inputs.text: many problehems - gave itehem try returned immediately first 20 minutes getting familiar device found following problehems 1 buzzing noise every second video playback 2 set video resolution 1920 device freezes restart return normal operation back resolution goes back 720 3 buttons not working display rotated 180 degrees pushed back place faces 4 infrared not working video recorded darkness dark according manual infrared starts automatically dark not happen 5 video quality bad much worse one 808 camera produces