box is an x8 1. File manager, i have 1 hard disk and 2 usb drive connected to the x8, i cannot copy or move any files in file manager, i get failed to copy message. 2. Watching a video, each time i start a video,either from my hard disk or from a streaming app, my tv screen go black, display the resolution then video start, when i stop the video same thing . But when it does start, my widgets all have to reload and it take 20-40 sec. it is very very annoying. in the x8 display setting i tried with auto and a fix resolution but alway the same problems.