** Message: 06:39:14.893: Starting lightdm-gtk-greeter 2.0.4 (Feb 22 2018, 02:45:55)
** Message: 06:39:14.894: [Configuration] Reading file: /usr/share/lightdm/lightdm-gtk-greeter.conf.d/01_ubuntu.conf
** Message: 06:39:14.894: [Configuration] Reading file: /usr/share/lightdm/lightdm-gtk-greeter.conf.d/30_xubuntu.conf
** Message: 06:39:14.894: [Configuration] Reading file: /etc/lightdm/lightdm-gtk-greeter.conf

** (lightdm-gtk-greeter:827): WARNING **: 06:39:15.018: [PIDs] Failed to execute command: upstart

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.165: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.469: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.507: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.548: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.589: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.629: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.670: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.711: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.751: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.792: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.833: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.873: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.914: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.957: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:15.991: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

(lightdm-gtk-greeter:827): Gtk-WARNING **: 06:39:18.154: Drawing a gadget with negative dimensions. Did you forget to allocate a size? (node menubar owner GreeterMenuBar)

** (lightdm-gtk-greeter:827): WARNING **: 06:39:18.193: [PIDs] Failed to terminate process #856: No such process