My suggestion works for me. Did you check
http://www.ubuntugeek.com/howto-enable-system-sound-in-ubuntu-intrepid.html
they add as line next to last: /usr/bin/canberra-gtk-play --id=”desktop-logout” that's why I meant there is a quotation mark missing in your description.
My suggestion works for me. Did you check
http:// www.ubuntugeek. com/howto- enable- system- sound-in- ubuntu- intrepid. html
they add as line next to last: canberra- gtk-play --id=”desktop- logout”
/usr/bin/
that's why I meant there is a quotation mark missing in your description.