Hi all, I've been lurking for awhile and decided the time was right to post my questions/comments. I have 2 Vizio M3D421SR TV's that I bought on black Friday 2011. They are internet/wireless 802.11n TV's with the VIA apps. I have tried several of the streaming software packages out there...

Got this 3D 240Hz 42" vizio set at WallyWorld on black friday 2011 and two days before Christmas 2012, it craps out. 13 months and I have a paperweight. It does the logo lights up but no picture or sound, the "won't turn on" symptom. On this model the ON/OFF light doesn't change between orange...

 http://store.vizio.com/led-lcd-hdtvs/m3d651sv.html I figured since this new set was making its way to shelves, it was time to have an official place to trade pic settings and discuss this set. Just picked it up, enjoying the picture. Great screen uniformity, no clouding, and fairly nice blacks.

Curious if anyone could clue me in on the difference between the Vizio M3D420SR and the Vizio M3D421SR. Specs are identical on the Vizio site with the following exceptions: M3D420SR Response Time: 8ms Power Consumption: 115W MSRP: $898.99 M3D421SR Response Time: 5ms Power Consumption...