Embedded audio on certain sites like Tumblr and Wikipedia doesn't work.
I can play video with sound on sites like YouTube and embedded audio clips work on some sites, but recently, I cannot hear embedded sound files on video and audio clips on sites like Tumblr and Wikipedia. How do I fix this?
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Check your plugins are uptodate!
Type about:addons in URL and Goto Plugins
- Check all the plugins are "Always Active"
Somewhere on the page right click, go to view page info > permissions and make sure that adobe flash content is allowed to play on that domain.
Flash in Protected mode occurs issues too
Is it just those sites? Any other problems?
Many site issues can be caused by corrupt cookies or cache.
- Clear the Cache
Press the <Alt> or <F10> key to bring up the tool bar. Followed by;
Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences
Then Advanced > Network > Cached Web Content: Clear Now
and
- Remove Cookies
Press the <Alt> or <F10> key to bring up the tool bar. Followed by;
Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences
Then Privacy. Under History, select Firefox will Use Custom Settings. There is a button on the right side called Show Cookies.
If there is still a problem, Start Firefox in Safe Mode {web link} While you are in safe mode; Press the <Alt> or <F10> key to bring up the tool bar. Followed by;
Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences
Then Advanced > General. Look for and turn off Use Hardware Acceleration.
Poke around safe web sites and see if there is still a problem. Then restart.