Sound doesn't work after upgrade from F13 to F14.

[Kevin Martin]

<snip>
Running the alsamixer shows as if sound is there (the levels jump
>> around), but no sound comes out the speakers. I have checked the alsa
>> mixer to make sure everything is turned up, and stored the settings
>> (alsoctl store 0).
>>
>> My alsa setup is at
>> http://www.alsa-project.org/db/?f=80...1fd871a78cefd9
>>
>> This is on an Aspire 7736Z-4088 running kernel Linux hortlette
>> 2.6.35.6-48.fc14.x86_64 #1 SMP Fri Oct 22 15:36:08 UTC 2010 x86_64
>> x86_64 x86_64 GNU/Linux
>>
>>
>> lspci reports: 00:1b.0 Audio device: Intel Corporation 82801I (ICH9
>> Family) HD Audio Controller (rev 03)
>>
>> Slot: 00:1b.0
>> Class: Audio device
>> Vendor: Intel Corporation
>> Device: 82801I (ICH9 Family) HD Audio Controller
>> SVendor: Acer Incorporated [ALI]
>> SDevice: Device 0296
>> Rev: 03
>>
>> lsmod|grep snd shows:
>> snd_hda_codec_intelhdmi 9993 1
>> snd_hda_codec_realtek 298211 1
>> snd_hda_intel 24399 4
>> snd_hda_codec 86743 3 snd_hda_codec_intelhdmi,snd_hda_codec_realtek,snd_
>> hda_intel
>> snd_hwdep 6392 1 snd_hda_codec
>> snd_seq 53791 0
>> snd_seq_device 6191 1 snd_seq
>> snd_pcm 80190 3 snd_hda_intel,snd_hda_codec
>> snd_timer 19892 2 snd_seq,snd_pcm
>> snd 63968 16 snd_hda_codec_intelhdmi,snd_hda_codec_realtek,snd_
>> hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_
>> device,snd_pcm,snd_timer
>> soundcore 6576 1 snd
>> snd_page_alloc 7559 2 snd_hda_intel,snd_pcm
>>
>> Any ideas? I'm flummoxed. Like I said, booting into an F13 kernel and
>> everything works fine!
>>
>> Thanks for any suggestions.
>>
>
Do you have pulseaudio installed?  if you run pavucontrol is it set to use Digital instead of Analog?  I had this same problem and
discovered that my sound system was trying to use Digital instead of Analog.  Once I changed that with pavucontrol my sound started
working again.

Kevin