I'm running Ubuntu 12.04 Gnome classic. Obviously playing the music shows there is a sound card present. But I've read that there might be multiple sound cards present on a single system.
How can I know how many sound cards are present on my system? Also, how can I know which all they are?
To detect your soundcard, use
sudo aplay -l
from the Terminal.Courtesy:https://help.ubuntu.com/community/SoundTroubleshooting
Type in a terminal: