(polkit-mate-authentication-agent-1:1828): GLib-CRITICAL **: 09:38:15.631: g_variant_new_string: assertion 'string != NULL' failed
(polkit-mate-authentication-agent-1:1828): polkit-mate-1-WARNING **: 09:38:15.639: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
(wrapper-2.0:1797): xfce4-power-manager-plugin-WARNING **: 09:38:16.147: Xfce4-power-manager: The panel plugin is present, so the tray icon gets disabled.
(wrapper-2.0:1795): Gtk-WARNING **: 09:38:16.938: Theme parsing error: <data>:1:46: The style property GtkWidget:focus-padding is deprecated and shouldn't be used anymore. It will be removed in a future version
(wrapper-2.0:1795): Gtk-WARNING **: 09:38:16.938: Theme parsing error: <data>:1:78: The style property GtkWidget:focus-line-width is deprecated and shouldn't be used anymore. It will be removed in a future version
(wrapper-2.0:1795): Gtk-WARNING **: 09:38:16.938: Theme parsing error: <data>:1:108: The style property GtkButton:default-border is deprecated and shouldn't be used anymore. It will be removed in a future version
(wrapper-2.0:1795): Gtk-WARNING **: 09:38:16.938: Theme parsing error: <data>:1:136: The style property GtkButton:inner-border is deprecated and shouldn't be used anymore. It will be removed in a future version
(xfwm4:1709): xfwm4-CRITICAL **: 09:38:56.065: clientMoveToMonitorByDirectionTarget: assertion 'candidate_monitors != NULL' failed
(xfwm4:1709): xfwm4-CRITICAL **: 09:38:56.066: clientMoveToMonitorByDirectionTarget: assertion 'candidate_monitors != NULL' failed
(xfwm4:1709): xfwm4-CRITICAL **: 09:38:56.066: clientMoveToMonitorByDirectionTarget: assertion 'candidate_monitors != NULL' failed
(xfwm4:1709): xfwm4-CRITICAL **: 09:38:56.066: clientMoveToMonitorByDirectionTarget: assertion 'candidate_monitors != NULL' failed