Previous 1 2 3 Next 82 Replies Latest reply: Jan 5, 2015 9:57 PM by ldletkeman Branched to a new discussion.
Sean O'Bryan Level 1 Level 1 (10 points)

Since upgrading to Mavericks, many movie or video types no longer are available through Quick Look - and must be converted to play through Quicktime.  The convertion can take a awfully long time, depending on the movie size.

 

Why is that - because they worked fine with Mountain Lion. 

 

The most noticeable examples are .MP4's

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