Nov 3, 2010:

5:10 AM Ticket #533 (Subtitle track has zero length) created by svanimpe
When opening an MKV in Quicktime 7, the subtitle track has zero length. …

Nov 1, 2010:

9:37 AM Ticket #532 (Add webm to opener extensions) created by astrange
It seems to be missing.
4:16 AM Ticket #495 (flv with mp3 audio shows incorrect duration, audio gets out of sync) closed by astrange
fixed: And so it was.
3:16 AM Ticket #512 (Fix AVI/mp3 audio timestamps) closed by astrange
fixed: Fixed in r1347.

Oct 31, 2010:

7:06 PM Changeset [1347] by gbooker
Correct the duration on AVI files with an index and sample_size.
Note: See TracTimeline for information about the timeline view.