Originally Posted By: Ronjr
Anchoring the dialog to the screen was the initial reason why I thought of doing this. Puts the M2's right at the center on my tv on each side.

That'll handle vertically centering the dialog, but if you sit at all left or right off center from the TV, the dialog will appear to move in that direction horizontally.

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris