Weird Audio Problem With 2.6.0-test9 RPM
Dan Goodes
fedora-list at planetmirror.com
Tue Nov 25 02:29:00 UTC 2003
Jack,
The problem, as myself and a number of others have noted here, is that
2.6.0-test kernels don't load the sound drivers automatically. There's
been many many questions floating around, but no real answers (believe me
I've tried every suggestion so far)...
A work around is obviously to put something in /etc/rc.local to modprobe
the module/s, but this doesn't explain why the modules don't auto-load on
boot.
Currently, I switch to virtual console 1 when the GDM login screen shows
up, login, load up snd-ali5451 (for my sound card), then go back to the
GDM login screen and start KDE. If i don't do that, KDE comes up with
"Select Mixer" where the mixer should be.
Now here is where it gets tricky: every time I log in, the mixer goes back
to zero'd volumes for all mixer devices. The old "post-install" and
"pre-remove" lines to use aumix to restore and save the mixer settings
don't have any effect (even after I translate them for the new
modprobe.conf format).
So yeah - someone somewhere will no doubt have some answers for us soon.
-Dan
On Mon, 24 Nov 2003, Jack Bowling wrote:
> On Mon, Nov 24, 2003 at 11:57:09PM +0000, Holden McGroin wrote:
> > Hi!
> >
> > Just installed the Kernel 2.6.0-test9 RPM over my new Fedora Core 1
> > installation and I have the weirdest Audio problem:
> >
> > When I first boot my machine, I have no audio - in Mplayer, GXine, XMMS,
> > etc. If I run the "Soundcard Detection" programme, my audio starts
> > working in all the applications.
> >
> > Does anyone know how I can get audio to work automatically?
>
> ALSA, the default sound subsystem of kernel 2.6+, has *always* muted
> sound after installation. You must fire up a mixer and adjust the
> volume levels to your liking. I guess FC has some hooks into the mixer
> or adjusts the registers directly when you run Soundcard Detection.
>
> I suppose that the original ALSA developer(s) lived in an apartment
> with thin walls and wanted to ensure the landlord would remain calm
> :-)
>
>
--
Regards,
Dan Goodes : Systems Programmer : dang at planetmirror.com
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