diff --git a/DSView/pv/dialogs/protocolexp.cpp b/DSView/pv/dialogs/protocolexp.cpp
index b4a6f988..d0907af8 100644
--- a/DSView/pv/dialogs/protocolexp.cpp
+++ b/DSView/pv/dialogs/protocolexp.cpp
@@ -114,9 +114,11 @@ void ProtocolExp::accept()
             if(i < supportedFormats.count() - 1)
                 filter.append(";;");
         }
+        const QString DIR_KEY("ProtocolExportPath");
+        QSettings settings;
         QString default_filter = _format_combobox->currentText();
         QString file_name = QFileDialog::getSaveFileName(
-                    this, tr("Export Data"), "",filter,&default_filter);
+                    this, tr("Export Data"), settings.value(DIR_KEY).toString(),filter,&default_filter);
         if (!file_name.isEmpty()) {
             QFileInfo f(file_name);
             QStringList list = default_filter.split('.').last().split(')');
@@ -124,6 +126,9 @@ void ProtocolExp::accept()
             if(f.suffix().compare(ext))
                 file_name+=tr(".")+ext;
 
+            QDir CurrentDir;
+            settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
+
             QFile file(file_name);
             file.open(QIODevice::WriteOnly | QIODevice::Text);
             QTextStream out(&file);
diff --git a/DSView/pv/mainframe.cpp b/DSView/pv/mainframe.cpp
index 6049f41a..74f822a5 100644
--- a/DSView/pv/mainframe.cpp
+++ b/DSView/pv/mainframe.cpp
@@ -33,6 +33,8 @@
 #include <QPainter>
 #include <QBitmap>
 #include <QResizeEvent>
+#include <QDesktopWidget>
+#include <QApplication>
 
 #include <algorithm>
 
@@ -109,12 +111,14 @@ MainFrame::MainFrame(DeviceManager &device_manager,
     _layout->addWidget(_bottom_right, 2, 2);
 
     connect(&_timer, SIGNAL(timeout()), this, SLOT(unfreezing()));
+    readSettings();
 }
 
-bool MainFrame::close()
+void MainFrame::closeEvent(QCloseEvent *event)
 {
     _mainWindow->session_save();
-    return QFrame::close();
+    writeSettings();
+    event->accept();
 }
 
 void MainFrame::unfreezing()
@@ -200,7 +204,7 @@ bool MainFrame::eventFilter(QObject *object, QEvent *event)
         } else if(mouse_event->buttons().testFlag(Qt::LeftButton)) {
             if (_moving) {
                 this->move(mouse_event->globalPos() - _lastMousePosition);
-            } else if (!_freezing){
+            } else if (!_freezing) {
                 switch (_startPos) {
                 case TopLeft:
                     newWidth = std::max(_dragStartGeometry.right() - mouse_event->globalX(), minimumWidth());
@@ -266,7 +270,7 @@ bool MainFrame::eventFilter(QObject *object, QEvent *event)
                    break;
                 }
                 _freezing = true;
-            }
+            } 
             return true;
         }
     } else if (type == QEvent::MouseButtonPress) {
@@ -275,7 +279,7 @@ bool MainFrame::eventFilter(QObject *object, QEvent *event)
                 _startPos == None) {
             _moving = true;
             _lastMousePosition = mouse_event->pos() +
-                                 QPoint(Margin, Margin) +
+                                 //QPoint(Margin, Margin) +
                                  QPoint(geometry().left() - frameGeometry().left(), frameGeometry().right() - geometry().right());
         }
         if (_startPos != None)
@@ -304,4 +308,27 @@ bool MainFrame::eventFilter(QObject *object, QEvent *event)
     return QObject::eventFilter(object, event);
 }
 
