fr_window_update_columns_visibility (window=0x83640d0) at fr-window.c:4406 g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x84affd0, return_value=return_value@entry=0x0, instance=instance@entry=0x836c050, args=args@entry=0xbfc599ac "\210\232\062\b\214\232\305\277\254\232\305\277\270*&\b\361\336\002\267", marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x836b7f8) at /build/buildd/glib2.0-2.34.0/./gobject/gmarshal.c:1004 _g_closure_invoke_va (closure=0x84affd0, return_value=return_value@entry=0x0, instance=instance@entry=0x836c050, args=args@entry=0xbfc599ac "\210\232\062\b\214\232\305\277\254\232\305\277\270*&\b\361\336\002\267", n_params=1, param_types=0x836b7f8) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:840 g_signal_emit_valist (instance=instance@entry=0x836c050, signal_id=signal_id@entry=224, detail=detail@entry=1348, var_args=var_args@entry=0xbfc599ac "\210\232\062\b\214\232\305\277\254\232\305\277\270*&\b\361\336\002\267") at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3211 g_signal_emit (instance=instance@entry=0x836c050, signal_id=224, detail=1348) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3356