2008-04-10  Carlos Garnacho  <carlos@imendio.com>

        * gtk/gtknotebook.c (hide_drag_window): Do not call
        gtk_widget_set_parent_window(), using widget->window instead of NULL
        to unset is the wrong thing, and gtk_widget_unparent() will already
        take care of this (#467698, patch by Sébastien Granjoux)

svn path=/trunk/; revision=19987