Boas Pessoal;
Peço desculpa se o post ja existe ou se ja foi respondido num outro, mas ao fim de tanto pesquisar não encontrei;
O problema é o seguinte, instalei o ubuntu 9.10, num computador novo, tudo funciona direito excepto o som;
Passo a explicar:
O computador não faz nem dá qualquer tipo de som, seja ao iniciar ou ao executar uma aplicação qualquer, apenas funciona se tiver os phones;
Ja verifiquem nas preferencias do som, e nada ta tudo ok;
verifiquei o alsamixer no terminal, e mais uma vez tudo ao maximo de volume etc, e nada desabilitado;
tendo lido varios post sobre problemas do genero tentei ir ao /etc/modprobe.d/alsa-base.conf
e acrescentei a linha:
options snd-hda-intel model=auto
tambem não resolveu;
ja fiz varias alterações a este ficheiro e nenhuma delas funcionou
deixo algumas informações sobre o sistema:
cat /proc/asound/cards
0 [Intel ]: HDA-Intel - HDA Intel
HDA Intel at 0xd7000000 irq 22
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
com o comando lspci -vvnn
Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio Controller [8086:293e] (rev 03)
Subsystem: Hewlett-Packard Company Device [103c:306a]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 22
Region 0: Memory at d7000000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
lsmod | grep snd
snd_seq_dummy 2656 0
snd_seq_oss 28576 0
snd_seq_midi 6432 0
snd_rawmidi 22208 1 snd_seq_midi
snd_seq_midi_event 6940 2 snd_seq_oss,snd_seq_midi
snd_seq 50224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_seq_device 6920 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd_pcm_oss 37920 0
snd_mixer_oss 16028 1 snd_pcm_oss
snd_hda_intel 26920 4
snd_hda_codec_nvhdmi 4828 1
snd_hda_codec_idt 59844 1
snd_hda_codec 75708 3 snd_hda_intel,snd_hda_codec_nvhdmi,snd_hda_codec_idt
snd_hwdep 7200 1 snd_hda_codec
snd_pcm 75296 4 snd_pcm_oss,snd_hda_intel,snd_hda_codec
snd_timer 22276 2 snd_seq,snd_pcm
snd 59204 19 snd_seq_oss,snd_rawmidi,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_hda_intel,snd_hda_codec_idt,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
soundcore 7264 1 snd
snd_page_alloc 9156 2 snd_hda_intel,snd_pcm
head -n 1 /proc/asound/card0/codec*
==> /proc/asound/card0/codec#0 <==
Codec: IDT 92HD75B2X5
==> /proc/asound/card0/codec#2 <==
Codec: Nvidia MCP78 HDMI
e por fim, o ficheiro do modprobe/alsa-conf
# autoloader aliases
install sound-slot-0 /sbin/modprobe snd-card-0
install sound-slot-1 /sbin/modprobe snd-card-1
install sound-slot-2 /sbin/modprobe snd-card-2
install sound-slot-3 /sbin/modprobe snd-card-3
install sound-slot-4 /sbin/modprobe snd-card-4
install sound-slot-5 /sbin/modprobe snd-card-5
install sound-slot-6 /sbin/modprobe snd-card-6
install sound-slot-7 /sbin/modprobe snd-card-7
# Cause optional modules to be loaded above generic modules
install snd /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-ioctl32 ; /sbin/modprobe --quiet --use-blacklist snd-seq ; }
#
# Workaround at bug #499695 (reverted in Ubuntu see LP #319505)
install snd-pcm /sbin/modprobe --ignore-install snd-pcm $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-pcm-oss ; : ; }
install snd-mixer /sbin/modprobe --ignore-install snd-mixer $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-mixer-oss ; : ; }
install snd-seq /sbin/modprobe --ignore-install snd-seq $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; /sbin/modprobe --quiet --use-blacklist snd-seq-oss ; : ; }
#
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# Cause optional modules to be loaded above sound card driver modules
install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-emu10k1-synth ; }
install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq ; }
# Load saa7134-alsa instead of saa7134 (which gets dragged in by it anyway)
install saa7134 /sbin/modprobe --ignore-install saa7134 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist saa7134-alsa ; : ; }
# Prevent abnormal drivers from grabbing index 0
options bt87x index=-2
options cx88_alsa index=-2
options saa7134-alsa index=-2
options snd-atiixp-modem index=-2
options snd-intel8x0m index=-2
options snd-via82xx-modem index=-2
options snd-usb-audio index=-2
options snd-usb-us122l index=-2
options snd-usb-usx2y index=-2
options snd-usb-caiaq index=-2
# Ubuntu #62691, enable MPU for snd-cmipci
options snd-cmipci mpu_port=0x330 fm_port=0x388
# Keep snd-pcsp from being loaded as first soundcard
options snd-pcsp index=-2
# Power down HDA controllers after 10 idle seconds
#options snd-hda-intel power_save=10 power_save_controller=N
options snd-hda-intel model=auto
Esta ultima linha ja fui eu que acrescentei;
E prontos penso estar tudo o que é necessario, se alguem me poder ajudar agradeço
Cumps e uma boa noite
PS: peço desculpa pelo post terse tornado tão grande;