/etc/gdm/Xsession: Beginning session setup...
Setting IM through im-switch for locale=en_US.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
/usr/bin/startxfce4: X server already running on display :0
xrdb:  "Xft.hinting" on line 13 overrides entry on line 6
xrdb:  "Xft.hintstyle" on line 14 overrides entry on line 7
ssh-agent is already running
GNOME_KEYRING_CONTROL=/tmp/keyring-hM3r37
SSH_AUTH_SOCK=/tmp/keyring-hM3r37/ssh

(xfwm4:1239): GLib-CRITICAL **: g_str_has_prefix: assertion `prefix != NULL' failed
xfdesktop[1245]: starting up
GNOME_KEYRING_CONTROL=/tmp/keyring-hM3r37
SSH_AUTH_SOCK=/tmp/keyring-hM3r37/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-hM3r37
SSH_AUTH_SOCK=/tmp/keyring-hM3r37/ssh

(polkit-gnome-authentication-agent-1:1251): polkit-gnome-1-WARNING **: Failed to register client: The name org.gnome.SessionManager was not provided by any .service files

(xfce4-settings-helper:1289): GLib-CRITICAL **: g_str_has_prefix: assertion `prefix != NULL' failed
xfce4-settings-helper: Another instance is already running. Leaving...
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Looking at Module: libsoundmenu.so
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Loading Module: libsoundmenu.so
GLib-GIO-Message: Using the 'memory' GSettings backend.  Your settings will not be saved or shared with other applications.

(xfce4-indicator-plugin:1315): libindicator-WARNING **: IndicatorObject class does not have an accessible description.
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Looking at Module: libmessaging.so
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Loading Module: libmessaging.so

(xfce4-indicator-plugin:1315): libindicator-WARNING **: IndicatorObject class does not have an accessible description.
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Looking at Module: libapplication.so
(xfce4-indicator-plugin:1315): xfce4-indicator-plugin-DEBUG: Loading Module: libapplication.so

(xfce4-indicator-plugin:1315): libxfce4panel-CRITICAL **: IA__xfce_panel_plugin_add_action_widget: assertion `GTK_IS_WIDGET (widget)' failed
(xfce4-indicator-plugin:1315): Indicator-Application-DEBUG: Connected to Application Indicator Service.
(xfce4-indicator-plugin:1315): Indicator-Application-DEBUG: Request current apps
(xfce4-indicator-plugin:1315): Indicator-Application-DEBUG: Building new application entry: :1.28  with icon: nm-device-wired at position 0
(xfce4-indicator-plugin:1315): Indicator-Application-DEBUG: Building new application entry: :1.28  with icon: nm-device-wired at position 0
(xfce4-indicator-plugin:1315): Indicator-Messages-DEBUG: new_application_item ("Pidgin Internet Messenger")
(xfce4-indicator-plugin:1315): Indicator-Sound-DEBUG: indicator-sound: new_volume_slider_widget
(xfce4-indicator-plugin:1315): Indicator-Sound-DEBUG: indicator-sound: new_voip_slider_widget
/usr/lib/python2.7/dist-packages/UpdateManager/SimpleGtkbuilderApp.py:35: GtkWarning: Ignoring the separator setting
  self.builder.add_from_file(path)
WARNING:root:timeout reached, exiting
xfce4-session: Fatal IO error 104 (Connection reset by peer) on X server :0.
xfwm4: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
xfce4-settings-helper: Fatal IO error 104 (Connection reset by peer) on X server :0.0.
polkit-gnome-authentication-agent-1: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
update-notifier: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
nm-applet: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
xfce4-indicator-plugin: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
wrapper: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
wrapper: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
applet.py: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
wrapper: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0.
xfsettingsd: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
xfce4-panel: Fatal IO error 104 (Connection reset by peer) on X server :0.0.