Não há som após a substituição da placa de vídeo (AMD Radeon HD 7770)

3

Problema: sem som

Sistema:

  • Inicialização dupla
    • Windows 7 (sda)
    • Ubuntu 12.04 (sdb)
  • 2 discos rígidos
  • Dell XPS 730
  • Placa de vídeo: AMD Radeo HD 7770 Diamond Multimedia
  • Placa de som: Creative Labs SB X-Fi

Informações adicionais:

  • Meu som costumava funcionar.
  • Então, minha antiga placa de vídeo (NVIDIA geforce 280) morreu.
  • Comprei e instalei uma nova placa de vídeo: Radeon HD 7770.
  • Depois disso, meu som não funciona mais no Ubuntu (o áudio do Win7 ainda funciona).
  • Todo o resto no Ubuntu, como o vídeo, funciona bem.
  • Suspeito que tenha algo a ver com o fato de a placa Radeon incluir recursos de som.

Detalhes do problema:

  1. Se eu clicar em Configurações do sistema - > Som, o painel congela e pára de responder indefinidamente.
  2. O ícone de volume de som na parte superior da tela (pelo relógio) mostra três traços ao lado dele "---" e uma caixa suspensa vazia é exibida quando clico nele.
  3. (Possivelmente relacionado a 1.) Quando eu reinicio minha máquina, recebo a mensagem: "daemon de configurações do gnome não está respondendo". Eu tenho que forçar a reinicialização.
  4. Eu reinstalei o ubunbu (mantendo meu diretório inicial) e o problema persiste.

Informações sobre diagnósticos:

Seguindo o procedimento descrito aqui: link

A seguir, uma lista de comandos do terminal e sua saída:

$ aplay -l

List of PLAYBACK Hardware Devices

Não há listagem além disso, e o comando congela até que eu pressione o controle-c

$ sudo aplay -l

**** List of PLAYBACK Hardware Devices ****
card 0: XFi [Creative X-Fi], device 0: ctxfi [Front/WaveIn]
  Subdevices: 256/256
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  ... repeats from #4 to #255
  Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 1: ctxfi [Surround]
  Subdevices: 256/256
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  ... repeats from #4 to #255
  Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 2: ctxfi [Center/LFE]
  Subdevices: 256/256
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  ... repeats from #4 to #255
  Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 4: ctxfi [IEC958 Non-audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

$ lspci -v | grep -A7 -i "audio"

00:0f.1 Audio device: NVIDIA Corporation MCP55 High Definition Audio
(rev a2)  Subsystem: Dell Device 0224     Flags: bus master, 66MHz, fast
devsel, latency 0, IRQ 23     Memory at dfff0000 (32-bit,
non-prefetchable) [size=16K]  Capabilities: <access denied>   Kernel
driver in use: snd_hda_intel  Kernel modules: snd-hda-intel

-- 01:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Device aab0
Subsystem: Diamond Multimedia Systems Device aab0     Flags: bus
master, fast devsel, latency 0, IRQ 43    Memory at dfefc000 (64-bit,
non-prefetchable) [size=16K]  Capabilities: <access denied>   Kernel
driver in use: snd_hda_intel  Kernel modules: snd-hda-intel

-- 03:0a.0 Audio device: Creative Labs SB X-Fi    Subsystem: Creative Labs Device 6002
  Flags: bus master, medium devsel, latency
  32, IRQ 18
Memory at dbff4000 (32-bit, non-prefetchable) [size=16K]  Memory at
dbc00000 (64-bit, non-prefetchable) [size=2M]     Memory at d4000000
(64-bit, non-prefetchable) [size=64M]     I/O ports at 8c00 [size=32]
  Capabilities: <access denied>

Observe o Diamond Multimedia Systems Device - que parece ser o som da minha placa de vídeo. Minha placa de vídeo é multimídia Diamond.

Também há o estranho dispositivo da NVIDIA lá. Isso deve ser um remanescente da minha placa gráfica NVIDIA agora removida, ou então algum tipo de coisa a bordo. Não tenho certeza qual.

**UPDATE** I disabled my onboard sound via the BIOS settings, 
and now only 2 cards appear in this list.  The NVIDIA one is gone.

