USB Sucks Badly?

I bought new hub to use on my desk: [7 port USB 3.0 one with switchable ports](http://www.dx.com/p/high-speed-5gbps-usb-3-0-7-ports-hub-w-individual-switches-black-238015). Connected to USB 3.0 port and problems started… Base of my desktop is [P67X-UD3-B3](http://www.gigabyte.com/products/product-page.aspx?pid=3815#ov) mainboard from Gigabyte which I have chosen due to amount of USB