fix restore of initial extent of startup project

git-svn-id: http://svn.osgeo.org/qgis/trunk@15686 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/app/qgisapp.cpp

@@ -576,6 +576,9 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, QWidget * parent,
   // request notification of FileOpen events (double clicking a file icon in Mac OS X Finder)
   QgsApplication::setFileOpenEventReceiver( this );
 
+  // update windows
+  qApp->processEvents();
+
 } // QgisApp ctor