diff --git a/Graphs/gBarChart.cpp b/Graphs/gBarChart.cpp
index 1a920f8c..1a4c8362 100644
--- a/Graphs/gBarChart.cpp
+++ b/Graphs/gBarChart.cpp
@@ -159,7 +159,7 @@ bool gBarChart::mouseMoveEvent(QMouseEvent *event)
 {
     int x=event->x()-l_left;
     int y=event->y()-l_top;
-    if (!(x>=0 && y>=0 && x<l_width && y<l_height)) {
+    if ((x<0 || y<0 || x>l_width || y>l_height)) {
         hl_day=-1;
         //graph->timedRedraw(2000);
         return false;
@@ -221,6 +221,8 @@ bool gBarChart::mousePressEvent(QMouseEvent * event)
 
 bool gBarChart::mouseReleaseEvent(QMouseEvent * event)
 {
+    hl_day=-1;
+    graph->timedRedraw(2000);
     return false;
 }
 
diff --git a/qextserialport/qextserialport.h b/qextserialport/qextserialport.h
index a6a2096d..d153483c 100644
--- a/qextserialport/qextserialport.h
+++ b/qextserialport/qextserialport.h
@@ -135,7 +135,7 @@ struct PortSettings
 #include <windows.h>
 #include <QThread>
 #include <QReadWriteLock>
-#include <QtCore/private/qwineventnotifier_p.h>
+#include "qextserialport/qwineventnotifier_p.h"
 #endif
 
 /*!
diff --git a/qextserialport/qwineventnotifier_p.h b/qextserialport/qwineventnotifier_p.h
new file mode 100644
index 00000000..d005ba0a
--- /dev/null
+++ b/qextserialport/qwineventnotifier_p.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINEVENTNOTIFIER_P_H
+#define QWINEVENTNOTIFIER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qobject.h"
+#include "QtCore/qt_windows.h"
+
+QT_BEGIN_NAMESPACE
+
+class Q_CORE_EXPORT QWinEventNotifier : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QObject)
+
+public:
+    explicit QWinEventNotifier(QObject *parent = 0);
+    explicit QWinEventNotifier(HANDLE hEvent, QObject *parent = 0);
+    ~QWinEventNotifier();
+
+    void setHandle(HANDLE hEvent);
+    HANDLE handle() const;
+
+    bool isEnabled() const;
+
+public Q_SLOTS:
+    void setEnabled(bool enable);
+
+Q_SIGNALS:
+    void activated(HANDLE hEvent);
+
+protected:
+    bool event(QEvent * e);
+
+private:
+    Q_DISABLE_COPY(QWinEventNotifier)
+
+    HANDLE handleToEvent;
+    bool enabled;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINEVENTNOTIFIER_P_H