+void MainFrame::writeSettings()
+{
+    QSettings settings;
+
+    settings.beginGroup("MainFrame");
+    settings.setValue("size", size());
+    settings.setValue("pos", pos() +
+                      QPoint(geometry().left() - frameGeometry().left(), frameGeometry().right() - geometry().right()));
+    settings.endGroup();
+}
+
+void MainFrame::readSettings()
+{
+    QSettings settings;
+    QDesktopWidget* desktopWidget = QApplication::desktop();
+    QRect deskRect = desktopWidget->availableGeometry();
+
+    settings.beginGroup("MainFrame");
+    resize(settings.value("size", QSize(minWidth, minHeight)).toSize());
+    move(settings.value("pos", QPoint((deskRect.width() - minWidth)/2, (deskRect.height() - minHeight)/2)).toPoint());
+    settings.endGroup();
+}
+
 } // namespace pv
diff --git a/DSView/pv/mainframe.h b/DSView/pv/mainframe.h
index eafc317c..50432639 100644
--- a/DSView/pv/mainframe.h
+++ b/DSView/pv/mainframe.h
@@ -41,6 +41,9 @@ class TitleBar;
 class MainFrame : public QFrame
 {
     Q_OBJECT
+public:
+    static const int minWidth = 800;
+    static const int minHeight = 680;
 
 public:
     static const int Margin = 8;
@@ -64,17 +67,21 @@ public:
     void showMaxRestore();
 
 protected:
+    void closeEvent(QCloseEvent *event);
     bool eventFilter(QObject *object, QEvent *event);
 
 public slots:
     void unfreezing();
-    bool close();
     void showNormal();
     void showMaximized();
+
 private:
     void hide_border();
     void show_border();
 
+    void writeSettings();
+    void readSettings();
+
 private:
     toolbars::TitleBar *_titleBar;
     MainWindow *_mainWindow;
diff --git a/DSView/pv/mainwindow.cpp b/DSView/pv/mainwindow.cpp
index ca9825e4..4bf1f35b 100644
--- a/DSView/pv/mainwindow.cpp
+++ b/DSView/pv/mainwindow.cpp
@@ -571,35 +571,42 @@ void MainWindow::on_search(bool visible)
 
 void MainWindow::on_screenShot()
 {
+    const QString DIR_KEY("ScreenShotPath");
+    QSettings settings;
     QPixmap pixmap;
     QDesktopWidget *desktop = QApplication::desktop();
     pixmap = QPixmap::grabWindow(desktop->winId(), pos().x(), pos().y(), frameGeometry().width(), frameGeometry().height());
     QString format = "png";
-    QString initialPath = QDir::currentPath()+
-                          tr("/untitled.") + format;
 
     QString fileName = QFileDialog::getSaveFileName(this,
-                       tr("Save As"),initialPath,
+                       tr("Save As"),settings.value(DIR_KEY).toString(),
                        tr("%1 Files (*.%2);;All Files (*)")
                        .arg(format.toUpper()).arg(format));
-    if (!fileName.isEmpty())
+    if (!fileName.isEmpty()) {
+        QDir CurrentDir;
+        settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(fileName));
         pixmap.save(fileName, format.toLatin1());
+    }
 }
 
 void MainWindow::on_save()
 {
     using pv::dialogs::StoreProgress;
 
+    const QString DIR_KEY("SavePath");
+    QSettings settings;
+
     // Stop any currently running capture session
     _session.stop_capture();
 
     // Show the dialog
     const QString file_name = QFileDialog::getSaveFileName(
-        this, tr("Save File"), "", tr("DSView Data (*.dsl)"));
+        this, tr("Save File"), settings.value(DIR_KEY).toString(), tr("DSView Data (*.dsl)"));
 
     if (file_name.isEmpty())
         return;
-
+    QDir CurrentDir;
+    settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
     StoreProgress *dlg = new StoreProgress(file_name, _session, this);
     dlg->run();
 }
diff --git a/DSView/pv/toolbars/filebar.cpp b/DSView/pv/toolbars/filebar.cpp
index 9f10daa6..e76c354c 100644
--- a/DSView/pv/toolbars/filebar.cpp
+++ b/DSView/pv/toolbars/filebar.cpp
@@ -123,12 +123,17 @@ FileBar::FileBar(SigSession &session, QWidget *parent) :
 
