diff --git a/designer_plugin/lrdesignerplugin.cpp b/designer_plugin/lrdesignerplugin.cpp
index e832213..96b6f4a 100644
--- a/designer_plugin/lrdesignerplugin.cpp
+++ b/designer_plugin/lrdesignerplugin.cpp
@@ -12,6 +12,6 @@ LimeReport::ReportDesignWindowInterface* ReportDesignerFactoryPlugin::getDesigne
 }
 
 #if QT_VERSION < 0x050000
-Q_EXPORT_PLUGIN2( LimeReportPluginInterface, DesignerFactoryPlugin )
+Q_EXPORT_PLUGIN2(LimeReportPluginInterface, ReportDesignerFactoryPlugin)
 #endif
 
diff --git a/designer_plugin/lrdesignerplugin.h b/designer_plugin/lrdesignerplugin.h
index 0a7b8f3..7f17491 100644
--- a/designer_plugin/lrdesignerplugin.h
+++ b/designer_plugin/lrdesignerplugin.h
@@ -6,7 +6,9 @@
 
 class ReportDesignerFactoryPlugin : public QObject, public LimeReportPluginInterface {
     Q_OBJECT
+#if QT_VERSION >= 0x050000
     Q_PLUGIN_METADATA(IID "ru.limereport.DersignerFactoryInterface")
+#endif
     Q_INTERFACES( LimeReportPluginInterface )
 
 public:
diff --git a/include/lrreportdesignwindowintrerface.h b/include/lrreportdesignwindowintrerface.h
new file mode 100644
index 0000000..858881e
--- /dev/null
+++ b/include/lrreportdesignwindowintrerface.h
@@ -0,0 +1,23 @@
+#ifndef LRREPORTDESIGNWINDOWINTRERFACE_H
+#define LRREPORTDESIGNWINDOWINTRERFACE_H
+
+#include <QMainWindow>
+#include <QSettings>
+
+namespace LimeReport {
+
+class ReportDesignWindowInterface: public QMainWindow{
+public:
+    ReportDesignWindowInterface(QWidget* parent = 0): QMainWindow(parent){}
+    virtual bool checkNeedToSave() = 0;
+    virtual void showModal() = 0;
+    virtual void showNonModal() = 0;
+    virtual void setSettings(QSettings* value) = 0;
+    virtual QSettings* settings() = 0;
+    virtual void restoreSetting() = 0;
+    virtual void setShowProgressDialog(bool value) = 0;
+};
+
+} // namespace LimeReport
+
+#endif // LRREPORTDESIGNWINDOWINTRERFACE_H
diff --git a/limereport/databrowser/lrdatabrowser.cpp b/limereport/databrowser/lrdatabrowser.cpp
index 4452df1..3dcd795 100644
--- a/limereport/databrowser/lrdatabrowser.cpp
+++ b/limereport/databrowser/lrdatabrowser.cpp
@@ -277,7 +277,7 @@ QSettings *DataBrowser::settings()
     if (m_settings){
         return m_settings;
     } else {
-        m_settings = new QSettings("LimeReport",QApplication::applicationName());
+        m_settings = new QSettings("LimeReport",QCoreApplication::applicationName());
         m_ownedSettings = true;
         return m_settings;
     }
diff --git a/limereport/databrowser/lrsqleditdialog.cpp b/limereport/databrowser/lrsqleditdialog.cpp
index 05e3267..f74ae6c 100644
--- a/limereport/databrowser/lrsqleditdialog.cpp
+++ b/limereport/databrowser/lrsqleditdialog.cpp
@@ -78,7 +78,7 @@ QSettings *SQLEditDialog::settings(){
     if (m_settings){
         return m_settings;
     } else {
-        m_settings = new QSettings("LimeReport",QApplication::applicationName());
+        m_settings = new QSettings("LimeReport",QCoreApplication::applicationName());
         m_ownedSettings = true;
         return m_settings;
     }
diff --git a/limereport/items/lrtextitem.cpp b/limereport/items/lrtextitem.cpp
index 4689ebb..5750988 100644
--- a/limereport/items/lrtextitem.cpp
+++ b/limereport/items/lrtextitem.cpp
@@ -483,7 +483,6 @@ TextItem::TextPtr TextItem::textDocument() const
     QTextOption to;
     to.setAlignment(m_alignment);
     to.setTextDirection(m_textLayoutDirection);
-    //to.setTextDirection(QApplication::layoutDirection());
 
