LG 37LD450C Owner's Manual page 46

APPENDIX
Check whether the file is playing normally on a PC. (Check whether the
file is damaged.)
Check whether the resolution is supported.
Check whether the video/audio codec is supported.
Check whether the frame rate is supported.
Check whether the file is playing normally on a PC. (Check whether the
file is damaged.)
Check whether the audio codec is supported.
Check whether the bit rate is supported.
Check whether the sample rate is supported.
Check whether the file is playing normally on a PC. (Check whether the
file is damaged.)
Check whether the video file and subtitle file name are the same.
Check whether the video file and subtitle file are located in the same
folder.
Check whether the subtitle file is supported.
Check whether the language is supported. (When you open the subtitle
file on a PC, you can check the language of the subtitle file.)
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