diff --git a/smb4k/main.cpp b/smb4k/main.cpp
index f663a35..4816c57 100644
--- a/smb4k/main.cpp
+++ b/smb4k/main.cpp
@@ -1,203 +1,204 @@
 /***************************************************************************
     Main file of the Smb4K program.
                              -------------------
     begin                : Sam Mär  1 14:57:21 CET 2003
     copyright            : (C) 2003-2016 by Alexander Reinholdt
     email                : alexander.reinholdt@kdemail.net
  ***************************************************************************/
 
 /***************************************************************************
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful, but   *
  *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
  *   General Public License for more details.                              *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston,*
  *   MA 02110-1335, USA                                                    *
  ***************************************************************************/
 
 // application specific includes
 #include "smb4kmainwindow.h"
 #include "core/smb4ksettings.h"
 #include "core/smb4kglobal.h"
 
 // Qt includes
 #include <QString>
 #include <QApplication>
 
 // KDE includes
 #include <KI18n/KLocalizedString>
 #include <KCoreAddons/KAboutData>
 #include <KCoreAddons/Kdelibs4ConfigMigrator>
 #include <KCoreAddons/Kdelibs4Migration>
 #include <KDBusAddons/KDBusService>
 #include <KCrash/KCrash>
 
 #include <smb4k_version.h>
 
 using namespace Smb4KGlobal;
 
 
 int main(int argc, char **argv)
 {
   // Migrate KDE4 configuration and XML files 
   QStringList configFiles;
   configFiles << QLatin1String("smb4krc");
   
   Kdelibs4ConfigMigrator migrator(QLatin1String("smb4k"));
   migrator.setConfigFiles(configFiles);
   
   if (migrator.migrate())
   {
     Kdelibs4Migration migration;
     
     if (migration.kdeHomeFound())
     {
       //
       // NOTE: We need the 'smb4k' subdirectory, since no QApplication 
       // is running at this point.
       //
       
       // New location
       QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)+QDir::separator()+"smb4k";
       
       // XML files
       QString bookmarks = migration.locateLocal("data", "smb4k/bookmarks.xml");
       QString options = migration.locateLocal("data", "smb4k/custom_options.xml");
       QString homes = migration.locateLocal("data", "smb4k/homes_shares.xml");
       
       // Copy the files if they don't already exist
       if (!bookmarks.isEmpty() && QFile().exists(bookmarks))
       {
         if (!QDir().exists(path))
         {
           QDir().mkpath(path);
         }
         else
         {
           // Do nothing
         }
         
         QFile(bookmarks).copy(path+QDir::separator()+"bookmarks.xml");
       }
       else
       {
         // Do nothing
       }
       
       if (!options.isEmpty() && QFile().exists(options))
       {
         if (!QDir().exists(path))
         {
           QDir().mkpath(path);
         }
         else
         {
           // Do nothing
         }
         
         QFile(options).copy(path+QDir::separator()+"custom_options.xml");
       }
       else
       {
         // Do nothing
       }
       
       if (!homes.isEmpty() && QFile().exists(homes))
       {
         if (!QDir().exists(path))
         {
           QDir().mkpath(path);
         }
         else
         {
           // Do nothing
         }
         
         QFile(homes).copy(path+QDir::separator()+"homes_shares.xml");
       }
       else
       {
         // Do nothing
       }
     }
     else
     {
       // Do nothing
     }
   }
   else
   {
     // Do nothing
   }
   
   // Set attributes
-  QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
+  QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
+  QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
   
   // Create the application
   QApplication app(argc, argv);
   
   // Connect the application with the translation catalog
   KLocalizedString::setApplicationDomain("smb4k");
   
   // Create the about data for Smb4K  
   KAboutData aboutData(QStringLiteral("smb4k"), i18n("Smb4K"), QStringLiteral(SMB4K_VERSION_STRING),
     i18n("Advanced network neighborhood browser and Samba share mounting utility"),
     KAboutLicense::GPL_V2, i18n("\u00A9 2003-2019 Alexander Reinholdt"), QString(), 
     QStringLiteral("https://smb4k.sourceforge.io"));
   
   // DBus prefix
   aboutData.setOrganizationDomain("kde.org");
   
   // Authors
   aboutData.addAuthor(i18n("Alexander Reinholdt"), i18n("Developer"), QStringLiteral("alexander.reinholdt@kdemail.net"));
   
   // Credits:
   // People who supported the Smb4K development by donating
   // money
   aboutData.addCredit(i18n("Wolfgang Geisendörfer"), i18n("Donator"), QStringLiteral("wdm-lin@gmx.net"));
   
   // Register about data
   KAboutData::setApplicationData(aboutData);
   
   // Now add the data to the application
   app.setApplicationName(aboutData.componentName());
   app.setApplicationDisplayName(aboutData.displayName());
   app.setOrganizationDomain(aboutData.organizationDomain());
   app.setApplicationVersion(aboutData.version());
   
   // We need to set this property because otherwise the application
   // will quit when it is embedded into the system tray, the main window
   // is hidden and the last window that was opened through the system
   // tray is closed.
   app.setQuitOnLastWindowClosed(false);
   
   // Support high dpi screens
   app.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
   
   // Program icon
   app.setWindowIcon(QIcon::fromTheme(QLatin1String("smb4k")));
   
   // Launch the main window
   Smb4KMainWindow *mainWindow = new Smb4KMainWindow();
   mainWindow->setVisible(!Smb4KSettings::startMainWindowDocked());
 
   // Initialize the core. Use a busy cursor.
   initCore(true);
   
   // Unique application
   const KDBusService service(KDBusService::Unique);
   
   // Use a crash handler
   KCrash::setDrKonqiEnabled(true);
   
   // Start the application
   return app.exec();
 }