I ended up reinstalling Jessie on this machine (I am trying to figure out the best triple boot config). I double checked that mixer settings were correct and they were, but the headphone out did not work. "# echo "options snd-hda-intel model=imac27_122" >> /etc/modprobe.d/imac_local.conf" + a reboot fixed the issue.
On Thu, Apr 10, 2014 at 9:35 AM, Paul Stewart <[email protected]> wrote: > > Fine, you found a fix ;-) But please do as root: > > # echo "options snd-hda-intel model=imac27_122" >> > /etc/modprobe.d/imac_local.conf > > as alsa-base.conf will be overwritten on each update of alsa-base. > > Thanks for the tip. Will do. > > > You checked all your mixer settings? snd-hda-intel normaly > > autodetects all its flavors. > > I believe my mixer settings were correct. The fact that I had plugged in > headphones was detected, the volume icon in Gnome had the headphone icon > next to it when I connected my headphones. There was just no sound. Apple > hardware can be problematic, I have never had a similar issue with a PC. > > Thanks! > > Paul > > > On Tue, Apr 8, 2014 at 1:13 PM, Elimar Riesebieter <[email protected]>wrote: > >> severity 743936 wishlist >> tags 743936 wontfix >> thanks >> >> * Paul Stewart <[email protected]> [2014-04-08 10:55 -0400]: >> >> > Package: alsa-base >> > Version: 1.0.25+3 >> > Severity: important >> > >> > Dear Maintainer, >> > >> >> > I have an iMac 12,1 and an imac 13,2. On both machines the >> > internal speakers work after a fresh install of Jessie but the >> > headphones do not. Adding the line "options snd-hda-intel >> > model=imac27_122" to the end of /etc/modprobe.d/alsa-base.conf >> > fixes the issue on both machines. >> >> Fine, you found a fix ;-) But please do as root: >> >> # echo "options snd-hda-intel model=imac27_122" >> >> /etc/modprobe.d/imac_local.conf >> >> as alsa-base.conf will be overwritten on each update of alsa-base. >> >> >> > I don't know if it is technically the correct fix, but it does >> > work. >> >> You checked all your mixer settings? snd-hda-intel normaly >> autodetects all its flavors. >> >> > I don't know what needs to be changed to get it to >> > auto-configure correctly, but it would be excellent if it did. >> >> It would be somewhat inordinately to respect every flavor of >> every soundcard from Debian's distribution. We maybe will note your >> fix in Debians README on next upload. >> >> Elimar >> -- >> On the keyboard of life you have always >> to keep a finger at the escape key;-) >> > >
