I was lead to this thread based on a google search. Glad to have found it.
I have been looking at 4 different receivers
Yamaha 3800
Onkyo 875
Pioneer Elite 94ts-x
Denon 3808
One of the features I was concerned about was video processing.
DCDi seems to be the most common, however the Yamaha and Onkyo do not have them.
For the most part I am leaning towards the Onkyo based on THX Ultra2 cert. whereas nothing else (other than Onkyo 805) has that.
Metworking
8 channel
Discreet channels
lots of power
4 HDMI 1.3a inputs
video upscaling
Video switching
Remotes that will make my wife not want to play with anything
Can someone inject opinion/facts as to which has superior sound/sound processing? If I am correct they all support all the currenly unusable future features

so they are good to go for the near future. Building from the ground up here. Need to start with the proper head unit.
Thank you all in acvance for any support/replies. A site where i have seen little to no useless bickering make me pleased to join.