Hi, i got a MSI 24 curved monitor and it used to work fine. I bought a amd 580 8gb i turn ln free sync and then the signal never came back i connect my amd to another monitor works fine but that monitor is so old so it sucks, the i conmect my xbox to my monitor and the resoluton is 640x480 and i cannot change it on xbox settings or in monitor settings i already reset the settings of my monitor but still the same