$ killall pulseaudio

  • Isso permite que eu abra as configurações do sistema - > som.
  • Mas o botão "Test Sound" não produz som
  • E os controles de volume de saída + sem som estão acinzentados / desativados no volume 0.
  • Ele também permite que eu clique no controle de som na "barra de tarefas" (ao lado do relógio), e um controle deslizante de volume cai, mas está desativado / acinzentado no volume 0.

    $ find /lib/modules/uname -r | grep snd
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-88pm860x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic3x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8900.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8978.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320dac33.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm9090.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-sta32x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max98088.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max9850.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-rt5631.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8903.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8580.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8523.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max9877.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ads117x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8955.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8804.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-sgtl5000.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8750.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm2000.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic32x4.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4642.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad193x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8753.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4535.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8985.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8350.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-dfbmcs320.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs42l51.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic26.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8737.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-uda1380.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8776.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8995.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tpa6130a2.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8727.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm5100.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8991.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8510.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-jz4740-codec.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8400.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-lm4857.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8960.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-alc5623.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs4270.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic23.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8993.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8961.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8940.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-uda134x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad1836.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8994.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8782.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs4271.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8974.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8983.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8962.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4641.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm-hubs.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8971.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8996.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wl1273.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-adav80x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-spdif.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-pcm3008.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cx20442.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4671.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8711.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad73311.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max98095.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm9081.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8741.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm1250-ev1.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8988.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-adau1373.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8731.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-l3.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ssm2602.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-da7210.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4104.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8904.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8728.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8770.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8990.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/snd-soc-core.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/synth/emux/snd-emux-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/synth/snd-util-mem.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-hrtimer.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-hwdep.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-pcm.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-rawmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/oss/snd-mixer-oss.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-page-alloc.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-dummy.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-virmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-device.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi-event.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi-emul.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-timer.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pcmcia/pdaudiocf/snd-pdaudiocf.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pcmcia/vx/snd-vxpocket.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/6fire/snd-usb-6fire.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/snd-usbmidi-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/caiaq/snd-usb-caiaq.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/usx2y/snd-usb-usx2y.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/usx2y/snd-usb-us122l.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/snd-usb-audio.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/misc/snd-ua101.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl3/snd-opl3-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl3/snd-opl3-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl4/snd-opl4-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl4/snd-opl4-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-portman2x4.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-serial-u16550.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-mts64.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-mtpav.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/mpu401/snd-mpu401.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/mpu401/snd-mpu401-uart.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/vx/snd-vx-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-dummy.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-aloop.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/pcsp/snd-pcsp.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-virmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-firewire-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-firewire-speakers.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-isight.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-tea6330t.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-tea575x-tuner.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4113.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-pt2258.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4117.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4xxx-adda.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4114.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-cs8427.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-i2c.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/korg1212/snd-korg1212.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/au88x0/snd-au8830.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/au88x0/snd-au8820.ko

... and 100+ more (deleted to keep underneath the post limit)

$ ps -ef | grep pulseaudio

lightdm 1698 1659 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm 1700 1698 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm 1701 1700 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 1820 1800 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 1822 1820 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 1823 1822 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 1956 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 1979 1746 0 Nov29 ? 00:00:00 /bin/sh /usr/bin/start-pulseaudio-x11

sean 1981 1980 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2289 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2330 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2339 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2348 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2357 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2374 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2387 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2410 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2450 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2489 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean 2627 2571 0 00:39 pts/1 00:00:00 grep --color=auto pulseaudio

(I'm logged in as "sean")

Informações de atualização: 30 de novembro

Aqui está uma seqüência de comandos de terminal e saída realizada após uma reinicialização.

$ ps -ef | grep pulseaudio

lightdm   1717  1681  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1719  1717  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1720  1719  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1840  1819  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1842  1840  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1843  1842  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1935  1765  0 12:20 ?        00:00:00 /bin/sh /usr/bin/start-pulseaudio-x11

sean      1952  1938  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1984  1969  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      2427  2282  0 12:21 pts/2    00:00:00 grep --color=auto pulseaudio

$ pulseaudio -k; killall -KILL pulseaudio

pulseaudio(1717): Operation not permitted

pulseaudio(1719): Operation not permitted

pulseaudio(1720): Operation not permitted

$ ps -ef | grep pulseaudio

lightdm   1717  1681  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1719  1717  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1720  1719  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1843     1  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      2449  2282  0 12:22 pts/2    00:00:00 grep --color=auto pulseaudio

$ sudo pulseaudio -k; killall -KILL pulseaudio

[sudo] password for sean: 

E: [pulseaudio] core-util.c: Home directory /home/sean not ours.

