You'd be better off posting display issues in the display forum.
http://www.avsforum.com/avs-vb/forumdisplay.php?f=63
Just to rule out the DVI input, I'd try hooking your components up via the component input to see if the PQ is the same or if it's just the DVI input having issues. Also check the calibration settings on the DVI input to see if something was inadvertently changed.
http://www.avsforum.com/avs-vb/forumdisplay.php?f=63
Just to rule out the DVI input, I'd try hooking your components up via the component input to see if the PQ is the same or if it's just the DVI input having issues. Also check the calibration settings on the DVI input to see if something was inadvertently changed.