Estava com problemas na minha placa de som onboard. Então troquei para uma off-board PCI. É uma Creative Audio PCI ES1371/ES1373.
Desabilitei a onboard na bios. Como eu faço para o Ubuntu reconheça ela?
Aqui vai o output do meu lsmod | grep snd
lsmod | grep snd
snd_ens1371 27680 0
gameport 16776 1 snd_ens1371
snd_ac97_codec 100644 1 snd_ens1371
ac97_bus 3200 1 snd_ac97_codec
snd_pcm_oss 44672 0
snd_mixer_oss 17664 1 snd_pcm_oss
snd_pcm 80388 3 snd_ens1371,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy 4740 0
snd_seq_oss 33152 0
snd_seq_midi 9600 0
snd_rawmidi 25728 2 snd_ens1371,snd_seq_midi
snd_seq_midi_event 8448 2 snd_seq_oss,snd_seq_midi
snd_seq 53232 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 24324 2 snd_pcm,snd_seq
snd_seq_device 9228 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 54660 10 snd_ens1371,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 8800 1 snd
snd_page_alloc 11400 1 snd_pcm