query: upgraded to Cosmic, have no audio
positive_passages.docid: 153958
positive_passages.text: No sound after upgrade to 18.10, only a dummy device is shown
negative_passages.docid: 119972
negative_passages.text: Mathematica 10 Audio Export Issue
negative_passages.docid: 54072
negative_passages.text: How can I play a specific sound file?
negative_passages.docid: 41668
negative_passages.text: No startup / boot chime; how to bring it back?
negative_passages.docid: 9036
negative_passages.text: I have no particle systems in my menu options
negative_passages.docid: 141159
negative_passages.text: Headphones don't work after update
negative_passages.docid: 76641
negative_passages.text: the sound-volume indicator disappeard Ubuntu 13.10
negative_passages.docid: 29929
negative_passages.text: No sound on music players, YouTube videos etc. Only get system sounds
negative_passages.docid: 96524
negative_passages.text: youtube-dl unable to download audio how to resolve that issue?
negative_passages.docid: 114802
negative_passages.text: Sound not working at all
negative_passages.docid: 32303
negative_passages.text: Ubuntu 14.04, Intel Chromebook, no sound
negative_passages.docid: 32539
negative_passages.text: Dont know where to connect HD AUDIO or AC-97, & USB
negative_passages.docid: 144939
negative_passages.text: "The encoder 'aac' is experimental but experimental codecs are not enabled"
negative_passages.docid: 57285
negative_passages.text: No audio output in rendered video file
negative_passages.docid: 150424
negative_passages.text: No sound from laptop speakers in Ubuntu 14.04 after booting into Windows 8.1
negative_passages.docid: 27308
negative_passages.text: How can I change the default audio device from command line?
negative_passages.docid: 90975
negative_passages.text: audio not playing through headphones