Settings panel for desktop file gnome-sound-panel.desktop could not be loaded!

Sat Feb 16 12:19:10 UTC 2013

Feb 16 13:13:02 localhost /etc/gdm/Xsession[10257]: JS LOG: Settings panel for desktop file gnome-sound-panel.desktop could not be loaded!
Feb 16 13:13:09 localhost /etc/gdm/Xsession[10257]: JS LOG: Settings panel for desktop file gnome-sound-panel.desktop could not be loaded!

$ cat /usr/share/applications/gnome-sound-panel.desktop|grep Exec
Exec=gnome-control-center sound

Running it manually works.

In case this is not known, hints on which component to choose when filing
a bug report appreciated.

-- 
Fedora release 19 (Rawhide) - Linux 3.8.0-0.rc7.git3.1.fc19.x86_64
loadavg: 0.06 0.34 0.52