 void FileBar::on_actionOpen_triggered()
 {
+    const QString DIR_KEY("OpenPath");
+    QSettings settings;
     // Show the dialog
     const QString file_name = QFileDialog::getOpenFileName(
-        this, tr("Open File"), "", tr(
+        this, tr("Open File"), settings.value(DIR_KEY).toString(), tr(
             "DSView Data (*.dsl);;All Files (*.*)"));
-    if (!file_name.isEmpty())
+    if (!file_name.isEmpty()) {
+        QDir CurrentDir;
+        settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
         load_file(file_name);
+    }
 }
 
 void FileBar::session_error(
@@ -151,6 +156,8 @@ void FileBar::show_session_error(
 }
 
 void FileBar::on_actionExport_triggered(){
+    const QString DIR_KEY("ExportPath");
+    QSettings settings;
     int unit_size;
     uint64_t length;
     const void* buf = _session.get_buf(unit_size, length);
@@ -170,13 +177,15 @@ void FileBar::on_actionExport_triggered(){
                 filter.append(";;");
         }
         QString file_name = QFileDialog::getSaveFileName(
-                    this, tr("Export Data"), "",filter,&filter);
+                    this, tr("Export Data"), settings.value(DIR_KEY).toString(),filter,&filter);
         if (!file_name.isEmpty()) {
             QFileInfo f(file_name);
             QStringList list = filter.split('.').last().split(')');
             QString ext = list.first();
             if(f.suffix().compare(ext))
                 file_name+=tr(".")+ext;
+            QDir CurrentDir;
+            settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
             _session.export_file(file_name, this, ext);
         }
     }
@@ -184,6 +193,8 @@ void FileBar::on_actionExport_triggered(){
 
 void FileBar::on_actionSave_triggered()
 {
+    const QString DIR_KEY("SavePath");
+    QSettings settings;
     //save();
     int unit_size;
     uint64_t length;
@@ -197,13 +208,15 @@ void FileBar::on_actionSave_triggered()
         msg.exec();
     } else {
         QString file_name = QFileDialog::getSaveFileName(
-                        this, tr("Save File"), "",
+                        this, tr("Save File"), settings.value(DIR_KEY).toString(),
                         tr("DSView Data (*.dsl)"));
 
         if (!file_name.isEmpty()) {
             QFileInfo f(file_name);
             if(f.suffix().compare("dsl"))
                 file_name.append(tr(".dsl"));
+            QDir CurrentDir;
+            settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
             _session.save_file(file_name, this, _session.get_device()->dev_inst()->mode);
         }
     }
@@ -212,12 +225,17 @@ void FileBar::on_actionSave_triggered()
 
 void FileBar::on_actionLoad_triggered()
 {
+    const QString DIR_KEY("SessionLoadPath");
+    QSettings settings;
     // Show the dialog
     const QString file_name = QFileDialog::getOpenFileName(
-        this, tr("Open Session"), "", tr(
+        this, tr("Open Session"), settings.value(DIR_KEY).toString(), tr(
             "DSView Session (*.dsc)"));
-    if (!file_name.isEmpty())
+    if (!file_name.isEmpty()) {
+        QDir CurrentDir;
+        settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
         load_session(file_name);
+    }
 }
 
 void FileBar::on_actionDefault_triggered()
@@ -242,14 +260,17 @@ void FileBar::on_actionDefault_triggered()
 
 void FileBar::on_actionStore_triggered()
 {
-    QString default_name = _session.get_device()->name();
+    const QString DIR_KEY("SessionStorePath");
+    QSettings settings;
     QString file_name = QFileDialog::getSaveFileName(
-                this, tr("Save Session"), default_name,
+                this, tr("Save Session"), settings.value(DIR_KEY).toString(),
                 tr("DSView Session (*.dsc)"));
     if (!file_name.isEmpty()) {
         QFileInfo f(file_name);
         if(f.suffix().compare("dsc"))
             file_name.append(tr(".dsc"));
+        QDir CurrentDir;
+        settings.setValue(DIR_KEY, CurrentDir.absoluteFilePath(file_name));
         store_session(file_name);
     }
 }