(gnome-settings-daemon:1735): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (polkit-gnome-authentication-agent-1:1838): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed (nautilus:1829): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (nautilus:2226): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_new: assertion `width > 0' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_fill: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_n_channels: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_rowstride: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_pixels: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_copy: assertion `GDK_IS_PIXBUF (pixbuf)' failed (gnome-panel:1808): GdkPixbuf-CRITICAL **: gdk_pixbuf_composite: assertion `GDK_IS_PIXBUF (src)' failed (nautilus:6246): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (firefox:7157): Gdk-WARNING **: XID collision, trouble ahead (gnome-appearance-properties:7411): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed (gnome-appearance-properties:7526): Gdk-CRITICAL **: gdk_display_sync: assertion `GDK_IS_DISPLAY (display)' failed