diff --git a/openlp.pyw b/openlp.pyw
index 3dee7452b..0c7893071 100755
--- a/openlp.pyw
+++ b/openlp.pyw
@@ -186,7 +186,7 @@ class OpenLP(QtGui.QApplication):
         # start the main app window
         self.appClipboard = self.clipboard()
         self.mainWindow = MainWindow(screens, app_version, self.appClipboard,
-            has_run_wizard)
+            not has_run_wizard)
         self.mainWindow.show()
         if show_splash:
             # now kill the splashscreen
diff --git a/openlp/core/ui/firsttimeform.py b/openlp/core/ui/firsttimeform.py
index 9f211e49e..b049e2ea7 100644
--- a/openlp/core/ui/firsttimeform.py
+++ b/openlp/core/ui/firsttimeform.py
@@ -178,8 +178,8 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
         """
         Prepare the UI for the process.
         """
-        # We start on 9 for the 9 plugins
-        max_progress = 9
+        # We start on 2 for plugins status setting plus a "finished" point.
+        max_progress = 2
         # Loop through the songs list and increase for each selected item
         for i in xrange(self.songsListWidget.count()):
             if self.songsListWidget.item(i).checkState() == QtCore.Qt.Checked:
@@ -209,6 +209,8 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
         self.finishButton.setEnabled(True)
         self.cancelButton.setVisible(False)
         self.nextButton.setVisible(False)
+        self.progressLabel.setText(translate('OpenLP.FirstTimeWizard',
+            'Download complete. Click the finish button to start OpenLP.'))
         Receiver.send_message(u'openlp_process_events')
 
     def _performWizard(self):
@@ -219,21 +221,13 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
         self._incrementProgressBar(translate('OpenLP.FirstTimeWizard',
             'Enabling selected plugins...'))
         self._setPluginStatus(self.songsCheckBox, u'songs/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.bibleCheckBox, u'bibles/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.presentationCheckBox, u'presentations/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.imageCheckBox, u'images/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.mediaCheckBox, u'media/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.remoteCheckBox, u'remotes/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.customCheckBox, u'custom/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.songUsageCheckBox, u'songusage/status')
-        self._incrementProgressBar(None)
         self._setPluginStatus(self.alertCheckBox, u'alerts/status')
         # Build directories for downloads
         songs_destination = AppLocation.get_section_data_path(u'songs')
diff --git a/openlp/plugins/media/mediaplugin.py b/openlp/plugins/media/mediaplugin.py
index b1c1a2f3e..53fc8d2cc 100644
--- a/openlp/plugins/media/mediaplugin.py
+++ b/openlp/plugins/media/mediaplugin.py
@@ -45,6 +45,18 @@ class MediaPlugin(Plugin):
         self.icon = build_icon(self.icon_path)
         # passed with drag and drop messages
         self.dnd_id = u'Media'
+        self.additional_extensions = {
+            u'audio/ac3': [u'.ac3'],
+            u'audio/flac': [u'.flac'],
+            u'audio/x-m4a': [u'.m4a'],
+            u'audio/x-mp3': [u'.mp3'],
+            u'audio/mpeg': [u'.mp3', u'.mp2', u'.mpga', u'.mpega', u'.m4a'],
+            u'audio/qcelp': [u'.qcp'],
+            u'audio/x-wma': [u'.wma'],
+            u'audio/x-ms-wma': [u'.wma'],
+            u'video/x-matroska': [u'.mpv', u'.mkv'],
+            u'video/x-wmv': [u'.wmv'],
+            u'video/x-ms-wmv': [u'.wmv']}
         self.audio_extensions_list = []
         self.video_extensions_list = []
         mimetypes.init()
@@ -65,6 +77,17 @@ class MediaPlugin(Plugin):
                 self.serviceManager.supportedSuffixes(extension[1:])
         log.info(u'MediaPlugin: %s extensions: %s' % (mimetype,
             u' '.join(extensions)))
+        # Add extensions for this mimetype from self.additional_extensions.
+        # This hack clears mimetypes' and operating system's shortcomings
+        # by providing possibly missing extensions.
+        if mimetype in self.additional_extensions.keys():
+            for extension in self.additional_extensions[mimetype]:
+                ext = u'*%s' % extensions
+                if ext not in list:
+                    list.append(ext)
+                    self.serviceManager.supportedSuffixes(extension[1:])
+            log.info(u'MediaPlugin: %s additional extensions: %s' % (mimetype,
+                u' '.join(self.additional_extensions[mimetype])))
 
     def about(self):
         about_text = translate('MediaPlugin', '<strong>Media Plugin</strong>'