Can't open MKV file with VLC?

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Tags

1. #ffmpeg
2. #while
3. #codecs
4. #choppy
5. #click
6. #select
7. #input
8. #radio
9. #dialog
10. #playing
11. #bottom
12. #appears
13. #button
14. #hardware
15. #disable
16. #tools
17. #preferences
18. #decoding
19. #video