     if (m_autoWidth!=MaxStringLength)
         if (m_adaptFontToSize && (!(m_autoHeight || m_autoWidth)))
diff --git a/limereport/items/lrtextitemeditor.cpp b/limereport/items/lrtextitemeditor.cpp
index 37ac44d..8b2e28b 100644
--- a/limereport/items/lrtextitemeditor.cpp
+++ b/limereport/items/lrtextitemeditor.cpp
@@ -76,7 +76,7 @@ QSettings*TextItemEditor::settings()
     if (m_settings){
         return m_settings;
     } else {
-        m_settings = new QSettings("LimeReport",QApplication::applicationName());
+        m_settings = new QSettings("LimeReport",QCoreApplication::applicationName());
         m_ownedSettings = true;
         return m_settings;
     }
diff --git a/limereport/lrpreviewreportwindow.cpp b/limereport/lrpreviewreportwindow.cpp
index 32b0b5d..02dd372 100644
--- a/limereport/lrpreviewreportwindow.cpp
+++ b/limereport/lrpreviewreportwindow.cpp
@@ -183,7 +183,7 @@ QSettings*PreviewReportWindow::settings()
     if (m_settings){
         return m_settings;
     } else {
-        m_settings = new QSettings("LimeReport",QApplication::applicationName());
+        m_settings = new QSettings("LimeReport",QCoreApplication::applicationName());
         m_ownedSettings = true;
         return m_settings;
     }
diff --git a/limereport/lrreportengine.cpp b/limereport/lrreportengine.cpp
index 41c3f41..f5acdfb 100644
--- a/limereport/lrreportengine.cpp
+++ b/limereport/lrreportengine.cpp
@@ -92,11 +92,15 @@ ReportEnginePrivate::ReportEnginePrivate(QObject *parent) :
     connect(m_datasources,SIGNAL(loadCollectionFinished(QString)),this,SLOT(slotDataSourceCollectionLoaded(QString)));
     connect(m_fileWatcher,SIGNAL(fileChanged(const QString &)),this,SLOT(slotLoadFromFile(const QString &)));
 
-    QDir pluginsDir( "./lib" );
+    QDir pluginsDir = QCoreApplication::applicationDirPath();
+    pluginsDir.cd("../lib" );
     if (!pluginsDir.exists()){
-        pluginsDir.setPath("../lib");
+        pluginsDir.cd("./lib");
+        if (!pluginsDir.exists()) pluginsDir.setPath(QCoreApplication::applicationDirPath());
     }
 
+    qDebug()<<pluginsDir.path();
+
     foreach( const QString& pluginName, pluginsDir.entryList( QDir::Files ) ) {
         QPluginLoader loader( pluginsDir.absoluteFilePath( pluginName ) );
         if( loader.load() ) {
diff --git a/limereport/lrreportrender.cpp b/limereport/lrreportrender.cpp
index 7117960..f00d102 100644
--- a/limereport/lrreportrender.cpp
+++ b/limereport/lrreportrender.cpp
@@ -29,7 +29,6 @@
  ****************************************************************************/
 #include <stdexcept>
 #include <QMessageBox>
-#include <QApplication>
 
 #include "lrglobal.h"
 #include "lrreportrender.h"
@@ -411,7 +410,7 @@ void ReportRender::replaceGroupsFunction(BandDesignIntf *band)
 
 BandDesignIntf* ReportRender::renderBand(BandDesignIntf *patternBand, BandDesignIntf* bandData, ReportRender::DataRenderMode mode, bool isLast)
 {
-    QApplication::processEvents();
+    QCoreApplication::processEvents();
     if (patternBand){
 
         BandDesignIntf* bandClone = 0;
diff --git a/limereport/objectinspector/propertyItems/lrflagspropitem.cpp b/limereport/objectinspector/propertyItems/lrflagspropitem.cpp
index 5b56e85..784d2ac 100644
--- a/limereport/objectinspector/propertyItems/lrflagspropitem.cpp
+++ b/limereport/objectinspector/propertyItems/lrflagspropitem.cpp
@@ -35,7 +35,6 @@
 #include <QIcon>
 #include <QImage>
 #include <QPainter>
-#include <QApplication>
 #include <QStyle>
 #include <QStylePainter>