Thanks for all the helping testing. So it appears commit af741c1 is the cause of this regression.
As one last test, can you test the latest mainline kernel[0]? I'd just like to confirm the bug isn't fixed in the mainline kernel before requesting a revert of this commit in Quantal. Thanks again! [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.6-rc7-quantal/ ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1006690 Title: Acer 1830T, Intel HDA, ALC269VB : microphone does not work after upgrade to Quantal/kernel 3.4.0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1006690/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs