In the summary it is shown xubuntu 16.04 by I upgraded a long time ago to 18.04 lts both the problem occured even under 16.04 lts https://forum.ubuntuusers.de/topic/audio-problem-wie-folgend/
In the summary it is shown xubuntu 16.04 by I upgraded a long time ago to 18.04 lts both the problem occured even under 16.04 lts /forum. ubuntuusers. de/topic/ audio-problem- wie-folgend/
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