diff --git a/gamewidget.cpp b/gamewidget.cpp
--- a/gamewidget.cpp
+++ b/gamewidget.cpp
@@ -55,11 +55,7 @@
     m_view->setFrameStyle( QFrame::NoFrame );
     m_view->setCacheMode( QGraphicsView::CacheBackground );
 
-    // TODO uncomment DontSavePainterState optimization back after this bug in Qt 4.6 preview will be
-    // fixed (darktears promised it will get fixed in 4.6.0 release). Bug is about wrong coordinates
-    // for QPainter passed to QGS::drawForeground() function
-    m_view->setOptimizationFlags( QGraphicsView::DontClipPainter |
-            //QGraphicsView::DontSavePainterState |
+    m_view->setOptimizationFlags( QGraphicsView::DontSavePainterState |
             QGraphicsView::DontAdjustForAntialiasing );
 
     top->addWidget(m_view, 1);