Thank you for your bug report, could you give the output of
$ dpkg -l gnome-settings-daemon-common
and then start gnome-control-center and do
$ cat /proc/`pidof gnome-control-center`/maps | grep schemas
Thank you for your bug report, could you give the output of
$ dpkg -l gnome-settings- daemon- common
and then start gnome-control- center and do
$ cat /proc/`pidof gnome-control- center` /maps | grep schemas