Messages in this thread | | | Date | Fri, 24 Feb 2006 16:29:40 -0800 (PST) | From | "Randy.Dunlap" <> | Subject | Re: My machine is cursed: no sound. Help! [was Re: es1371 sound problems] |
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On Fri, 24 Feb 2006, Benjamin LaHaise wrote:
> On Sat, Feb 25, 2006 at 12:40:50AM +0100, Pavel Machek wrote: > > 0 [I82801DBICH4 ]: ICH4 - Intel 82801DB-ICH4 > > Intel 82801DB-ICH4 with AD1981B at 0xc0000c00, irq 5 > > 1 [U0x4fa0x4201 ]: USB-Audio - USB Device 0x4fa:0x4201 > > USB Device 0x4fa:0x4201 at usb-0000:00:1d.1-2, full speed > > root@amd:~# > > > > (usb soundcard clicks when I launch mpg123, but that's it.) > > > > Any ideas? > > I had problems with the ac97 driver and newer kernels until toggling Mute > on the headphone sense channel. Alsa has too many bells and whistles that > need to be properly incanted for machines to emit sound. Just try futzing > with the channels in alsamixer. Otoh, that's a good way to end up with a > config that doesn't work, too...
There are also a few machines that have microphone in/headphone out switched/swapped. There was a ALSA patch around for that. :(
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