I got a sony blue ray google tv box. i bought and download a couple of movie and trying to stream them off of my pc with the media player. But it lag like the video play 30sec then freeze up for 5 sec and resume playing again. the video is about 5gb 720p. is it the box fault? or is it im on wireless? or my pc lag? well i have a 2.1 ghz 4g ram.? PS. when i rewind or fastforward it lagg as hell and sometime it google tv media player freeze up.