Interesting, …
when I look at this (from your first post):
and I compare it to this from your second post:
I am immediately struck by the fact with the second running of the script you have a second sound device ( ie a USB sound device) , that was not present with your first running of the script.
I don’t know what is going on? Was that USB device present when you ran the script the first time?
For me, it goes without saying, that one should try hard not to change the configuration in the middle of troubleshooting, as one can never know what affect that might be. My knowledge in this is not good enough that I can categorically state that a major configuration change (such as adding a new sound device) had no affect on the initial problem summary.
So my apologies, but I am a bit confused here. Where did the 2nd audio device come from?
You could try some edits to the /etc/modprobe.d/sound file, to see if it helps …
Recall my previous post where I noted the following is the content from the ALSA-Configuration.txt file for the ALC888:
ALC883/888
3stack-dig 3-jack with SPDIF I/O
6stack-dig 6-jack digital with SPDIF I/O
3stack-6ch 3-jack 6-channel
3stack-6ch-dig 3-jack 6-channel with SPDIF I/O
6stack-dig-demo 6-jack digital for Intel demo board
acer Acer laptops (Travelmate 3012WTMi, Aspire 5600, etc)
acer-aspire Acer Aspire 9810
medion Medion Laptops
medion-md2 Medion MD2
targa-dig Targa/MSI
targa-2ch-dig Targs/MSI with 2-channel
laptop-eapd 3-jack with SPDIF I/O and EAPD (Clevo M540JE, M550JE)
lenovo-101e Lenovo 101E
lenovo-nb0763 Lenovo NB0763
lenovo-ms7195-dig Lenovo MS7195
lenovo-sky Lenovo Sky
haier-w66 Haier W66
3stack-hp HP machines with 3stack (Lucknow, Samba boards)
6stack-dell Dell machines with 6stack (Inspiron 530)
mitac Mitac 8252D
clevo-m720 Clevo M720 laptop series
fujitsu-pi2515 Fujitsu AMILO Pi2515
3stack-6ch-intel Intel DG33* boards
auto auto-config reading BIOS (default)
Its possible the alsa autoprobe/configuration of your sound device did not work perfectly, and it may be possible by a hand edit to your /etc/modprobe.d/sound file to improve the configuration of your alsa sound driver. Try this edit to that file (where note all I did was add a 4th line):
options snd slots=snd-hda-intel
# u1Nb.kZ1c+ntEU3C:82801G (ICH7 Family) High Definition Audio Controller
alias snd-card-0 snd-hda-intel
options snd-hda-intel model=6stack-dig
save that, and then restart your alsa sound driver with **su -c ‘rcalsasound restart’**enter your root password when prompted for a password, and then test your sound. If the model option “6stack-dig” does not work, then replace “6stack-dig” with “6stack-dig-demo”, save the change, and restart your alsa sound driver, and retest the sound. You can do that with each option that I quoted from the ALSA-Configuration.txt file, until you find one that works.
Be certain to pay very careful attention to your mixer settings during each test. I don’t have the sort of system you are referring to, so my ability to provide a quality check on your mixer settings (as reported by tsalsa script) is very limited.