No bug in guest session. When I do "nautilus -q; nautilus" I immediately get: Initializing nautilus-dropbox 1.6.1
(nautilus:499): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed (nautilus:499): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed (nautilus:499): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed (nautilus:499): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Initializing nautilus-dropbox 1.6.1 (nautilus:508): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed (nautilus:508): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Nautilus starts I do my thing and get these new lines: (nautilus:508): Gtk-CRITICAL **: gtk_widget_show: assertion 'GTK_IS_WIDGET (widget)' failed (nautilus:508): Gtk-CRITICAL **: gtk_spinner_start: assertion 'GTK_IS_SPINNER (spinner)' failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1280794 Title: Can't change default "Open with" application To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1280794/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs