Andrei, I installed and tried OCD 6.4.9. - the problem stays...

Connecting to api.discogs.com
>| GET /releases/3368726 HTTP/1.1
>| Accept-Encoding: gzip
>| User-Agent: OrangeCD 6.4
>| Host: api.discogs.com
>| Connection: Keep-Alive
>|
<| HTTP/1.1 200 OK
<| Reproxy-Status: yes
<| Content-Type: application/json
<| Connection: close
<| Date: Sat, 03 Mar 2012 09:31:15 GMT
<| Server: lighttpd
<|
<| {"status": "Accepted", "series": [], "labels": [{"name": "American Line Productions", "entity_type": "1", "catno": "La-103", "resource_url": "http://api.discogs.com/labels/45220", "id": 45220, "entity_type_name": "Label"}], "year": 2008, "images": [{"uri": "http://api.discogs.com/image/R-3368726-1328555537.jpeg", "height": 548, "width": 550, "resource_url": "http://api.discogs.com/image/R-3368726-1328555537.jpeg", "type": "secondary", "uri150": "http://api.discogs.com/image/R-150-3368726-1328555537.jpeg"}], "id": 3368726, "genres": ["Rock"], "thumb": "http://api.discogs.com/image/R-150-3368726-1328555537.jpeg", "extraartists": [], "title": "Donde Habitan Los Muertos", "artists": [{"join": "", "name": "Mictlan", "anv": "", "tracks": "", "role": "", "resource_url": "http://api.discogs.com/artists/859015", "id": 859015}], "tracklist": [{"duration": "", "position": "", "title": "Ce"}, {"duration": "5:29", "position": "1", "title": "Panoramas De Mictlan"}, {"duration": "4:04", "position": "2", "title": "La Leyenda De Coyolxauhqui"}, {"duration": "4:57", "position": "3", "title": "Guerrero Por Conviccion"}, {"duration": "4:15", "position": "4", "title": "El Quinto Sol"}, {"duration": "", "position": "", "title": "Ome"}, {"duration": "4:26", "position": "5", "title": "Gukumatz"}, {"duration": "3:43", "position": "6", "title": "Ome"}, {"duration": "4:52", "position": "7", "title": "Estado Consciente Despues De La Muerte"}, {"duration": "6:46", "position": "8", "title": "Autosacrificio (Tlacoquixtilixtli)"}, {"duration": "", "position": "", "title": "Bonus track"}, {"duration": "4:52", "position": "9", "title": "Guerrero Por Conviccion (Version Instrumental)"}, {"duration": "", "position": "", "title": "Video"}, {"duration": "", "position": "Video", "title": "La Leyenda De Coyolxauhqui"}], "styles": ["Death Metal"], "released_formatted": "2008", "released": "2008", "country": "Mexico", "notes": "Incluye:\r\nGaleria de fotos y afiches\n", "companies": [], "uri": "http://www.discogs.com/Mictlan-Donde-Habitan-Los-Muertos/release/3368726", "formats": [{"qty": "1", "descriptions": ["Album", "Remastered", "Reissue", "Enhanced"], "name": "CD"}], "resource_url": "http://api.discogs.com/releases/3368726", "data_quality": "Needs Vote"}Connecting to api.discogs.com