diff --git a/CMakeLists.txt b/CMakeLists.txt
index c34000e71..e7f368560 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -349,7 +349,6 @@ set(APP_SOURCES
   src/gui/feedstoolbar.cpp
   src/gui/toolbareditor.cpp
   src/gui/messagessearchlineedit.cpp
-  src/gui/formexport.cpp
 
   # DYNAMIC-SHORTCUTS sources.
   src/dynamic-shortcuts/shortcutcatcher.cpp
@@ -432,7 +431,6 @@ set(APP_HEADERS
   src/gui/feedstoolbar.h
   src/gui/toolbareditor.h
   src/gui/messagessearchlineedit.h
-  src/gui/formexport.h
 
   # DYNAMIC-SHORTCUTS headers.
   src/dynamic-shortcuts/dynamicshortcutswidget.h
@@ -475,7 +473,6 @@ set(APP_FORMS
   src/gui/formcategorydetails.ui
   src/gui/formfeeddetails.ui
   src/gui/toolbareditor.ui
-  src/gui/formexport.ui
 )
 
 # APP translations.
diff --git a/src/core/feedsmodel.cpp b/src/core/feedsmodel.cpp
index 756e8ad6a..d564f7193 100755
--- a/src/core/feedsmodel.cpp
+++ b/src/core/feedsmodel.cpp
@@ -139,6 +139,11 @@ int FeedsModel::rowCount(const QModelIndex &parent) const {
   }
 }
 
+bool FeedsModel::exportToFile(FeedsModel::ExternalFeedsFileType type, QByteArray &result) {
+  // TODO: POkračovat tady.
+  return false;
+}
+
 bool FeedsModel::removeItem(const QModelIndex &index) { 
   if (index.isValid()) {
     QModelIndex parent_index = index.parent();
@@ -171,7 +176,7 @@ bool FeedsModel::addCategory(FeedsModelCategory *category,
   // Now, add category to persistent storage.
   // Children are removed, remove this standard category too.
   QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+                                                       DatabaseFactory::FromSettings);
   QSqlQuery query_add(database);
 
   query_add.setForwardOnly(true);
@@ -213,7 +218,7 @@ bool FeedsModel::addCategory(FeedsModelCategory *category,
 bool FeedsModel::editCategory(FeedsModelCategory *original_category,
                               FeedsModelCategory *new_category) {
   QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+                                                       DatabaseFactory::FromSettings);
   QSqlQuery query_update_category(database);
   FeedsModelRootItem *original_parent = original_category->parent();
   FeedsModelRootItem *new_parent = new_category->parent();
@@ -273,8 +278,7 @@ bool FeedsModel::addFeed(FeedsModelFeed *feed,
 
   // Now, add category to persistent storage.
   // Children are removed, remove this standard category too.
-  QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+  QSqlDatabase database = qApp->database()->connection(objectName(), DatabaseFactory::FromSettings);
   QSqlQuery query_add_feed(database);
 
   query_add_feed.setForwardOnly(true);
@@ -312,8 +316,7 @@ bool FeedsModel::addFeed(FeedsModelFeed *feed,
     return false;
   }
 
-  // Category was added to the persistent storage,
-  // so add it to the model.
+  // Category was added to the persistent storage so add it to the model.
   beginInsertRows(parent_index, parent->childCount(), parent->childCount());
   parent->appendChild(feed);
   endInsertRows();
@@ -324,7 +327,7 @@ bool FeedsModel::addFeed(FeedsModelFeed *feed,
 bool FeedsModel::editFeed(FeedsModelFeed *original_feed,
                           FeedsModelFeed *new_feed) {
   QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+                                                       DatabaseFactory::FromSettings);
   QSqlQuery query_update_feed(database);
   FeedsModelRootItem *original_parent = original_feed->parent();
   FeedsModelRootItem *new_parent = new_feed->parent();
@@ -437,7 +440,7 @@ QList<Message> FeedsModel::messagesForFeeds(const QList<FeedsModelFeed*> &feeds)
   QList<Message> messages;
 
   QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+                                                       DatabaseFactory::FromSettings);
   QSqlQuery query_read_msg(database);
   query_read_msg.setForwardOnly(true);
   query_read_msg.prepare("SELECT title, url, author, date_created, contents "
@@ -572,7 +575,7 @@ void FeedsModel::loadFromDatabase() {
   m_rootItem->clearChildren();
 
   QSqlDatabase database = qApp->database()->connection(objectName(),
-                                                                  DatabaseFactory::FromSettings);
+                                                       DatabaseFactory::FromSettings);
   CategoryAssignment categories;
   FeedAssignment feeds;
 
@@ -672,7 +675,7 @@ QList<FeedsModelFeed*> FeedsModel::feedsForIndexes(const QModelIndexList &indexe
 bool FeedsModel::markFeedsRead(const QList<FeedsModelFeed*> &feeds,
                                int read) {
   QSqlDatabase db_handle = qApp->database()->connection(objectName(),
-                                                                   DatabaseFactory::FromSettings);
+                                                        DatabaseFactory::FromSettings);
 
   if (!db_handle.transaction()) {
     qWarning("Starting transaction for feeds read change.");
@@ -710,7 +713,7 @@ bool FeedsModel::markFeedsDeleted(const QList<FeedsModelFeed*> &feeds,
                                   int deleted,
                                   bool read_only) {
   QSqlDatabase db_handle = qApp->database()->connection(objectName(),
-                                                                   DatabaseFactory::FromSettings);
+                                                        DatabaseFactory::FromSettings);
 
   if (!db_handle.transaction()) {
     qWarning("Starting transaction for feeds clearing.");
diff --git a/src/core/feedsmodel.h b/src/core/feedsmodel.h
index 65d54545b..a1cd12dd7 100644
--- a/src/core/feedsmodel.h
+++ b/src/core/feedsmodel.h
@@ -39,6 +39,10 @@ class FeedsModel : public QAbstractItemModel {
     Q_OBJECT
 
   public:
+    enum ExternalFeedsFileType {
+      OMPL20
+    };
+
     // Constructors and destructors.
     explicit FeedsModel(QObject *parent = 0);
     virtual ~FeedsModel();
@@ -68,6 +72,9 @@ class FeedsModel : public QAbstractItemModel {
       return m_rootItem->countOfUnreadMessages();
     }
 
+    // Import/export.
+    bool exportToFile(ExternalFeedsFileType type, QByteArray &result);
+
     // Removes item with given index.
     bool removeItem(const QModelIndex &index);
 
diff --git a/src/gui/feedmessageviewer.cpp b/src/gui/feedmessageviewer.cpp
index 2a46470fb..bcf6a9c80 100755
--- a/src/gui/feedmessageviewer.cpp
+++ b/src/gui/feedmessageviewer.cpp
@@ -33,7 +33,6 @@
 #include "gui/messagebox.h"
 #include "gui/messagestoolbar.h"
 #include "gui/feedstoolbar.h"
-#include "gui/formexport.h"
 
 #include <QVBoxLayout>
 #include <QSplitter>
diff --git a/src/gui/formexport.cpp b/src/gui/formexport.cpp
deleted file mode 100644
index da20187c8..000000000
--- a/src/gui/formexport.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "formexport.h"
-#include "ui_formexport.h"
-
-FormExport::FormExport(QWidget *parent) :
-  QDialog(parent),
-  ui(new Ui::FormExport)
-{
-  ui->setupUi(this);
-}
-
-FormExport::~FormExport()
-{
-  delete ui;
-}
diff --git a/src/gui/formexport.h b/src/gui/formexport.h
deleted file mode 100644
index e4a6ebe1b..000000000
--- a/src/gui/formexport.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef FORMEXPORT_H
-#define FORMEXPORT_H
-
-#include <QDialog>
-
-namespace Ui {
-class FormExport;
-}
-
-class FormExport : public QDialog
-{
-    Q_OBJECT
-
-  public:
-    explicit FormExport(QWidget *parent = 0);
-    ~FormExport();
-
-  private:
-    Ui::FormExport *ui;
-};
-
-#endif // FORMEXPORT_H
diff --git a/src/gui/formexport.ui b/src/gui/formexport.ui
deleted file mode 100644
index 117fa6e60..000000000
--- a/src/gui/formexport.ui
+++ /dev/null
@@ -1,68 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>FormExport</class>
- <widget class="QDialog" name="FormExport">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>300</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Dialog</string>
-  </property>
-  <widget class="QDialogButtonBox" name="m_buttonBox">
-   <property name="geometry">
-    <rect>
-     <x>50</x>
-     <y>250</y>
-     <width>341</width>
-     <height>32</height>
-    </rect>
-   </property>
-   <property name="orientation">
-    <enum>Qt::Horizontal</enum>
-   </property>
-   <property name="standardButtons">
-    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-   </property>
-  </widget>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>m_buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>FormExport</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>m_buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>FormExport</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>
diff --git a/src/gui/formfeeddetails.cpp b/src/gui/formfeeddetails.cpp
index a56543929..dcea91a65 100755
--- a/src/gui/formfeeddetails.cpp
+++ b/src/gui/formfeeddetails.cpp
@@ -58,8 +58,7 @@ FormFeedDetails::~FormFeedDetails() {
 
 int FormFeedDetails::exec(FeedsModelFeed *input_feed) {
   // Load categories.
-  loadCategories(m_feedsModel->allCategories().values(),
-                 m_feedsModel->rootItem());
+  loadCategories(m_feedsModel->allCategories().values(), m_feedsModel->rootItem());
 
   if (input_feed == NULL) {
     // User is adding new category.
@@ -226,17 +225,9 @@ void FormFeedDetails::apply() {
       accept();
     }
     else {
-      if (SystemTrayIcon::isSystemTrayActivated()) {
-        qApp->trayIcon()->showMessage(tr("Cannot add feed"),
-                                      tr("Feed was not added due to error."),
-                                      QSystemTrayIcon::Critical);
-      }
-      else {
-        MessageBox::show(this,
-                         QMessageBox::Critical,
-                         tr("Cannot add feed"),
-                         tr("Feed was not added due to error."));
-      }
+      qApp->showGuiMessage(tr("Cannot add feed"),
+                           tr("Feed was not added due to error."),
+                           QSystemTrayIcon::Critical);
     }
   }
   else {
@@ -245,17 +236,9 @@ void FormFeedDetails::apply() {
       accept();
     }
     else {
-      if (SystemTrayIcon::isSystemTrayActivated()) {
-        qApp->trayIcon()->showMessage(tr("Cannot edit feed"),
-                                      tr("Feed was not edited due to error."),
-                                      QSystemTrayIcon::Critical);
-      }
-      else {
-        MessageBox::show(this,
-                         QMessageBox::Critical,
-                         tr("Cannot edit feed"),
-                         tr("Feed was not edited due to error."));
-      }
+      qApp->showGuiMessage(tr("Cannot edit feed"),
+                           tr("Feed was not edit due to error."),
+                           QSystemTrayIcon::Critical);
     }
   }
 }
diff --git a/src/gui/formmain.ui b/src/gui/formmain.ui
index 46a228572..eb78fd553 100755
--- a/src/gui/formmain.ui
+++ b/src/gui/formmain.ui
@@ -15,7 +15,16 @@
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout">
-    <property name="margin">
+    <property name="leftMargin">
+     <number>0</number>
+    </property>
+    <property name="topMargin">
+     <number>0</number>
+    </property>
+    <property name="rightMargin">
+     <number>0</number>
+    </property>
+    <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
@@ -39,7 +48,7 @@
      <x>0</x>
      <y>0</y>
      <width>979</width>
-     <height>20</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="m_menuFile">
@@ -183,7 +192,7 @@
     <string>Display settings of the application.</string>
    </property>
    <property name="shortcut">
-    <string notr="true">Ctrl+Shift+S</string>
+    <string notr="true">Ctrl+S</string>
    </property>
   </action>
   <action name="m_actionAboutGuard">
diff --git a/src/gui/formsettings.cpp b/src/gui/formsettings.cpp
index 74955adb9..31ec84908 100755
--- a/src/gui/formsettings.cpp
+++ b/src/gui/formsettings.cpp
@@ -112,8 +112,6 @@ FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::Form
           this, SLOT(onProxyTypeChanged(int)));
   connect(m_ui->m_checkShowPassword, SIGNAL(stateChanged(int)),
           this, SLOT(displayProxyPassword(int)));
-  connect(m_ui->m_btnWebBrowserColorSample, SIGNAL(clicked()),
-          this, SLOT(changeBrowserProgressColor()));
   connect(m_ui->m_treeSkins, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
           this, SLOT(onSkinSelected(QTreeWidgetItem*,QTreeWidgetItem*)));
   connect(m_ui->m_cmbExternalBrowserPreset, SIGNAL(currentIndexChanged(int)),
@@ -171,20 +169,6 @@ void FormSettings::onSkinSelected(QTreeWidgetItem *current,
   }
 }
 
-void FormSettings::changeBrowserProgressColor() {
-  QPointer<QColorDialog> color_dialog = new QColorDialog(m_initialSettings.m_webBrowserProgress,
-                                                         this);
-  color_dialog.data()->setWindowTitle(tr("Select color for web browser progress bar"));
-  color_dialog.data()->setOption(QColorDialog::ShowAlphaChannel, false);
-
-  if (color_dialog.data()->exec() == QDialog::Accepted) {
-    m_initialSettings.m_webBrowserProgress = color_dialog.data()->selectedColor();
-    loadWebBrowserColor(m_initialSettings.m_webBrowserProgress);
-  }
-
-  delete color_dialog.data();
-}
-
 void FormSettings::selectBrowserExecutable() {
   QString executable_file = QFileDialog::getOpenFileName(this,
                                                          tr("Select web browser executable"),
@@ -268,15 +252,8 @@ bool FormSettings::doSaveCheck() {
   return everything_ok;
 }
 
-void FormSettings::loadWebBrowserColor(const QColor &color) {
-  m_ui->m_btnWebBrowserColorSample->setStyleSheet(QString("QToolButton { background-color: rgba(%1, %2, %3, %4); }").arg(QString::number(color.red()),
-                                                                                                                         QString::number(color.green()),
-                                                                                                                         QString::number(color.blue()),
-                                                                                                                         QString::number(color.alpha())));
-}
-
 void FormSettings::promptForRestart() {
-  if (m_changedDataTexts.count() > 0) {
+  if (!m_changedDataTexts.isEmpty()) {
     QStringList changed_settings_description = m_changedDataTexts.replaceInStrings(QRegExp("^"), QString::fromUtf8(" • "));
 
     MessageBox::show(this,
@@ -332,21 +309,12 @@ void FormSettings::loadBrowser() {
   Settings *settings = qApp->settings();
 
   // Load settings of web browser GUI.
-  m_initialSettings.m_webBrowserProgress = QColor(settings->value(APP_CFG_BROWSER,
-                                                                  "browser_progress_color",
-                                                                  QColor(155, 250, 80)).toString());
-  m_ui->m_checkBrowserProgressColor->setChecked(settings->value(APP_CFG_BROWSER,
-                                                                "browser_colored_progress_enabled",
-                                                                true).toBool());
   m_ui->m_checkMouseGestures->setChecked(settings->value(APP_CFG_BROWSER,
                                                          "gestures_enabled",
                                                          true).toBool());
   m_ui->m_checkQueueTabs->setChecked(settings->value(APP_CFG_BROWSER,
                                                      "queue_tabs",
                                                      true).toBool());
-  m_ui->m_btnWebBrowserColorSample->setMaximumHeight(m_ui->m_checkBrowserProgressColor->sizeHint().height());
-  loadWebBrowserColor(m_initialSettings.m_webBrowserProgress);
-
   m_ui->m_cmbExternalBrowserPreset->addItem(tr("Opera 12 or older"), "-nosession %1");
   m_ui->m_txtExternalBrowserExecutable->setText(settings->value(APP_CFG_BROWSER,
                                                                 "external_browser_executable").toString());
@@ -368,12 +336,6 @@ void FormSettings::saveBrowser() {
   settings->setValue(APP_CFG_BROWSER,
                      "custom_external_browser",
                      m_ui->m_grpCustomExternalBrowser->isChecked());
-  settings->setValue(APP_CFG_BROWSER,
-                     "browser_progress_color",
-                     m_initialSettings.m_webBrowserProgress.name());
-  settings->setValue(APP_CFG_BROWSER,
-                     "browser_colored_progress_enabled",
-                     m_ui->m_checkBrowserProgressColor->isChecked());
   settings->setValue(APP_CFG_BROWSER,
                      "gestures_enabled",
                      m_ui->m_checkMouseGestures->isChecked());
diff --git a/src/gui/formsettings.h b/src/gui/formsettings.h
index adc5efc14..47c9ab2b6 100644
--- a/src/gui/formsettings.h
+++ b/src/gui/formsettings.h
@@ -31,12 +31,9 @@ namespace Ui {
 struct TemporarySettings {
 
   public:
-    TemporarySettings()
-      : m_webBrowserProgress(QColor()),
-        m_mysqlDataStorageChanged(false) {
+    TemporarySettings() : m_mysqlDataStorageChanged(false) {
     }
 
-    QColor m_webBrowserProgress;
     bool m_mysqlDataStorageChanged;
 };
 
