Just got it as well. I found the following in daemon.log:
Nov 24 09:01:25 desa gdm-simple-greeter[1742]: Gtk-WARNING: /build/buildd/gtk+2.0-2.22.0/gtk/gtkwidget.c:5684: widget not within a GtkWindow
Nov 24 09:01:27 desa gdm-simple-greeter[1742]: WARNING: Unable to parse history: (null) 2#012
Nov 24 09:03:14 desa gdm-session-worker[1748]: GLib-GObject-CRITICAL: g_value_get_boolean: assertion `G_VALUE_HOLDS_BOOLEAN (value)' failed
Just got it as well. I found the following in daemon.log:
Nov 24 09:01:25 desa gdm-simple- greeter[ 1742]: Gtk-WARNING: /build/ buildd/ gtk+2.0- 2.22.0/ gtk/gtkwidget. c:5684: widget not within a GtkWindow greeter[ 1742]: WARNING: Unable to parse history: (null) 2#012 worker[ 1748]: GLib-GObject- CRITICAL: g_value_ get_boolean: assertion `G_VALUE_ HOLDS_BOOLEAN (value)' failed
Nov 24 09:01:27 desa gdm-simple-
Nov 24 09:03:14 desa gdm-session-