diff -r dee5afe5301f -r 3f74d0d4af4c src/activeqt/container/qaxwidget.cpp
--- a/src/activeqt/container/qaxwidget.cpp	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/activeqt/container/qaxwidget.cpp	Thu Apr 08 14:19:33 2010 +0300
@@ -1438,9 +1438,6 @@
 
 HRESULT WINAPI QAxClientSite::EnableModeless(BOOL fEnable)
 {
-#if !defined(Q_OS_WINCE)
-    LockWindowUpdate(host->window()->winId());
-#endif
     EnableWindow(host->window()->winId(), fEnable);
 
     if (!fEnable) {
@@ -1451,9 +1448,6 @@
             QApplicationPrivate::leaveModal(host);
     }
     qt_win_ignoreNextMouseReleaseEvent = false;
-#if !defined(Q_OS_WINCE)
-    LockWindowUpdate(0);
-#endif
     return S_OK;
 }