This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- saucy' to 'verification-done-saucy'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-saucy -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1239392 Title: Lenovo IdeaPad Yoga 13: Inverted Internal microphone (phase inversion) Status in “alsa-driver” package in Ubuntu: Fix Committed Bug description: As per this meta-bug: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978 Reporting for Lenovo IdeaPad Yoga 13. Inverted channel is visible when recording stereo in audacity. Mono recording via pulseaudio gives silence with occasional cracks somewhat corresponding to the sound level around. Skype and pavucontrol level gauges are also affected. Changes in balance in pavucontrol do not help with mono recording, I don't know why. I'm attaching two patches against oem-audio-hda-daily- dkms-0.201310111402~ubuntu13.10.1 (https://launchpad.net/~ubuntu- audio-dev/+archive/alsa-daily); either of them fixes the problem for me (the -alt one may affect other hardware, though). No additional steps were needed after applying a patch, building and installing the package. Output of alsa-info.sh is also attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1239392/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

