gtk_widget_ref( client->m_widget );
gtk_widget_unrealize( client->m_widget );
- gtk_widget_unparent( client->m_widget );
+
+ // we don't need to unparent the client->m_widget; GTK+ will do
+ // that for us (and will throw a warning if we do it!)
// gtk_notebook_remove_page() sends "switch_page" signal with some strange
// new page index (when deleting selected page 0, new page is 1 although,