Today morning I turned on my system and MB was not working anymore. No AV input or output. I connected the USB cable, checked the configuration that I set yesterday and did a shut down and then turned the computer on. After that, the MB started working again. After that, I turned the computer off and on several times, and there was no more problems with MB. The only other thing that I noticed in the overall performance of the system is that the F11 option of Expos