
The file open dialogue should disappear and the large text area in the centre of the window (titled 'Track / Attachment list) should now be have some lines of text in it.In the file open dialogue box (that just appeared) navigate to your '.mkv' file and double click on it.


You're going to need to provide a bit more detail about what you are doing for us to understand what might be going wrong.īut, here is a step-by-step guide that should work:
