Hello, I just builded my new asus sabertooth z87 system and I discovered an odd problem. Quite often(something like one out of two times) When I boot the system, I stays stuck on the Bios Splash screen(The ultimate force). I can't press any key to get in the bios. Then I press the reset switch an it goes all the way in windows. I flashed the bios to the latest version and I still have the same problem. I also disable every boot device exept my intel ssd on wich windows is installed. I really don't see what my problem can be. Can anybody help me?