Hi Owais! Please try the following: Open a terminal and execute the following command: "alsamixer". Use left/right arrow keys to select the mixer control labeled "Headphone 1". Unmute it using the "M" key and turn volume up using the up/down arrow keys.
Please report back whether this solved your problem or not. Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/865606 Title: Second headphone output not working Dell Inspirin 1525 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/865606/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs