hi, i'm upgrading from 64-bit ubuntu 12.04 to 12.10
and i found that after upgrade my sound card not detected,
it only shows "Dummy Output" on "Sound Settings"
i'm using
my laptop is Acer Aspire One 725Code:$ uname -a Linux mycompname 3.5.0-18-generic #29-Ubuntu SMP Fri Oct 19 10:26:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
my alsa and pulseaudio package:
i have tried to purge alsa-base and pulseaudio then install again, reboot, but still not working..Code:ii alsa-base 1.0.25+dfsg-0ubuntu3 all ALSA driver configuration files ii alsa-oss 1.0.25-1 amd64 ALSA wrapper for OSS applications ii alsa-utils 1.0.25-3ubuntu2 amd64 Utilities for configuring and using ALSA ii alsamixergui 0.9.0rc2-1-9.1 amd64 graphical soundcard mixer for ALSA soundcard driver ii bluez-alsa:amd64 4.101-0ubuntu6 amd64 Bluetooth ALSA support ii bluez-alsa:i386 4.101-0ubuntu6 i386 Bluetooth ALSA support ii gnome-alsamixer 0.9.7~cvs.20060916.ds.1-3 amd64 ALSA sound mixer for GNOME ii gstreamer0.10-alsa:amd64 0.10.36-1ubuntu1 amd64 GStreamer plugin for ALSA ii libsox-fmt-alsa 14.4.0-3 amd64 SoX alsa format I/O library ii xmms2-plugin-alsa 0.8+dfsg-4 amd64 XMMS2 - ALSA output ii gstreamer0.10-pulseaudio:amd64 0.10.31-3ubuntu1 amd64 GStreamer plugin for PulseAudio ii gstreamer1.0-pulseaudio:amd64 1.0.1-1 amd64 GStreamer plugin for PulseAudio ii libpulse-dev:amd64 1:2.1-0ubuntu4 amd64 PulseAudio client development headers and libraries ii libpulse-mainloop-glib0:amd64 1:2.1-0ubuntu4 amd64 PulseAudio client libraries (glib support) ii libpulse-mainloop-glib0:i386 1:2.1-0ubuntu4 i386 PulseAudio client libraries (glib support) ii libpulse0:amd64 1:2.1-0ubuntu4 amd64 PulseAudio client libraries ii libpulse0:i386 1:2.1-0ubuntu4 i386 PulseAudio client libraries ii libpulsedsp:amd64 1:2.1-0ubuntu4 amd64 PulseAudio OSS pre-load library ii libpulsedsp:i386 1:2.1-0ubuntu4 i386 PulseAudio OSS pre-load library ii libsox-fmt-pulse 14.4.0-3 amd64 SoX PulseAudio format I/O library ii pulseaudio 1:2.1-0ubuntu4 amd64 PulseAudio sound server ii pulseaudio-esound-compat 1:2.1-0ubuntu4 amd64 PulseAudio ESD compatibility layer ii pulseaudio-module-gconf 1:2.1-0ubuntu4 amd64 GConf module for PulseAudio sound server ii pulseaudio-module-raop 1:2.1-0ubuntu4 amd64 RAOP module for PulseAudio sound server ii pulseaudio-module-x11 1:2.1-0ubuntu4 amd64 X11 module for PulseAudio sound server ii pulseaudio-module-zeroconf 1:2.1-0ubuntu4 amd64 Zeroconf module for PulseAudio sound server ii pulseaudio-utils 1:2.1-0ubuntu4 amd64 Command line tools for the PulseAudio sound server ii vlc-plugin-pulse 2.0.4-0ubuntu1 amd64 PulseAudio plugin for VLC
i have tried to blacklist some module in /etc/modprobe.d/blacklist.conf, that i've read in archlinux forum is the cause of the similar problem, but no luck
my sound card isCode:# disable bluetooth blacklist btusb # possible soundcard bug blacklist i82975x_edac
alsamixer outputCode:$ sudo lshw -c sound *-multimedia:0 UNCLAIMED description: Audio device product: Wrestler HDMI Audio [Radeon HD 6250/6310] vendor: Advanced Micro Devices [AMD] nee ATI physical id: 1.1 bus info: pci@0000:00:01.1 version: 00 width: 32 bits clock: 33MHz capabilities: pm pciexpress msi bus_master cap_list configuration: latency=0 resources: memory:90244000-90247fff *-multimedia:1 UNCLAIMED description: Audio device product: Hudson Azalia Controller vendor: Advanced Micro Devices [AMD] physical id: 14.2 bus info: pci@0000:00:14.2 version: 01 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: latency=32 resources: memory:90240000-90243fff
aplay outputCode:$ sudo alsamixer cannot open mixer: No such file or directory
modinfo outputCode:$ sudo aplay -l aplay: device_list:252: no soundcards found...
is this kernel problem? and how to fix this?Code:$ modinfo snd-hda-codec filename: /lib/modules/3.5.0-18-generic/kernel/sound/pci/hda/snd-hda-codec.ko license: GPL description: HDA codec core srcversion: 88CD34C9956A915CBC37609 depends: snd-pcm,snd,snd-hwdep intree: Y vermagic: 3.5.0-18-generic SMP mod_unload modversions
btw somehow fglrx works worse than fglrx-updates for 12.10
but fglrx works better than fglrx-updates for 12.04 --> just sayin..



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