Thanks a lot !
I finally have my sound.
In alsamixer my internal speaker is mute by default.
And the volume icon in the top of the screen was set as headphone volume.
Unfortunately still remain some trouble
subwoofer doesnt work !
(Maybe I need some built-in subwoofer driver or module?)
I changed the icon preferences to show speaker volume but the fn+f5 and fn+f6 
keyboard shortcuts still work for headphones.
If  I do System > preferences > keyboard shortcuts under the audio section I 
find only one raise volume and one lower volume without the possibility to 
specify which volume. 
Ubuntu vmlinuz-2.6.17-10-generic

-- 
Autodetecting audio doesn't work
https://launchpad.net/bugs/75002

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to