[SOLVED] MKV Movie wont play audio or video

It worked after doing these....

As per illico post
re-use mkvmerge and remux the audio tracks to put the ac3-5.1 in first position.

As per cerbs post previous postin profile.XML file
find

Code:
<Matches container="matroska" vCodec="h264" aCodec="vorbis" />

and add this under it

Code:
<Matches container="matroska" vCodec="h264" aCodec="truehd" />