...