I have not tried the XVS, but i will. I'm not sure which HDMI slot it was plugged into, i assumed they were all the same. But i'll double check. And it was for sure on Normal, because Zoom and Wide made the problem even worse.
if none of those options work, you can try using this - after reading about how to use it, it's extremely powerful software that allows you to do anything with your hardware http://www.entechtaiwan.com/util/ps.shtm