Using PulseAudio. I don't see anything here which would change anything.
Using Alsamixer. I don't think it's anything wrong here. In the screenshots you can see, how it looked like when I started it and when I pressed F6 to select a sound card, how it looked there.
I have no problem with having sound in the MacOS. (I have Dual Boot)
Has anyone an idea what else I could try to get that problem fixed?
When I try to do this, this message appears:
"(gedit:39890): Tepl-WARNING **: 12:26:26.004: GVfs metadata is not supported. Fallback to TeplMetadataManager. Either GVfs is not correctly installed or GVfs metadata are not supported on this platform. In the latter case, you should configure Tepl with --disable-gvfs-metadata."
in sound control like in above pic, if u can make built-in audio digital stereo(Hdmi) the default by click on icon(right green mark=set as fallback or default),test u can get sound?
Oh, when I look now at the HDMI Profile it has (unplugged) after it's name. Nothing changes when I click on that. When I try to click on the point where you said, it will go immediately away.
Ok, here's how it looks like. HDMI is unplugged now.
Analog Stereo (Speaker) is clicked on the green icon.
I tried out this different profiles. (I made a screenshot to show, what options all exists.)
(I can't make screenshots with shortcuts, because I have no Prnt key. I use the screenshot app usually, but in this case, the options would have gone away, when I changed apps, so I have to make a photo. (I wanted to make shortcuts as I know them from Mac, but the keys are used already otherwise, so it didn't work either. (On Mac Screenshot is Shift alt 3))
Have you checked the contents of /etc/modprobe.d/alsa-base.conf?
sudo nano /etc/modprobe.d/alsa-base.conf
Check if the line options snd-hda-intel model=imac27 is present and does not have a hashtag in front of it. If it is not present, add that line. If it is present with a hashtag, remove the hashtag.
Tap ctrl+x to exit, then the y key to say yes to save, then the enter key to complete the operation saving and exiting.
Ok, I tried that now. But unfortunately still no sound.
The line options snd-hda-intel model=imac27 wasn't there, so I added it and rebooted. But nothing happened.
(Is it the right model? Just wondering, because I have the 21.5 inch iMac.)
Tried other things, but they didn't work either. I also got the same error again as above, when I used the command gedit. But looking at the file now, I guess it did safe the text, since it stayed changed in there when I reopened the file.
Just wanted to add this here, to tell what I tried.
sudo gedit /usr/share/pulseaudio/alsa-mixer/paths/analog-output-speaker.conf
A text file called analog-output-speaker.conf will open up in a new window. In the text file, find this part:
[Element Headphone]
switch = off
volume = off
and change it to this:
[Element Headphone]
switch = off
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
Next, in the same text file, find this part:
[Element Speaker]
required-any = any
switch = mute
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
and change it to this:
[Element Speaker]
required-any = any
switch = mute
volume = off
Unfortunately it doesn't make any difference. It shows sound moving, but no sound comes out. (I clicked through all profiles to see whether any of it would work.)