I was reading on the internet about my processor when I realized that my onboard VGA was more powerful than my current video card.
So when I went to test, put the DVI cable to motherboard and I have a usb microsoft receiver, when I put the cable dvi in onboard entry soon realized the error, both the two USB's 2.0 and mouse input stopped working, only the dvi worked.
When I disconnect the DVI both entries again function normally.
I wonder, it is a recognized error in this product by the gigabyte?
Because if not I will make the change straightaway.
Heres a link with a video i have done:
https://www.youtube.com/watch?v=BWiqnVhCeJI&feature=youtu.be