rem: gtk_set_sensitive (widget, caps);
add: gtk_widget_set_sensitive (widget, caps);
context: update_seekable (Totem *totem, gboolean force_false){	GtkWidget *widget;	gboolean caps;	if (force_false == FALSE)		caps = gtk_xine_is_seekable (GTK_XINE (totem->gtx));	else		caps = FALSE;	/* Check if the stream is seekable */	gtk_widget_set_sensitive (totem->seek, caps);	gtk_widget_set_sensitive (totem->fs_seek, caps);	widget = glade_xml_get_widget (totem->xml, "skip_forward1");	gtk_widget_set_sensitive (widget, caps);	widget = glade_xml_get_widget (totem->xml, "skip_backwards1");	gtk_widget_set_sensitive (widget, caps);	widget = glade_xml_get_widget (totem->xml, "skip_to1");	gtk_widget_set_sensitive (widget, caps);	widget = glade_xml_get_widget (totem->xml, "okbutton2");	gtk_set_sensitive (widget, caps);}