@@ -84,8 +81,6 @@ class FormSettings : public QDialog {
     void saveBrowser();
     void changeDefaultBrowserArguments(int index);
     void selectBrowserExecutable();
-    void changeBrowserProgressColor();
-    void loadWebBrowserColor(const QColor &color);
 
     void loadProxy();
     void saveProxy();
diff --git a/src/gui/formsettings.ui b/src/gui/formsettings.ui
index 83b59933e..be14e557e 100644
--- a/src/gui/formsettings.ui
+++ b/src/gui/formsettings.ui
@@ -728,7 +728,42 @@ Authors of this application are NOT responsible for lost data.</string>
            <property name="fieldGrowthPolicy">
             <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
            </property>
-           <item row="6" column="0" colspan="2">
+           <item row="0" column="0" colspan="2">
+            <widget class="QCheckBox" name="m_checkQueueTabs">
+             <property name="text">
+              <string>Queue new tabs (with hyperlinks) after the active tab</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QCheckBox" name="m_checkEnableJavascript">
+             <property name="text">
+              <string>Enable JavaScript</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="0">
+            <widget class="QCheckBox" name="m_checkEnablePlugins">
+             <property name="text">
+              <string>Enable external plugins based on NPAPI</string>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="0">
+            <widget class="QCheckBox" name="m_checkAutoLoadImages">
+             <property name="text">
+              <string>Auto-load images</string>
+             </property>
+            </widget>
+           </item>
+           <item row="4" column="0" colspan="2">
+            <widget class="QCheckBox" name="m_checkMouseGestures">
+             <property name="text">
+              <string>Enable mouse gestures</string>
+             </property>
+            </widget>
+           </item>
+           <item row="5" column="0" colspan="2">
             <widget class="QLabel" name="m_lblMouseGestures">
              <property name="text">
               <string>Mouse gestures work with middle mouse button. Possible gestures are:
@@ -747,71 +782,6 @@ Authors of this application are NOT responsible for lost data.</string>
              </property>
             </widget>
            </item>
-           <item row="5" column="0" colspan="2">
-            <widget class="QCheckBox" name="m_checkMouseGestures">
-             <property name="text">
-              <string>Enable mouse gestures</string>
-             </property>
-            </widget>
-           </item>
-           <item row="1" column="0" colspan="2">
-            <widget class="QCheckBox" name="m_checkQueueTabs">
-             <property name="text">
-              <string>Queue new tabs (with hyperlinks) after the active tab</string>
-             </property>
-            </widget>
-           </item>
-           <item row="0" column="0">
-            <layout class="QHBoxLayout" name="horizontalLayout_12">
-             <item>
-              <widget class="QCheckBox" name="m_checkBrowserProgressColor">
-               <property name="text">
-                <string>Use custom color for web browser progress bar</string>
-               </property>
-               <property name="checked">
-                <bool>true</bool>
-               </property>
-              </widget>
-             </item>
-             <item>
-              <widget class="QToolButton" name="m_btnWebBrowserColorSample">
-               <property name="minimumSize">
-                <size>
-                 <width>50</width>
-                 <height>0</height>
-                </size>
-               </property>
-               <property name="autoFillBackground">
-                <bool>true</bool>
-               </property>
-               <property name="text">
-                <string/>
-               </property>
-              </widget>
-             </item>
-            </layout>
-           </item>
-           <item row="2" column="0">
-            <widget class="QCheckBox" name="m_checkEnableJavascript">
-             <property name="text">
-              <string>Enable JavaScript</string>
-             </property>
-            </widget>
-           </item>
-           <item row="3" column="0">
-            <widget class="QCheckBox" name="m_checkEnablePlugins">
-             <property name="text">
-              <string>Enable external plugins based on NPAPI</string>
-             </property>
-            </widget>
-           </item>
-           <item row="4" column="0">
-            <widget class="QCheckBox" name="m_checkAutoLoadImages">
-             <property name="text">
-              <string>Auto-load images</string>
-             </property>
-            </widget>
-           </item>
           </layout>
          </widget>
          <widget class="QWidget" name="m_tabExternalBrowser">
@@ -1361,22 +1331,6 @@ Authors of this application are NOT responsible for lost data.</string>
     </hint>
    </hints>
   </connection>
-  <connection>
-   <sender>m_checkBrowserProgressColor</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>m_btnWebBrowserColorSample</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>468</x>
-     <y>52</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>664</x>
-     <y>52</y>
-    </hint>
-   </hints>
-  </connection>
   <connection>
    <sender>m_checkAutoUpdate</sender>
    <signal>toggled(bool)</signal>