Same issue and starting nm-connection-editor does not solve the problem.
Adding an OpenVPN connection with;
Connection Name
Gateway
Type=Password
Username
Password
CA=None
when I run nm-connection-editor I can see the terminal throw error
** (nm-connection-editor:7787): WARNING **: Invalid setti
Seeing the same thing Laptop HP dm4-1140SA, wind like / train going
over track noise when earphones are plugged in.
After audio has stopped playing, about 30 seconds, the background sound
stops. Once audio is played again the horrible background noise returns.
Muting the microphones doesn't work
