The solution from #58 does not work for me (on a Thinkpad X300). I still have the same catch-22 situation as described in #47. The packet linux-backports-modules-alsa-2.6.31-19-generic is installed and I rebooted.
uname -a Linux x300 2.6.31-19-generic #56-Ubuntu SMP Thu Jan 28 01:26:53 UTC 2010 i686 GNU/Linux lspci | grep -i audio 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) Also noteworthy could be that I suspect that the Thinkpad X300 contains a 'digital' MEMS microphone. -- [regression] Built-in mic not working after pulse updates on Karmic. Intel 82801H (ICH8 Family) sound card. https://bugs.launchpad.net/bugs/409819 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs