New answers tagged headphones
Maybe this little tip, which You can install from PPA will help: http://www.omgubuntu.co.uk/2013/12/turn-headphone-jack-microphone-jack-ubuntu
First install gnome-media as shown below- sudo apt-get install gnome-media then use - gstreamer-properties Change the default Input ,Close the gstreamer-properties and connect your mic to check. hope it will work..if did not try- sudo apt-get update sudo apt-get install pavucontrol after installing it , open it and go to configuration tab and ...
It is definitely a hardware failure. I opened the laptop and put it on its right side. Problem gone! On the left side or horizontal: problem remains. So it must be a faulty PCB, IC, connector. Impossible to find. Anyway thanks to the people who have thougt about this.
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