Just got the HLR4264W, great deal at BB for 1999$,wasn't gonna get the extended warranty,but... 280$ later I did,sales manager sold me with the "16:9 chip is new so...." anyways so far all is well,except a slight wineing noise.It doesn't seem to be there all the time,and not just when it's been on awhile either.So would this be a fan or color wheel? Do they all do this? It's not really loud but once you've noticed it ,it kinda bugs ya. Also haven't got HD tv yet,next weekend, but I'm pleasently surprised how good normal tv looks. Anyhow any help would be great thanks. Steve