Thank you for keeping your interest. To which file and in what place should I paste [Mapping analog-stereo] -device-strings = front:%f hw:%f +device-strings = hw:%f channel-map = left,right ? What I noticed is that even if I disable pulseaudio and play only with kmix sliders there is the same situation. http://i.imgur.com/497ClHc.png http://i.imgur.com/ixClsH2.png Now I enebled it again. I guess the reason is that when I use rear line out (surround option) and want to use TV (line in) there is no input devices in pulse audio volume control - the tab shows that there are no active devices. I found some information http://i.imgur.com/anqw0JX.png http://i.imgur.com/n9kogZl.png -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20141123/095d56bd/attachment.html>