Comment 8 for bug 882307

When reproducing in Precise .xsession-errors says:
Gtk-CRITICAL **: gtk_widget_get_clipboard: assertion `gtk_widget_has_screen (widget)' failed

Gtk-CRITICAL **: gtk_clipboard_request_text: assertion `clipboard != NULL' failed

Gtk-WARNING **: Inserting action group 'ClipboardActions' into UI manager which already has a group with this name

Gtk-CRITICAL **: gtk_widget_get_clipboard: assertion `gtk_widget_has_screen (widget)' failed

Gtk-CRITICAL **: gtk_clipboard_request_text: assertion `clipboard != NULL' failed

Gtk-CRITICAL **: gtk_widget_get_clipboard: assertion `gtk_widget_has_screen (widget)' failed

Gtk-CRITICAL **: gtk_clipboard_request_text: assertion `clipboard != NULL' failed
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2153
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2154
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2155
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2156
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2157
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2158
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2159
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2160
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2161
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2162
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2163
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Generating properties error for: 2164
WARN 2012-02-20 23:27:30 unity.libdbusmenu-glib <unknown>:0 Error getting properties on a new menuitem: Error getting properties for ID

Gtk-CRITICAL **: gtk_widget_get_clipboard: assertion `gtk_widget_has_screen (widget)' failed

Gtk-CRITICAL **: gtk_clipboard_request_text: assertion `clipboard != NULL' failed

Gtk-CRITICAL **: gtk_widget_get_clipboard: assertion `gtk_widget_has_screen (widget)' failed

Gtk-CRITICAL **: gtk_clipboard_request_text: assertion `clipboard != NULL' failed