Desktop information in signature
Login and logout sounds and other desktop alerts missing. Last time it worked was in probably 11.0 
$/usr/bin/canberra-gtk-play --id="desktop-logout" --description="GNOME Logout"
Failed to play sound: File or data not found
$
$/usr/bin/canberra-gtk-play --id="desktop-login" --description="GNOME Login"
Failed to play sound: File or data not found
$
sound playing modules(play login and logout etc are present)
$zypper se -i -s *canberra*
Loading repository data...
Reading installed packages...
S | Name | Type | Version | Arch | Repository
--+-------------------------------+---------+------------+--------+----------------------
i | canberra-gtk-play | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra-gtk-module-common | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra-gtk0 | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra-gtk2-module | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra-gtk3-0 | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra-gtk3-module | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
i | libcanberra0 | package | 0.30-3.2.2 | x86_64 | Main Repository (OSS)
$
Freedesktop sound themes also present
$zypper se -i -s sound-theme
Loading repository data…
Reading installed packages…
S | Name | Type | Version | Arch | Repository
--+-------------------------+---------+-----------+--------+----------------------
i | sound-theme-freedesktop | package | 0.8-2.1.1 | noarch | Main Repository (OSS)
$
**Alerts are enabled
**
http://paste.opensuse.org/images/46873717.png
How can i restore all desktop sounds ?