Hello I'm using Linux Mint 17 KDE. Under System setting=> Multimedia=> Audio hardware setting is not saving. Linux Mint 17 KDE KDE 4.13 Linux kernel 3.13 This issue is there in all the version of mint which has audio hardware tab. Please check the below video to see how to reproduce the issues https://www.youtube.com/watch?v=uYdndTymTdU Thanks you Best Regards Vipin Balakrishnan
Sound Device is a selection so you can configure the Connector of a device, sound device priority is controlled by the Device Preference tab. *** This bug has been marked as a duplicate of bug 321550 ***
Thanks for the reply. So the audio hardware setup is only for changing the connector, for example changing from "analog output" to "Analog surrounding 4.0 output"? But this also not getting saved after clicking apply button.
That's a pulseaudio problem most likely then. e.g. possibly your ~/.pulse directory has incorrect permissions. Eitherway, all the KCM does is forward the settings to pulseaudio, pulseaudio then apparently likes to not store them for various reasons (there are numerous other bug reports on similar incarnations of this).
Can you please refer me some of the bug id which is pointing to this issue. So that it will not be again a duplicate bug.
I do not track pulseaudio bugs, you might want to consult the pulseaudio bug tracker.
Just one more question, If it is a pulseaudio bug then why the same bug is not appearing in other distro like gnome. There connector is working properly and saving the settings. So is it an integration issue of KDE with pulseaudio?
There's a load of possible causes, like I said it could be a permission issue, it could be a problem with the kde module inside pulseaudio, it could be that two pulseaudios are running due to a well known startup race etc. etc. It certainly does limit the possibly causes a bit that it only happens with the KCM, it doesn't really point at anything specific though.
Something like this happens on Debian 8 Jessie. KDE 4.14.2 trying to select as default card a usb headset and when you reboot the sound card by default is the analog.