Probably a duplicate of: https://bugs.launchpad.net/ubuntu/+bug/214370
I worked around by adding a line like the following in /etc/gdm/PostSession/Default (though that seems kind of "dirty" to me) /usr/bin/canberra-gtk-play --file=/usr/share/sounds/ubuntu/stereo/desktop-logout.ogg -- No logout sound https://bugs.launchpad.net/bugs/364012 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