If you can not hear any sound when playing flash video in Firefox, It’s probably because that you hasn’t installed the package ‘libflashsupport’. To solve it, just install that package and restart Firefox.

For Fedora, you may use the command

# yum install libflashsupport

Be Linux.
From: kroperx

Added: April 02, 2008
A little Ad i made editing a well known video from the B B C.

Song:
Joe Bongiorno – Chasing the Wind
from Destined

(The video is adapted from http://www.youtube.com/watch?v=nrxmpihCjqw)