Thanks Marcelo, When looking at the output from 13.04, you seem to have forgotten to turn up the microphone gain. Also you seem not to have done any recording test before running alsa-info on 13.04.
('Capture' and 'Internal Mic' gain are both at minimum values.) Anyway, assuming you've tried that and it still doesn't work, there were no other differences that looked relevant to me. I also browsed through the changes to the most relevant file but didn't find anything. So, next step is to check latest upstream drivers: https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS And if it still does not work, a git bisect... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1127699 Title: Internal microphone does not working in Dell 3420 with Ubuntu Raring To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1127699/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs