Make "Internal Speakers" a permanent option in sound options on the menu bar
8143
Use internal speakers with others plugged into headphones jack
36978
Can auto-hide for the application menu be turned off in Unity?
128095
TOPBAR_HT_upper_bar.append add menus in two places?
84387
Terminal command to set audio volume?
1006
Application/Places/System menu in Unity
144484
Creating system sounds
94676
Is there a way to make the Menu bar show at all times in fullscreen windows?
123352
PulseAudio channel map at run time
78880
Changing the size of the audio volume increment of the "volume up" / "volume down" keys
54876
Stop making iPhone constantly change sound volume on its own?
39831
Irritating auto-changing column types in Windows Explorer in case of audio/video files
97137
Unhide Windows 7 context menu extras permanently
157438
How to bring back drum roll sound in Ubuntu 17.10 when system is ready for user to log in
95709
Why are my Macbook's internal speakers not available?
50032
Add support for sound samples on posts
47178
How do I turn off audio echo from microphone to local speakers?
56431
Is there a "Places" menu for Ubuntu Unity?