On 2014-05-27 09:39, Raymond Yau wrote: > https://launchpadlibrarian.net/176239734/pulseverbose.log > > Seem bug in alsa lib as device was keep busy after "Found no matching > channel map" The bug you report is unrelated to the patch you're commenting on, but thanks anyway - alsa-lib bug found and fixed: http://mailman.alsa-project.org/pipermail/alsa-devel/2014-May/077157.html -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic