diff --git a/Manager.cpp b/Manager.cpp
index 62dd275..0efe195 100644
--- a/Manager.cpp
+++ b/Manager.cpp
@@ -1,13 +1,13 @@
 #include "Manager.h"
 
 #include <QDebug>
-#include <QSystemTrayIcon>
 #include <QMenu>
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QScreen>
 #include <QThread>
 #include <QSettings>
+#include <QMessageBox>
 
 #include "Settings.h"
 #include "SettingsEditor.h"
@@ -54,6 +54,9 @@ Manager::Manager(QObject *parent) :
   connect (this, SIGNAL (settingsEdited ()), recognizer, SLOT (applySettings ()));
   connect (this, SIGNAL (settingsEdited ()), translator, SLOT (applySettings ()));
 
+  connect (trayIcon_, SIGNAL (activated (QSystemTrayIcon::ActivationReason)),
+           SLOT (processTrayAction (QSystemTrayIcon::ActivationReason)));
+
   trayIcon_->setContextMenu (trayContextMenu ());
   trayIcon_->show ();
 
@@ -65,6 +68,7 @@ QMenu*Manager::trayContextMenu()
   QMenu* menu = new QMenu ();
   captureAction_ = menu->addAction (tr ("Захват"), this, SLOT (capture ()));
   menu->addAction (tr ("Настройки"), this, SLOT (settings ()));
+  menu->addAction (tr ("О программе"), this, SLOT (about ()));
   menu->addAction (tr ("Выход"), this, SLOT (close ()));
   return menu;
 }
@@ -82,6 +86,18 @@ void Manager::applySettings()
   GlobalActionHelper::makeGlobal (captureAction_);
 }
 
+void Manager::processTrayAction(QSystemTrayIcon::ActivationReason reason)
+{
+  if (reason == QSystemTrayIcon::Trigger)
+  {
+    if (!lastMessage_.isEmpty ())
+    {
+      trayIcon_->showMessage (tr ("Последний перевод"), lastMessage_,
+                              QSystemTrayIcon::Information);
+    }
+  }
+}
+
 Manager::~Manager()
 {
 }
@@ -111,11 +127,23 @@ void Manager::close()
   QApplication::quit ();
 }
 
+void Manager::about()
+{
+  QString text = tr ("Программа для распознавания текста на экране.\n"\
+                     "Создана с использованием Qt, tesseract-ocr, Google Translate.\n"
+                     "Автор: Gres (dariusiii@qip.ru)");
+
+  QMessageBox message (QMessageBox::Information, tr ("О программе"), text,
+                       QMessageBox::Ok);
+  message.setIconPixmap (trayIcon_->icon ().pixmap (QSize (64, 64)));
+  message.exec ();
+}
+
 void Manager::showTranslation(QString sourceText, QString translatedText)
 {
-  QString message = sourceText + " - " + translatedText;
+  lastMessage_ = sourceText + " - " + translatedText;
   qDebug () << sourceText << translatedText;
-  trayIcon_->showMessage (tr ("Перевод"), message, QSystemTrayIcon::Information);
+  trayIcon_->showMessage (tr ("Перевод"), lastMessage_, QSystemTrayIcon::Information);
 }
 
 void Manager::showError(QString text)
diff --git a/Manager.h b/Manager.h
index b9d01ae..f1bfe46 100644
--- a/Manager.h
+++ b/Manager.h
@@ -1,12 +1,11 @@
 #ifndef MANAGER_H
 #define MANAGER_H
 
-#include <QObject>
 #include <QPixmap>
+#include <QSystemTrayIcon>
 
 class QAction;
 class QMenu;
-class QSystemTrayIcon;
 
 class SelectionDialog;
 
@@ -26,9 +25,12 @@ class Manager : public QObject
     void capture ();
     void settings ();
     void close ();
+    void about ();
 
     void applySettings ();
 
+    void processTrayAction (QSystemTrayIcon::ActivationReason reason);
+
     void showTranslation (QString sourceText, QString translatedText);
     void showError (QString text);
 
@@ -39,7 +41,7 @@ class Manager : public QObject
     QSystemTrayIcon* trayIcon_;
     SelectionDialog* selection_;
     QAction* captureAction_;
-
+    QString lastMessage_;
 };
 
 #endif // MANAGER_H
diff --git a/Recognizer.cpp b/Recognizer.cpp
index 70be52f..38cbf99 100644
--- a/Recognizer.cpp
+++ b/Recognizer.cpp
@@ -21,6 +21,10 @@ void Recognizer::applySettings()
 
   tessDataDir_ = settings.value (settings_names::tessDataPlace,
                                  settings_values::tessDataPlace).toString ();
+  if (tessDataDir_.right (1) != "/")
+  {
+    tessDataDir_ += "/";
+  }
   ocrLanguage_ = settings.value (settings_names::ocrLanguage,
                                  settings_values::ocrLanguage).toString ();
   imageScale_ = settings.value (settings_names::imageScale,
diff --git a/SettingsEditor.ui b/SettingsEditor.ui
index 1f3e150..ae51d16 100644
--- a/SettingsEditor.ui
+++ b/SettingsEditor.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>456</width>
-    <height>165</height>
+    <height>166</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -22,9 +22,15 @@
      <layout class="QGridLayout" name="gridLayout">
       <item row="0" column="0">
        <widget class="QLabel" name="label">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Сочетание клавиш для перехода в режим захвата.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Захват</string>
         </property>
+        <property name="buddy">
+         <cstring>captureEdit</cstring>
+        </property>
        </widget>
       </item>
       <item row="0" column="1">
@@ -41,9 +47,15 @@
      <layout class="QGridLayout" name="gridLayout_3">
       <item row="0" column="0">
        <widget class="QLabel" name="label_2">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Необходимо для распознавания.&lt;/p&gt;&lt;p&gt;Скачивается отсюда: &lt;a href=&quot;https://code.google.com/p/tesseract-ocr/downloads/list&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;https://code.google.com/p/tesseract-ocr/downloads/list&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Путь к tessdata</string>
         </property>
+        <property name="buddy">
+         <cstring>tessdataEdit</cstring>
+        </property>
        </widget>
       </item>
       <item row="0" column="1">
@@ -58,16 +70,28 @@
       </item>
       <item row="1" column="0">
        <widget class="QLabel" name="label_4">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Заполняется на основании содержания tessdata&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Язык распознавания</string>
         </property>
+        <property name="buddy">
+         <cstring>ocrLangCombo</cstring>
+        </property>
        </widget>
       </item>
       <item row="2" column="0">
        <widget class="QLabel" name="label_5">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Масштабирование изображения для улучшения распознания. Больше - лучше (до определенных пределов), но медленнее.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Увеличение масштаба</string>
         </property>
+        <property name="buddy">
+         <cstring>imageScaleSpin</cstring>
+        </property>
        </widget>
       </item>
       <item row="1" column="1" colspan="2">
@@ -87,9 +111,15 @@
      <layout class="QGridLayout" name="gridLayout_2">
       <item row="0" column="0">
        <widget class="QLabel" name="label_6">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Язык, на который осуществляется перевод.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Язык результата</string>
         </property>
+        <property name="buddy">
+         <cstring>translateLangCombo</cstring>
+        </property>
        </widget>
       </item>
       <item row="0" column="1">
@@ -136,6 +166,15 @@
    </item>
   </layout>
  </widget>
+ <tabstops>
+  <tabstop>captureEdit</tabstop>
+  <tabstop>translateLangCombo</tabstop>
+  <tabstop>tessdataEdit</tabstop>
+  <tabstop>tessdataButton</tabstop>
+  <tabstop>ocrLangCombo</tabstop>
+  <tabstop>imageScaleSpin</tabstop>
+  <tabstop>buttonBox</tabstop>
+ </tabstops>
  <resources/>
  <connections>
   <connection>