+
+#ifdef WORKAROUND_WINDOWS_GTK2_GLWIDGET
+ /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
+ /* this is very ugly: cycle to next tab then return to current tab immediately to force the refresh
+ * this fixes the drawing of texture tab when window is restored and current tab is texture tab
+ * this is called for nothing when windows is minimized and called for nothing when current tab
+ * is not texture tab, hopefully it's a workaround that would disappear with gtk 3 */
+ GroupDialog_cycle();
+ GroupDialog_setPage( page );
+#endif // WORKAROUND_WINDOWS_GTK2_GLWIDGET
+