MacBook Pro Audio Problem
I can hear iTunes and GarageBand on my headphones and internal speakers, but I can't hear YouTube audio in either. Any suggestions? Thanks in advance.
MacBook Pro, Mac OS X (10.7.3)
1. System Preferences > Other/ Flash Player > Advanced > Delete All
Press the "Delete All" button
Install Adobe Flash Player.
http://get.adobe.com/flashplayer/
Follow the prompts. Click Safari in the menu bar and then Quit Safari .
Restart computer. Relaunch Safari.
2. Allow Plug-ins
Safari > Preferences > Security
Internet Plug-ins > "Allow plug-ins"
Enable it.