I did it seems that the mic has been disabled by the service team that handled the laptop a short while ago. let's see if the can fix it. until then, let's mark this as an invalid ticket.
** Changed in: ubuntu Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/715889 Title: microphone doesn't work with IDT 92HD75B2X5 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs