I can hear rythmbox songs and Internet videos perfectly, but my screen sound icon is always greyed and muted, and I cannot use it for turn up and down sound volume...
Any advice would be of great help. Thanks in advance.
I can hear rythmbox songs and Internet videos perfectly, but my screen sound icon is always greyed and muted, and I cannot use it for turn up and down sound volume...
Any advice would be of great help. Thanks in advance.
After some investigation, I solved the question using the first answer for that question > https://askubuntu.com/questions/33089/what-user-settings-control-audio-access
I just had this problem on Ubuntu 16.04. I used this to fix the problem:
killall pulseaudio; rm -r ~/.config/pulse/* ; rm -r ~/.pulse*; ~/.config/pulse