query: Ubuntu 18.04: Earphones not working
positive_passages.docid: 138539
positive_passages.text: Headphone jack not working?
negative_passages.docid: 27308
negative_passages.text: How can I change the default audio device from command line?
negative_passages.docid: 80016
negative_passages.text: Jack probs with heaphones/earbuds
negative_passages.docid: 85424
negative_passages.text: Sound doesn't work properly in root but does in normal user
negative_passages.docid: 59868
negative_passages.text: After updating to 16.04, bluetooth audio A2DP mode stopped working
negative_passages.docid: 139923
negative_passages.text: How can I set sound to mute by default, but automatically "un-mute" when I plug in headphones in Windows 7?
negative_passages.docid: 26429
negative_passages.text: Sound Problem - No Audio Input is Shown i.e Microphone is not Visible. Neigher "Headphone" profile is available?
negative_passages.docid: 132860
negative_passages.text: JACK breaks audio. How do I fix it?
negative_passages.docid: 104254
negative_passages.text: USB Audio Device Loopback Through Speakers
negative_passages.docid: 76215
negative_passages.text: Sound not working in Ubuntu 14.04LTS after upgrading from 13.10
negative_passages.docid: 60683
negative_passages.text: Ubuntu refuses to output audio via HDMI
negative_passages.docid: 110748
negative_passages.text: Ubuntu 20.04 Lenovo Ideapad Microphone not working
negative_passages.docid: 134160
negative_passages.text: Ubuntu 18.04.1 LTS, Dummy output, no sound
negative_passages.docid: 52375
negative_passages.text: No sound ALC294 Asus ROG Strix 512 Ubuntu 20.04.01
negative_passages.docid: 151353
negative_passages.text: Ubuntu 16.04.2 on Intel NUC7i3, Bluetooth not working
negative_passages.docid: 90975
negative_passages.text: audio not playing through headphones
negative_passages.docid: 9028
negative_passages.text: Detecting headphone connection/disconnection in Linux