mkv with embedded subtitles... I can not see ...

I can not see the subtitles when playing mkv with embedded subtitles (Serviio V1.4) Sony KDL-40EX725 in which I can do?. Oerdon for my English. Thank you very much.

[Illico]

Could you provide information about your mkv file (see signature link) ?

Do you read this faq, then do you select a prefered langage on serviio console ?

Good day, attached data .mkv:

ffmpeg version N-60329-ge708424 Copyright (c) 2000-2014 the FFmpeg developers
built on Feb 3 2014 22:01:02 with gcc 4.8.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetyp
e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --ena
ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-l
ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libsp
eex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aa
cenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavp
ack --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 52. 63.100 / 52. 63.100
libavcodec 55. 49.101 / 55. 49.101
libavformat 55. 29.101 / 55. 29.101
libavdevice 55. 7.100 / 55. 7.100
libavfilter 4. 1.102 / 4. 1.102
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Input #0, matroska,webm, from 'Gravity_2013.mkv':
Metadata:
title : Gravity (2013) [Webrip 1080p Subtitulada] CinemaniaHD
encoder : libebml v1.3.0 + libmatroska v1.4.0
creation_time : 2014-01-06 23:59:35
Duration: 01:30:56.58, start: 0.000000, bitrate: 2553 kb/s
Stream #0:0: Video: h264 (Main), yuv420p(tv, bt709), 1918x798, SAR 1:1 DAR 1
37:57, 23.81 fps, 23.81 tbr, 1k tbn, 180k tbc (default)
Metadata:
title : WwW.CinemaniaHD.org
Stream #0:1: Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s (default)
Metadata:
title : Audio Ingles [WwW.CinemaniaHD.org]
Stream #0:2: Subtitle: subrip (default)
Metadata:
title : Subtitulos Latino [WwW.CinemaniaHD.org]
At least one output file must be specified

Thanks.