For some reason, my audio settings keep reverting everytime I restart my OS (OpenSUSE 11.0) and thus causing my audio to not work properly.
I ran “lsof” twice to see the audio settings when the audio did NOT work and when it DID work. Here’s what I got:
WHEN AUDIO NOT WORKING:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
kmix 2819 USERNAME 17u CHR 116,5 0t0 3184 /dev/snd/controlC0
operaplug 4081 USERNAME 9w CHR 14,3 0t0 4565 /dev/dsp
(Here I restarted alsa and unplugged and replugged in my USB headset. It then worked properly)
WHEN AUDIO IS WORKING:
lsof: status error on /dev/dsp*: No such file or directory
lsof: status error on /dev/audio*: No such file or directory
lsof: status error on /dev/mixer*: No such file or directory
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
kmix 7135 USERNAME 12u CHR 116,5 0t0 33530 /dev/snd/controlC0
operaplug 7273 USERNAME mem CHR 116,3 33516 /dev/snd/pcmC0D0p
operaplug 7273 USERNAME 9r CHR 116,2 0t0 33409 /dev/snd/timer
operaplug 7273 USERNAME 10u CHR 116,3 0t0 33516 /dev/snd/pcmC0D0p