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pulseaudio - Soundcards are not detected in Kubuntu only ...
https://askubuntu.com/questions/413318/soundcards-are-not-detected-in-kubuntu-only-dummy-output-shows-up-in-phonon
Before getting into PulseAudio, check weather sound cards are up or not using aplay -l. If no sound card is found here then look into dmesg of the boot. See weather sound drivers are being loaded or not. You can also check by doing lsmod | grep snd. Pulseaudio is just an audio server.
PulseAudio - Kubuntu
https://wiki.kubuntu.org/PulseAudio
Using PulseAudio For Ubuntu environments that use pulseaudio, Ubuntu has its own custom sound indicator that will allow you to select the preferred device and control the volume of each application. If you would prefer to try pulseaudio's generic control GUI, install the pavucontrol package and launch it with terminal command: pavucontrol
Phonon and Pulseaudio • KDE Community Forums
https://forum.kde.org/viewtopic.php?t=21995
RE: Phonon and Pulseaudio. Fri Dec 26, 2008 9:10 pm. I have had an extremely bad experience with Pulseaudio in general, so I disabled it. Phonon is just a generic API that provides the ability to just play a sound or video, without having to know the underlying system. It will use what ever it is configured with, playing the file through the ...
[kde] KDE4 Phonon and PulseAudio [Archive] - Ubuntu …
https://ubuntuforums.org/archive/index.php/t-1055591.html
In fact Phonon isn't a sound server, PulseAudio is (see http://en.opensuse.org/Sound-concepts#Phonon). And contrary to the claim in the wiki https://wiki.kubuntu.org/Kubuntu/UbuntuFeatureParity#line-52 , PulseAudio is neither installed nor set up for Kubuntu users.
Kubuntu/Specs/LucidPackaging - Ubuntu Wiki
https://wiki.kubuntu.org/Kubuntu/Specs/LucidPackaging
Pulseaudio Although we don't install it by default it does get pulled in by other apps and this issue is unlikely to go away. We will investigate the patches from Mandriva which are reported to make this more reliable by putting the patched version of Phonon/kdelibs into a …
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