http://bugzilla.opensuse.org/show_bug.cgi?id=1020657 Bug ID: 1020657 Summary: lenovo board VIUU4 has a phase inverted microphone Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: PC OS: openSUSE 42.2 Status: NEW Severity: Minor Priority: P5 - None Component: Sound Assignee: tiwai@suse.com Reporter: keivan@motavalli.me QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:50.0) Gecko/20100101 Firefox/50.0 Build Identifier: LENOVO G50-70 with board name VIUU4 has a phase inverted internal microphone which works in mono only when the right audio channel is muted, as per https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978 alsa-info output: http://pastebin.com/raw/fktzSS7S Reproducible: Always Steps to Reproduce: 1.log in with default pulseaudio configuration 2.record audio selecting a "mono" profile in audacity, for example 3.try to reproduce the recording works when accessing the microphone using a stereo profile (applications like skype can't do it), works when manually muting the right channel. -- You are receiving this mail because: You are on the CC list for the bug.