diff -r b72c6db6890b -r 5dc02b23752f src/gui/kernel/qguieventdispatcher_glib.cpp
--- a/src/gui/kernel/qguieventdispatcher_glib.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/gui/kernel/qguieventdispatcher_glib.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -216,4 +216,9 @@
     g_source_add_poll(&d->x11EventSource->source, &d->x11EventSource->pollfd);
 }
 
+void QGuiEventDispatcherGlib::flush()
+{
+    XFlush(X11->display);
+}
+
 QT_END_NAMESPACE