diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..1a32170
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,3 @@
+Linux:
+Please don't forget before build:
+sudo apt install mesa-common-dev libglu1-mesa-dev
\ No newline at end of file
diff --git a/client/appevents.cpp b/client/appevents.cpp
index 36a1872..e69de29 100644
--- a/client/appevents.cpp
+++ b/client/appevents.cpp
@@ -1,27 +0,0 @@
-#include "appevents.h"
-
-ClientInitEvent::ClientInitEvent()
-  :QEvent(static_cast<Type>(ClientInitId))
-{
-}
-
-ClientCloseEvent::ClientCloseEvent()
-  :QEvent(static_cast<Type>(ClientCloseId))
-{}
-
-AttachDatabaseEvent::AttachDatabaseEvent()
-  :QEvent(static_cast<Type>(AttachDatabaseId))
-{}
-
-SelectTaskEvent::SelectTaskEvent(PTask task)
-  :QEvent(static_cast<Type>(SelectTaskId)), mTask(task)
-{}
-
-PTask SelectTaskEvent::task()
-{
-  return mTask;
-}
-
-UiInitEvent::UiInitEvent()
-    :QEvent(static_cast<Type>(UiInitId))
-{}
diff --git a/client/appevents.h b/client/appevents.h
index c88b2fa..04d5e2c 100644
--- a/client/appevents.h
+++ b/client/appevents.h
@@ -12,39 +12,30 @@ enum
     UiInitId
 };
 
-class ClientInitEvent: public QEvent
+template <int N>
+class ClientEvent: public QEvent
 {
+private:
+    int mType = N;
 public:
-    ClientInitEvent();
+    ClientEvent<N>()
+        :QEvent(static_cast<QEvent::Type>(N))
+    {}
 };
 
-class ClientCloseEvent: public QEvent
+class SelectTaskEvent: public ClientEvent<SelectTaskId>
 {
 public:
-    ClientCloseEvent();
-};
+    SelectTaskEvent(PTask task) {
+        mTask = task;
+    }
 
-class AttachDatabaseEvent: public QEvent
-{
-public:
-    AttachDatabaseEvent();
-};
-
-class SelectTaskEvent: public QEvent
-{
-public:
-    SelectTaskEvent(PTask task);
-    PTask task();
+    PTask task() {
+        return mTask;
+    }
 
 protected:
     PTask mTask;
 };
 
-class UiInitEvent: public QEvent
-{
-public:
-    UiInitEvent();
-};
-
-
 #endif // APPEVENTS_H
diff --git a/client/build-number/build_number.h b/client/build-number/build_number.h
index 08382f1..52fe12f 100644
--- a/client/build-number/build_number.h
+++ b/client/build-number/build_number.h
@@ -1,2 +1,2 @@
 // Auto generated file ! Please do not edit !
-#define APP_BUILD_NUMBER 154
\ No newline at end of file
+#define APP_BUILD_NUMBER 170
\ No newline at end of file
diff --git a/client/mainwindow.cpp b/client/mainwindow.cpp
index cdc2c06..d2c256f 100644
--- a/client/mainwindow.cpp
+++ b/client/mainwindow.cpp
@@ -67,7 +67,7 @@ MainWindow::MainWindow(QWidget *parent) :
     this->setUpdatesEnabled(true);
 
     // init event
-    QApplication::postEvent(this, new UiInitEvent());
+    QApplication::postEvent(this, new ClientEvent<UiInitId>());
 }
 
 MainWindow::~MainWindow()
@@ -102,7 +102,7 @@ void MainWindow::attachDatabase()
                     askDbPassword(tr("Invalid password, please try again."));
                 }
                 else
-                    QApplication::postEvent(this, new UiInitEvent());
+                    QApplication::postEvent(this, new ClientEvent<UiInitId>());
             }
         }
         else
@@ -430,7 +430,6 @@ void MainWindow::customEvent(QEvent *ev)
 
     case static_cast<QEvent::Type>(UiInitId):
         setupMainUi();
-        connectUiToDatabase();
         loadGeometry();
         break;
 
@@ -439,6 +438,12 @@ void MainWindow::customEvent(QEvent *ev)
     }
 }
 
+void MainWindow::onDatabaseAvailable()
+{
+    connectUiToDatabase();
+    mStackedViews->setCurrentIndex(ViewIndex_Main);
+}
+
 void MainWindow::preferences()
 {
     PreferencesDlg pref(this, *mSettings);
@@ -845,7 +850,7 @@ void MainWindow::setupMainUi()
     FvUpdater::sharedUpdater()->SetFeedURL("http://satorilight.com/LittAppCast.xml");
 #endif
     initClient();
-    QApplication::postEvent(this, new AttachDatabaseEvent());
+    QApplication::postEvent(this, new ClientEvent<AttachDatabaseId>());
 }
 
 void MainWindow::buildPasswordView()
@@ -1442,7 +1447,7 @@ void MainWindow::showTimeReport()
 
 void MainWindow::criticalAlertFinished(int /*status*/)
 {
-    QApplication::postEvent(this, new ClientCloseEvent());
+    QApplication::postEvent(this, new ClientEvent<ClientCloseId>());
 }
 
 void MainWindow::warningAlertFinished(int /*status*/)
@@ -1674,7 +1679,7 @@ void MainWindow::onDbPasswordEntered(const QString& password)
         askDbPassword(tr("Invalid password, please try again."));
     }
     else
-        QApplication::postEvent(this, new UiInitEvent());
+        onDatabaseAvailable();
 }
 
 void MainWindow::onDbPasswordCancelled()
@@ -1700,7 +1705,7 @@ void MainWindow::onNewDbPasswordEntered(const QString& password)
         showFatal(tr("Failed to create new database. Exiting."));
     }
     else
-        QApplication::postEvent(this, new UiInitEvent());
+        onDatabaseAvailable();
 }
 
 void MainWindow::onDatabaseChanged(const QString& path)
@@ -1710,6 +1715,7 @@ void MainWindow::onDatabaseChanged(const QString& path)
     mSettings->save();
     Storage::instance().setPath(path);
 
+    // Try to open database
     askDbPassword();
 }
 
diff --git a/client/mainwindow.h b/client/mainwindow.h
index 66eaf9b..6cbb324 100644
--- a/client/mainwindow.h
+++ b/client/mainwindow.h
@@ -159,6 +159,7 @@ private:
     void buildOpenOrCreateView();
     void buildMainView();
 
+    void onDatabaseAvailable();
 signals:
     void onTimeFormatChanged();
     void onTimeChanged();
diff --git a/client/openorcreatedb_widget.ui b/client/openorcreatedb_widget.ui
index a0f2ad3..8a0801e 100644
--- a/client/openorcreatedb_widget.ui
+++ b/client/openorcreatedb_widget.ui
@@ -18,7 +18,7 @@
   </property>
   <property name="maximumSize">
    <size>
-    <width>400</width>
+    <width>16000</width>
     <height>400</height>
    </size>
   </property>
diff --git a/client/settings.cpp b/client/settings.cpp
index 85b858b..208de51 100644
--- a/client/settings.cpp
+++ b/client/settings.cpp
@@ -59,7 +59,7 @@ void Settings::load()
 QString Settings::getDatabasePath()
 {
     // Path to settings file
-    QString path = helper::path::pathToSettings();
+    QString path;// = helper::path::pathToSettings();
 
     QString stored_path = data()[KEY_DB_FILENAME].toString();
     if (!stored_path.isEmpty())