Comment 5 for bug 1311929

it seems that it still does not work even with the latest linphone 3.7 upgrade for ubuntu 14.04
>apt-cache policy linphone
linphone:
  Installed: 3.7.0-0ubuntu0~ppa2~trusty
  Candidate: 3.7.0-0ubuntu0~ppa2~trusty
  Version table:
 *** 3.7.0-0ubuntu0~ppa2~trusty 0
        500 http://ppa.launchpad.net/linphone/release/ubuntu/ trusty/main i386 Packages
        100 /var/lib/dpkg/status
     3.6.1-2.1build2 0
        500 http://gr.archive.ubuntu.com/ubuntu/ trusty/universe i386 Packages

>lsb_release -rd
Description: Ubuntu 14.04.1 LTS
Release: 14.04