the newly loaded Firefox may not be able to play the Web audio, the workaround is as follows:
1. download and install the Flashplayer plugin && download URL: HTTPS://GET.ADOBE.COM/FLASHPLAYER/?LOC=CN
2. Unzip and place the libflashplayer.so in the main folder and/home
3. Go to terminal for Administrator rights operations, using the SU command
4. To see if the libflashplayer.so file exists under the home folder, the dir command
5. Copy libflashplayer.so to Firefox plugin folder (/usr/lib64/mozilla/plugins), CP command
6. Go to the Plugins folder, CD command
7. Determine if the libflashplayer.so file exists, dir command
8. Assigning permissions to libflashplayer.so, chmod command (see http://www.cnblogs.com/younes/archive/2009/11/20/1607174.html)
9. Restart the browser.
Terminal:
Cenos Firefox browser (Firefox) cannot play the Web music solution