Nuevo firmware oficial, con un nuevo motor de reproducción (creo que se puede actualizar desde el reproductor pero dejo aquí el enlace como referencia):

http://www.networkedmediatank.com/sh....php?tid=69839

Novedades:
Código:
Release date: 22 January 2014
Firmware version: 05-05-140119-25-POP-422-802

1. Firmware
   - New Playback engine
     - Fixed missing Audio at the beginning for Video and Music
     - Improved recovering from Chapter change
     - Improved recovering from Audio/Subtitle switching
     - Improved recovering from Timeseek
     - Improved Starting and Stopping
     - Improved frameratesync
  - Added DSD audio playback
      - support DSDIFF and DSF format
      - support DSD64/128 decode
      - up to 176.4kHz sampling rate
      - DST not supported
  - Added SACD-ISO playback
      - support DSD64/128 decode
      - up to 176.4kHz sampling rate
      - DST not supported
  - Fixed playback of FLAC is done as multichannel over HDMI but effectively just come from left and right speakers
  - Fixed high definition PINK NOISE wav files from http://www.audiocheck.net/testtones_highdefinitionaudio.php have no audio over HDMI
  - Fixed FLAC issue, some files are not able to get total time and will get skipped after long time
  - Fixed FLAC playing from 1 to 18 track crashes
  - Fixed SPDIF output wmapro if set to passthrough although avr does not support hdmi wmapro
  - Fixed subtitle button followed by down arrow key get missing subtitle panel for certain 3D BDISO

2. System
   - Fixed Recent play always prompt for username and password (over SMB)
   - Fixed Twitter issue
   - Fixed Show no internet connection but still able to access App Market

3. NMJ
   - Fixed Get empty content in NMJ Music when access to Just Scanned/By song/By user rating  
   - Fixed NMJ Video page need to manually refresh in order to show the poster after changed via NAS
   - Fixed photo gone missing when zoom out using FR key
   - Do not allow photo rotation in nmj for read-only database
   - Fixed multiple files of the same movie in the same directory, only able to see single file after rescan
   - Fixed multiple files of the same movie with multiple similar nfo file not group together
   - Fixed sometimes fail to update tv series poster thumbnail
   - Fixed playback multiple files of the same movie from NMJ do not play in correct order
   - Fixed scanner crash when tv series have no title, eg: S01E01.avi
   - Fixed photo show photo in wrong rotation angle
   - Fixed show wrong song time
   - Fixed show wrong photo information
   - Fixed sometime poster thumbnail does not refresh after changed poster
   - Fixed duration text cropped in playlist view
   - Fixed unable to launch NMJ at file browser when source or shared folder path consist of character ampersand
Personalmente, creo que esperaré un par de días o tres para ver los comentarios que van saliendo en Networked Media Tank, que ahora el mío va perfecto.