Após atualização do Ubuntu 9.04 para 9.10 o som do meu laptop parou de funcionar.
Preciso de ajuda. Veja a seguir uma lista do que tentei agora e também informações do meu sistema.
1) Instalei os pacotes extras:
# sudo apt-get install ubuntu-restricted-extras
2) Tentei verificar o alsamixer e sai:
# alsamixer
alsamixer: function snd_ctl_open failed for default: No such file or directory
3) Tentei os seguintes comandos e depois o som ainda não funcionou:
flavio@flavio-laptop:~$ killall pulseaudio
flavio@flavio-laptop:~$ sudo alsa force-reload
lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/flavio/.gvfs
Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/flavio/.gvfs
Output information may be incomplete.
Unloading ALSA sound driver modules: snd-hda-intel snd-pcm-oss snd-mixer-oss snd-pcm snd-seq-dummy snd-seq-oss snd-seq-midi snd-rawmidi snd-seq-midi-event snd-seq snd-timer snd-seq-device snd-page-alloc.
Loading ALSA sound driver modules: snd-hda-intel snd-pcm-oss snd-mixer-oss snd-pcm snd-seq-dummy snd-seq-oss snd-seq-midi snd-rawmidi snd-seq-midi-event snd-seq snd-timer snd-seq-device snd-page-alloc.
4) Veja as informações do meu sistema:
4.1) Informações do comando lspci:
00:00.0 Host bridge: ATI Technologies Inc Device 5a31 (rev 01)
00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:04.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:05.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller (rev 80)
00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 83)
00:14.1 IDE interface: ATI Technologies Inc IXP SB400 IDE Controller (rev 80)
00:14.2 Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller (rev 01)
00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80)
00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge (rev 80)
01:05.0 VGA compatible controller: ATI Technologies Inc RC410 [Radeon Xpress 200M]
02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8038 PCI-E Fast Ethernet Controller (rev 14)
08:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8185 IEEE 802.11a/b/g Wireless LAN Controller (rev 20)
4.2) Informações do comando lsmod:
Module Size Used by
binfmt_misc 16776 1
ppdev 15620 0
radeon 342816 0
drm 96296 1 radeon
snd_hda_intel 435636 0
snd_pcm_oss 46336 0
snd_mixer_oss 22656 1 snd_pcm_oss
snd_pcm 82948 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10756 0
snd_seq_oss 37760 0
snd_seq_midi 14336 0
snd_rawmidi 29696 1 snd_seq_midi
arc4 9856 2
snd_seq_midi_event 15104 2 snd_seq_oss,snd_seq_midi
snd_seq 56880 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
ecb 10752 2
snd_timer 29704 2 snd_pcm,snd_seq
snd_seq_device 14988 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
iptable_filter 10752 0
ip_tables 19472 1 iptable_filter
rtl8180 36864 0
nls_iso8859_1 12032 1
mac80211 217208 1 rtl8180
eeprom_93cx6 10240 1 rtl8180
snd 62628 9 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
joydev 18368 0
nls_cp437 13696 1
x_tables 23044 1 ip_tables
soundcore 15200 1 snd
cfg80211 38032 2 rtl8180,mac80211
snd_page_alloc 16904 2 snd_hda_intel,snd_pcm
i2c_piix4 18448 0
vfat 18816 1
lp 17156 0
shpchp 40212 0
psmouse 61972 0
fat 58272 1 vfat
video 25360 0
output 11008 1 video
serio_raw 13316 0
parport 42220 2 ppdev,lp
usbhid 42336 0
sky2 54916 0
ati_agp 14988 0
agpgart 42696 2 drm,ati_agp
Alguém tem alguma dica, depois que instalei o 9.10 fiquei totalmente sem som. Quando faço um boot utilizando a versão anterior tudo funciona bem. Será que vou ter que reinstalar o 9.04???!!