(xfce4-power-manager:2554): GLib-GObject-WARNING **: 08:57:49.695: ../../../gobject/gsignal.c:2620: signal 'Changed' is invalid for instance '0x55a771635120' of type 'GDBusProxy'
(xfce4-power-manager:2554): xfce4-power-manager-WARNING **: 08:57:49.764: could not map keysym 1008ffa8 to keycode
(xfce4-power-manager:2554): xfce4-power-manager-WARNING **: 08:57:49.857: Failed to get keyboard max brightness level : GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: Das Objekt existiert nicht am Pfad »/org/freedesktop/UPower/KbdBacklight«
(xfce4-power-manager:2554): xfconf-WARNING **: 08:57:49.859: Failed to set property "xfce4-power-manager::/xfce4-power-manager/brightness-switch": Vorgang wurde abgebrochen
(process:2847): ayatana-indicator-application-service-WARNING **: 08:57:50.325: Unable to get watcher name 'org.kde.StatusNotifierWatcher'
(polkit-gnome-authentication-agent-1:2883): GLib-CRITICAL **: 08:57:50.421: g_variant_new_string: assertion 'string != NULL' failed
(polkit-gnome-authentication-agent-1:2883): polkit-gnome-1-WARNING **: 08:57:50.421: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
(syncthing-gtk:2838): Gdk-CRITICAL **: 08:57:50.620: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
(xfce4-session:2219): xfce4-session-WARNING **: 09:00:35.115: ICE connection 0x55c16ac71860 rejected
(xfce4-session:2219): xfce4-session-WARNING **: 09:04:27.637: ICE connection 0x55c16ac71860 rejected
(xfce4-session:2219): xfce4-session-WARNING **: 09:08:52.758: ICE connection 0x55c16ac71860 rejected
(xfce4-session:2219): xfce4-session-WARNING **: 09:09:28.417: ICE connection 0x55c16ac71860 rejected
(polychromatic-tray-applet:3128): Gtk-CRITICAL **: 09:33:49.891: gtk_main_quit: assertion 'main_loops != NULL' failed
(polychromatic-tray-applet:11540): Gtk-CRITICAL **: 09:33:56.846: gtk_main_quit: assertion 'main_loops != NULL' failed
(xfce4-session:2219): xfce4-session-WARNING **: 09:35:06.169: ICE connection 0x55c16abbd520 rejected
(polychromatic-tray-applet:11558): Gtk-CRITICAL **: 09:44:16.313: gtk_main_quit: assertion 'main_loops != NULL' failed
(xfce4-display-settings:33156): Gtk-WARNING **: 12:47:56.617: Content added to the action area of a dialog using header bars
(xfce4-display-settings:33156): Gtk-WARNING **: 12:47:56.617: Content added to the action area of a dialog using header bars
(xfdesktop-settings:34022): Gtk-WARNING **: 12:50:08.924: Content added to the action area of a dialog using header bars
(xfdesktop-settings:34022): Gtk-WARNING **: 12:50:08.924: Content added to the action area of a dialog using header bars
(xfce4-session:2219): xfce4-session-WARNING **: 12:55:12.982: ICE connection 0x55c16ab74800 rejected
(xfce4-mouse-settings:36643): Gtk-WARNING **: 12:59:35.958: Content added to the action area of a dialog using header bars
(xfce4-mouse-settings:36643): Gtk-WARNING **: 12:59:35.958: Content added to the action area of a dialog using header bars