Forum Replies Created

  • Faisal Yaqub

    September 10, 2012 at 3:45 am in reply to: can Vegas open mp4 files?

    Hello. I’m also encountering the same problem on Sony Vegas pro 11. I can’t seem to open mp4 files. I have installed the latest QuickTime as suggested but the same message keeps popping up, that an unknown error has occurred.

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