lspci run as root. I am only posting the part relevant to my sound card: 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller Kind Regards, Zongo On Wed, 2010-03-24 at 17:39 +0100, Dominique Michel wrote: > Le Tue, 23 Mar 2010 20:51:53 +0000, > zongo saiba <zongosaiba@xxxxxxxxx> a écrit : > > > Hi Guys, > > > > I am posting here because i desperate trying to make my jack sensor > > work. Basically, my jack sensor is not recognized in gnome alsamixer. > > Which in turns, makes it impossible to mute the internal speakers when > > pluging a headset for example. I do have sound in the headset. By adding > > this line to alsa-base.conf "options snd-hda-intel model=eapd > > probe_mask=1 position_fix=1" I was able to mute the internal speakers > > while connecting external speakers. I am having very good sound with my > > external speakers. > > - I have the latest alsa-1.0.22.1 > > - I am running Ubuntu 9.10 2.6.31-20-generic > > - sound card: > > Codec: Conexant CX20582 (Pebble) > > Codec: Intel G45 DEVCTG > > - I have checked in the alsa doc and it seems that I am out of luck > > because my chipset has no compatibility with alsa driver. > > - I have installed the graphical front-end to the Default Sound Card > > chooser (asoundconf). That way I can now select my own sound card "hda > > intel" or "pulse". Why is pulse part of this choice, I do not know: May > > be due to the fact that Ubuntu uses a server pulse audio be default > > (please correct me if I am wrong). > > pulseaudio is a new sound server that recent gnome version are using by > default. It is not a driver but some kind of glue between alsa and the audio > applications.. > > > I know this; none of the two > > solutions work. My external headset does work but I cannot mute the > > internal speakers. Most of all, when I mute the master. I loose all > > possibility to regain control of the sound in my headset or external > > speakers. I either have to reboot my machine or shut off the alsa server > > (sudo /etc/init.d/alsa-utils stop) and start it up again. I have just > > noticed as we speak that when I run the command-line > > cat /proc/asound/card0/codec#* | grep Codec, only "Codec: Conexant > > CX20582 (Pebble)". I am not seeing "Codec: Intel G45 DEVTG". I dont know > > what that means, but I have a feeling that I am not going to like it :) > > > This is the output of lspci -nv --> http://pastebin.com/1CBdwNud > > Please run lspci as root and post only the part relevant to the audio device. > > Dominique > > > > > I would really appreciate some help here or even some pointers on where > > to look next and what is really happening with my sound card. > > > > Cheers to all of you, > > > > zongo > > > > > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user