E: [pulseaudio] main.c: Failed to kill daemon: Permission denied

pulseaudio(1717): Operation not permitted

pulseaudio(1719): Operation not permitted

pulseaudio(1720): Operation not permitted

$ ps -ef | grep pulseaudio

lightdm   1717  1681  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1719  1717  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

lightdm   1720  1719  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1843     1  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      2475  2282  0 12:23 pts/2    00:00:00 grep --color=auto pulseaudio

(não parece conseguir formatá-lo corretamente, mas é o mesmo que acima - rodar como sudo não matou processos extras)

$ pavucontrol

  • isso abre uma janela agora (sem o comando killall acima, ele simplesmente seria interrompido)
  • mas a janela apenas diz "Estabelecendo conexão com o PulseAudio. Aguarde ..." indefinidamente

Além disso, após o comando killall ser executado:

  • Agora o controle de volume (pelo relógio) funciona
  • Recebo uma lista suspensa com um controle deslizante de volume, Rhythmbox e Configurações de som ...
  • Agora posso acessar as configurações de som sem congelar a janela, seja de
    • Configurações do sistema ... - > Som ou
    • a lista suspensa do controle de volume acima.
  • Mas, na janela de configurações de som ...
    • "Controle deslizante do volume de saída" está desativado / cinza
    • O botão "Test Sound" não faz nada
    • A caixa "Reproduzir som" está vazia
    • A caixa "Gravar som" está vazia

    $ sudo pulseaudio -k; sudo killall -KILL pulseaudio

E: [pulseaudio] core-util.c: Home directory /home/sean not ours.
E: [pulseaudio] main.c: Failed to kill daemon: Permission denied

$ ps -ef | grep pulseaudio

lightdm   1720     1  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      1843     1  0 12:20 ?        00:00:00 /usr/bin/pulseaudio --start --log-target=syslog

sean      6233  6165  0 18:20 pts/5    00:00:00 grep --color=auto pulseaudio'
    
por Sean 29.11.2012 / 19:49

3 respostas

1

Eu tive o mesmo problema no meu laptop HP Envy 15 que também tem uma placa da série Radeon 7000 Mobile. Este post é uma solução parcial para o seu problema em que, pelo menos, seu sistema estará funcionando, mas irá desativar todos os dispositivos de som usb.

Em /etc/modprobe.d/alsa-base.conf, adicione esta linha ao final do arquivo:

blacklist snd-usb-audio

Esta solução permite-me o meu laptop muito bem agora com aceleração de vídeo AMD, mas sem dispositivos de som USB. Uma solução melhor seria uma maneira de desativar seletivamente os dispositivos USB na placa AMD Radeon, já que o driver parece estar quebrado.

    
por user1798721 07.12.2012 / 07:32
0

você pode desinstalar e reinstalar o gnome-sound-applet pode ajudar

abra o terminal youe digite

  sudo apt-get install --reinstall gnome-sound-applet

ele irá desinstalar o gnome-sound-applet e reinstalá-lo.

    
por farhan 03.12.2012 / 05:01
0

Eu tive esse problema idêntico. Eu trabalhei em torno disso, adicionando a linha:

blacklist snd-hda-codec-hdmi

para /etc/modprobe.d/alsa-base.conf . Isso é semelhante à solução do user1798721, exceto que o problema é o dispositivo de som HDMI, aparentemente, não um dispositivo de som USB.

Claro, isso desativa a saída de som HDMI. No meu caso, estou emitindo o som via SPDIF digital do dispositivo de som da placa-mãe para o meu sistema de som e usando apenas HDMI para o vídeo, portanto não há perda. Mas seria bom consertar isso. Versões mais antigas do kernel não parecem ter esse problema no mesmo hardware.

    
por user156904 08.05.2013 / 22:06