(gnome-settings-daemon:2718): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed (gnome-settings-daemon:2718): GLib-GIO-CRITICAL **: g_settings_schema_key_type_check: assertion `value != NULL' failed (gnome-settings-daemon:2718): GLib-CRITICAL **: g_variant_get_type_string: assertion `value != NULL' failed (gnome-settings-daemon:2718): GLib-GIO-CRITICAL **: g_settings_set_value: key 'picture-uri' in 'org.gnome.desktop.background' expects type 's', but a GVariant of type '(null)' was given (gnome-settings-daemon:2718): color-plugin-WARNING **: failed to get edid: unable to get EDID for output (gnome-settings-daemon:2718): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output (gnome-settings-daemon:2718): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero (gnome-settings-daemon:2718): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output (gnome-settings-daemon:2718): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero gnome-session[2660]: WARNING: Application 'compiz.desktop' killed by signal 11 gnome-session[2660]: WARNING: App 'compiz.desktop' respawning too quickly gnome-session[2660]: CRITICAL: We failed, but the fail whale is dead. Sorry....