(1) You're using flashplugin-nonfree? (2) You're using GNOME? (3) What type of sound card do you have? (check with 'lspci | grep audio' without the quotes) (4) What is the output of 'mozilla-firefox -V' without the quotes?
(1) You're using flashplugin- nonfree?
(2) You're using GNOME?
(3) What type of sound card do you have? (check with 'lspci | grep audio' without the quotes)
(4) What is the output of 'mozilla-firefox -V' without the quotes?