Comecei meu Ubuntu hoje e a placa de áudio não estava funcionando. O cartão nem é listado com lshw . Nenhum dispositivo com descrição como physical id: 1b (lembro-me das configurações antigas do dispositivo).
Alguma idéia?
Isso pode ser causado por várias coisas, por isso, dê uma olhada no Guia de soluções abrangentes sobre problemas sonoros nos fóruns do Ubuntu
Trecho do Guia :
(2) Type this into the shell: Code:
lspci -vSuccess - At this point, you should see your sound card listed. This is a positive sign because it means that Ubuntu is detecting the presence of your soundcard, but the drivers are not installed/running. Leave your shell running since you will need it.
Failure - If it is not listed, then there are a few things that you can do.
If your soundcard is an onboard sound card, then it might be disabled in the system's BIOS. You will have to reboot and hit the key that lets you enter into the BIOS (usually Delete, F2, or F.
If your soundcard is not onboard, make sure that it is properly seated in the PCI slot. If your card is working under Windows then this is not a problem.