Please also mention Ubuntu Version and flavour (viz ununtu, kubuntu, xubuntu etc) and also the version of [gnome-settings-daemon]
Hint: Run in terminal dpkg -l gnome-settings-daemon
Please also mention Ubuntu Version and flavour (viz ununtu, kubuntu, xubuntu etc) and also the version of [gnome- settings- daemon]
Hint: Run in terminal daemon
dpkg -l gnome-settings-