On 12/30/2016 07:44 AM, Mick wrote: > On Friday 30 Dec 2016 12:12:17 Nikos Chantziaras wrote: >> On 12/30/2016 12:04 PM, Nikos Chantziaras wrote: >>> On 12/29/2016 03:21 PM, Mick wrote: >>>> Hi All, >>>> >>>> My sound has been behaving erratically for a while now, probably since >>>> pulseaudio started being shipped with various desktop applications. >>> I had many similar issues years ago. I solved them by doing the following: >>> [...] >> Oh, forgot to mention that I also deleted the ALSA custom configuration >> files: >> >> rm ~/.asoundrc >> rm /etc/asound.conf >> >> It's recommended to not have them, unless you actually need them. > Thank you Nikos, I followed your advice above but the darn thing is still not > working as it should. The interaction of pa with alsa is anything but > aligned > with the way my brain works and with how alsa used to work. > > I've commented out the pa entries to stop it trying to restore settings as > you > suggested. Alsamixer settings now stick between reboots, except for the > first > headphone which for some reason is always muted and changing it won't stick > for a couple of years now. All looks great .... until I get a desktop pop up > warning. Then I notice both Speaker and PCM are pegged at 100% again. :-/ > > This also happens if I tweak any of the pa settings using a GUI. Adjusting > the application settings using e.g. systemsettings5/hardware/Multimedia/Audio > Volume/Applications, immediately resets alsamixer's Speaker and PCM bars both > to 100. I am guessing when a warning pops up on the desktop it is also > plugging into pa and no matter what Speaker or PCM have been set at, they > will > be pegged at 100 once more. >
You do need to install "media-sound/pavucontrol" and uninstall ( if possible ) whatever desktop GUI based mixer you are currently using ( if .. if .. it is based on the alsamixer and not on PulseAudio ). Changing settings in the wrong mixer just doesn't work.

