Same message with other applications like google-chrome in this example:
(google-chrome:5152): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_gtk_parse_get_cached_item: assertion `GTK_IS_MENU_ITEM(widget)' failed
Same message with other applications like google-chrome in this example:
(google- chrome: 5152): LIBDBUSMENU- GTK-CRITICAL **: dbusmenu_ gtk_parse_ get_cached_ item: assertion `GTK_IS_ MENU_ITEM( widget) ' failed