Hi! I live in Russia. I bought Your Egreat A5, when playing BD-video, I noticed that multi-channel LPCM 5.1 and 7.1 sound playing only as stereo, and also in ViDon. does Egreat A5 multichannel LPCM 5.1 and 7.1, if so, is the playback in stereo error software and whether it will be eliminated. Tested movies pirates of the Caribbean and the Apocalypse Mel Gibson on the Aztecs.