LG M2080DF Owner's Manual page 109

APPENDIX
Movie List Problems
The file does not appear on
the Movie List.
Message is displayed
saying "This file is invalid"
or the audio is working nor-
mally but the video is not
working normally.
Message is displayed saying
"Unsupported Audio" or the
video is working normally
but the audio is not working
normally.
Subtitle is not working.

Check whether the file extension is supported.
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 sub-
title file on a PC, you can check the language of the subtitle file.)