diff --git a/src/TomahawkApp.cpp b/src/TomahawkApp.cpp
index 6243e11b5..1588ff886 100644
--- a/src/TomahawkApp.cpp
+++ b/src/TomahawkApp.cpp
@@ -290,6 +290,16 @@ TomahawkApp::init()
     PlaylistUpdaterInterface::registerUpdaterFactory( new XspfUpdaterFactory );
     PlaylistUpdaterInterface::registerUpdaterFactory( new SpotifyUpdaterFactory );
 
+    // Following work-around/fix taken from Clementine rev. 13e13ccd9a95 and courtesy of David Sansome
+    // A bug in Qt means the wheel_scroll_lines setting gets ignored and replaced
+    // with the default value of 3 in QApplicationPrivate::initialize.
+    {
+        QSettings qt_settings(QSettings::UserScope, "Trolltech");
+        qt_settings.beginGroup("Qt");
+        QApplication::setWheelScrollLines(
+            qt_settings.value("wheelScrollLines", QApplication::wheelScrollLines()).toInt());
+    }
+
 #ifndef ENABLE_HEADLESS
     // Make sure to init GAM in the gui thread
     GlobalActionManager::instance();
diff --git a/src/libtomahawk/AtticaManager.cpp b/src/libtomahawk/AtticaManager.cpp
index 99479690c..ffed903a6 100644
--- a/src/libtomahawk/AtticaManager.cpp
+++ b/src/libtomahawk/AtticaManager.cpp
@@ -39,6 +39,52 @@ using namespace Attica;
 AtticaManager* AtticaManager::s_instance = 0;
 
 
+class BinaryInstallerHelper : public QObject
+{
+    Q_OBJECT
+public:
+    explicit BinaryInstallerHelper( const QString& resolverId, AtticaManager* manager)
+        : QObject( manager )
+        , m_manager( QWeakPointer< AtticaManager >( manager ) )
+        , m_resolverId( resolverId )
+    {
+        Q_ASSERT( !m_resolverId.isEmpty() );
+        Q_ASSERT( !m_manager.isNull() );
+    }
+
+    virtual ~BinaryInstallerHelper() {}
+
+public slots:
+    void extractSucceeded( const QString& path )
+    {
+        if ( m_manager.isNull() )
+            return;
+
+
+
+        m_manager.data()->m_resolverStates[ m_resolverId ].state = AtticaManager::Installed;
+        TomahawkSettingsGui::instanceGui()->setAtticaResolverStates( m_manager.data()->m_resolverStates );
+        emit m_manager.data()->resolverInstalled( m_resolverId );
+        emit m_manager.data()->resolverStateChanged( m_resolverId );
+
+        deleteLater();
+    }
+    void extractFailed()
+    {
+        if ( m_manager.isNull() )
+            return;
+
+        m_manager.data()->resolverInstallationFailed( m_resolverId );
+
+        deleteLater();
+    }
+
+private:
+    QString m_resolverId;
+    QWeakPointer<AtticaManager> m_manager;
+};
+
+
 AtticaManager::AtticaManager( QObject* parent )
     : QObject( parent )
     , m_resolverJobsLoaded( 0 )
@@ -532,7 +578,7 @@ AtticaManager::payloadFetched()
                 return;
             }
 
-            TomahawkUtils::extractBinaryResolver( f.fileName(), resolverId, 0 );
+            TomahawkUtils::extractBinaryResolver( f.fileName(), new BinaryInstallerHelper( resolverId, this ) );
         }
         else
         {
@@ -650,3 +696,5 @@ AtticaManager::doResolverRemove( const QString& id ) const
 
     TomahawkUtils::removeDirectory( resolverDir.absolutePath() );
 }
+
+#include "AtticaManager.moc"
\ No newline at end of file
diff --git a/src/libtomahawk/AtticaManager.h b/src/libtomahawk/AtticaManager.h
index c5bf607a2..7add543d9 100644
--- a/src/libtomahawk/AtticaManager.h
+++ b/src/libtomahawk/AtticaManager.h
@@ -32,6 +32,7 @@
 #include <attica/providermanager.h>
 #include <attica/content.h>
 
+class BinaryInstallerHelper;
 
 class DLLEXPORT AtticaManager : public QObject
 {
@@ -139,6 +140,8 @@ private:
     QMap< QString, Tomahawk::Accounts::Account* > m_customAccounts;
 
     static AtticaManager* s_instance;
+
+    friend class ::BinaryInstallerHelper;
 };
 
 class DLLEXPORT CustomAtticaAccount : public Tomahawk::Accounts::Account
diff --git a/src/libtomahawk/utils/TomahawkUtils.cpp b/src/libtomahawk/utils/TomahawkUtils.cpp
index 9d5049ada..c5533d599 100644
--- a/src/libtomahawk/utils/TomahawkUtils.cpp
+++ b/src/libtomahawk/utils/TomahawkUtils.cpp
@@ -845,7 +845,7 @@ unzipFileInFolder( const QString &zipFileName, const QDir &folder )
 
 
 void
-extractBinaryResolver( const QString& zipFilename, const QString& resolverId, QObject* )
+extractBinaryResolver( const QString& zipFilename, QObject* )
 {
 #if !defined(Q_OS_MAC) && !defined (Q_OS_WIN)
     Q_ASSERT( false );
diff --git a/src/libtomahawk/utils/TomahawkUtils.h b/src/libtomahawk/utils/TomahawkUtils.h
index 7a4d5c1af..27350e3e1 100644
--- a/src/libtomahawk/utils/TomahawkUtils.h
+++ b/src/libtomahawk/utils/TomahawkUtils.h
@@ -115,7 +115,7 @@ namespace TomahawkUtils
         QStringList m_noProxyHosts;
         QNetworkProxy m_proxy;
     };
-    
+
 
     DLLEXPORT QString appFriendlyVersion();
 
@@ -138,7 +138,7 @@ namespace TomahawkUtils
 
     DLLEXPORT QString md5( const QByteArray& data );
     DLLEXPORT bool removeDirectory( const QString& dir );
-    
+
     DLLEXPORT bool verifyFile( const QString& filePath, const QString& signature );
     DLLEXPORT QString extractScriptPayload( const QString& filename, const QString& resolverId );
     DLLEXPORT bool unzipFileInFolder( const QString& zipFileName, const QDir& folder );
@@ -146,7 +146,7 @@ namespace TomahawkUtils
 
     // Extracting may be asynchronous, pass in a receiver object with the following slots:
     //  extractSucceeded( const QString& path ) and extractFailed() to be notified/
-    DLLEXPORT void extractBinaryResolver( const QString& zipFilename, const QString& resolverId, QObject* receiver );
+    DLLEXPORT void extractBinaryResolver( const QString& zipFilename, QObject* receiver );
 
     // Used by the above, not exported
     void copyWithAuthentication( const QString& srcFile, const QDir dest, QObject* receiver );