Hi everyone, desperate for some help! Onkyo SA605 amp Sony bdp s-760 blue ray Panasonic TH50pz81b Tv I have been using this system perfectly for over 12 months now and very impressed, all the HD Audio formats have been working perfectly until I installed my sky HD box via hdmi and had to reset the full system up (because of old birds nest syndrome). But now all I can get is DTS and DSP modes from the system which shows audio input at the front of the amp. I watched Avatar yesterday with no HD audio on display! Please please help with the settings as i cant find either instruction book! should i be also connecting via hdmi or optical for bitsteam as i know the amp accepts hd audio via bitstream