I have purchased a surround sound system from samsung with bluray compatible DVD player, one of those where you receive 3 bluray disc as a bonus one being avatar. After removing my current home theatre system and installing the new one it said on the screen that Avatar can not be played due to your system requiring an upgrade, ok then great bran new outdated!!! sat in front of laptop downloading the required file took me almost 30 min place it in my bluray driver only to say not supported. Ok then lets try again take a new CD R disc sat... read full review »