(gnome-settings-daemon:2641): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed

(gnome-settings-daemon:2641): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
Ikkunointiohjelman varoitus: Tallennetun istuntotiedoston "/var/lib/gdm/.config/metacity/sessions/104540d539b6e298d5126719229835062600000026350005.ms" luku epäonnistui: Tiedoston ”/var/lib/gdm/.config/metacity/sessions/104540d539b6e298d5126719229835062600000026350005.ms” avaaminen epäonnistui: Tiedostoa tai hakemistoa ei ole
** (process:2650): DEBUG: Greeter session pid=2650 display=:0.0 xauthority=/var/run/gdm/auth-for-gdm-UYdASM/database
Ikkunointiohjelman varoitus: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1600027 (Kirjautumi)
Ikkunointiohjelman varoitus: meta_window_activate called by a pager with a 0 timestamp; the pager needs to be fixed.
Ikkunointiohjelman varoitus: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1600027 (Kirjautumi)
Ikkunointiohjelman varoitus: meta_window_activate called by a pager with a 0 timestamp; the pager needs to be fixed.
gdm-simple-greeter[2650]: WARNING: Unable to parse history: (null)   43

gdm-simple-greeter[2650]: WARNING: Unable to parse history: (null)   9

Ikkunointiohjelman varoitus: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1600027 (Kirjautumi)
Ikkunointiohjelman varoitus: meta_window_activate called by a pager with a 0 timestamp; the pager needs to be fixed.
Ikkunointiohjelman varoitus: CurrentTime used to choose focus window; focus window may not be correct.
Ikkunointiohjelman varoitus: Got a request to focus the no_focus_window with a timestamp of 0.  This shouldn't happen!