Flash video and no sound on OSX

One of the newer technologies on the web are the flash video players used by Google Video and YouTube.

Every once in a while though, on Mac OS X it can happen that these Flash video players don’t have sound anymore.

It is pretty hard to figure out why, and the solution is quite random, but on macosxhints I found a comment mentioning that it could be a sampling rate problem:

  1. open /Applications/Utilities/Audio MIDI Setup
  2. check the properties for Built In Output.
  3. It might be set to 96KHz. Change it to 44KHz and audio in Flash will return immediately.

Now, I don’t know what software it is messing up that setting, but I am glad it can be fixed.

I am still wondering why the Flash player would care about MIDI settings. Obviously it’s no MIDI file that is being played as movie sound there.



125 Responses to “Flash video and no sound on OSX”

Pages: « 1 2 3 4 5 6 [7] Show All

  1. 121
    norman Says:

    This fix doesn’t work for me.
    Does anybody know any other solutions to exactly this problem???

    Thanks.

  2. 122
    Johan Krüger-Haglert Says:

    This happens for me every time I open up a lot of clips all the time. It must be that either or all of Adobe Flash (definitly), Safari (definitly but is it related?) and OS X (well? not likely maybe) suck.

  3. 123
    Katie Says:

    On my system, it’s the Audacity software that causes the change. I’ve fixed it by going to Audio Midi Setup before, but this time it’s not fixing the problem.

  4. 124
    Lynda Says:

    THANK YOU SO VERY much for this!! I called apple and they could not tell me this. I had lost sound but only on some of my games nothing else??? THIS WAS the FIX!!! I’m thinkin one of my games is the culprit but at least now I can fix the problem thanks to you!!!!

  5. 125
    Fred Says:

    You’re welcome, Lynda. Glad I could help.

Pages: « 1 2 3 4 5 6 [7] Show All

Leave a Reply