Hi daniele, Is it both internal mic and external mic (plugged into the jack) that is not working? If it's only internal, try the "Inverted internal mic" suggestion here:
http://voices.canonical.com/david.henningsson/2012/05/22/three-audio- bugs-in-12-04/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1177687 Title: microphone does not work HP ENVY DV4T-5300 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1177687/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs