diff --git a/openlp/core/lib/mediamanageritem.py b/openlp/core/lib/mediamanageritem.py
index 55e1bb84b..b8da7d1a8 100644
--- a/openlp/core/lib/mediamanageritem.py
+++ b/openlp/core/lib/mediamanageritem.py
@@ -36,7 +36,7 @@ import re
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.lib import SettingsManager, OpenLPToolbar, ServiceItem, StringContent, build_icon, translate, \
-    Receiver, ListWidgetWithDnD, ServiceItemContext, Settings
+    Receiver, ListWidgetWithDnD, ServiceItemContext, Settings, Registry
 from openlp.core.lib.searchedit import SearchEdit
 from openlp.core.lib.ui import UiStrings, create_widget_action, critical_error_message_box
 
@@ -98,6 +98,7 @@ class MediaManagerItem(QtGui.QWidget):
         self.plugin = plugin
         visible_title = self.plugin.getString(StringContent.VisibleName)
         self.title = unicode(visible_title[u'title'])
+        Registry().register(self.title, self)
         self.settingsSection = self.plugin.name
         self.icon = None
         if icon:
@@ -618,3 +619,73 @@ class MediaManagerItem(QtGui.QWidget):
         Performs a plugin specific search for items containing ``string``
         """
         raise NotImplementedError(u'Plugin.search needs to be defined by the plugin')
+
+    def _get_main_window(self):
+        """
+        Adds the main window to the class dynamically
+        """
+        if not hasattr(self, u'_main_window'):
+            self._main_window = Registry().get(u'main_window')
+        return self._main_window
+
+    main_window = property(_get_main_window)
+
+    def _get_renderer(self):
+        """
+        Adds the Renderer to the class dynamically
+        """
+        if not hasattr(self, u'_renderer'):
+            self._renderer = Registry().get(u'renderer')
+        return self._renderer
+
+    renderer = property(_get_renderer)
+
+    def _get_live_controller(self):
+        """
+        Adds the live controller to the class dynamically
+        """
+        if not hasattr(self, u'_live_controller'):
+            self._live_controller = Registry().get(u'live_controller')
+        return self._live_controller
+
+    live_controller = property(_get_live_controller)
+
+    def _get_preview_controller(self):
+        """
+        Adds the preview controller to the class dynamically
+        """
+        if not hasattr(self, u'_preview_controller'):
+            self._preview_controller = Registry().get(u'preview_controller')
+        return self._preview_controller
+
+    preview_controller = property(_get_preview_controller)
+
+    def _get_plugin_manager(self):
+        """
+        Adds the plugin manager to the class dynamically
+        """
+        if not hasattr(self, u'_plugin_manager'):
+            self._plugin_manager = Registry().get(u'plugin_manager')
+        return self._plugin_manager
+
+    plugin_manager = property(_get_plugin_manager)
+
+    def _get_media_controller(self):
+        """
+        Adds the media controller to the class dynamically
+        """
+        if not hasattr(self, u'_media_controller'):
+            self._media_controller = Registry().get(u'media_controller')
+        return self._media_controller
+
+    media_controller = property(_get_media_controller)
+
+    def _get_service_manager(self):
+        """
+        Adds the plugin manager to the class dynamically
+        """
+        if not hasattr(self, u'_service_manager'):
+            self._service_manager = Registry().get(u'service_manager')
+        return self._service_manager
+
+    service_manager = property(_get_service_manager)
\ No newline at end of file
diff --git a/openlp/core/lib/plugin.py b/openlp/core/lib/plugin.py
index 1a127a83e..ee085875e 100644
--- a/openlp/core/lib/plugin.py
+++ b/openlp/core/lib/plugin.py
@@ -33,7 +33,7 @@ import logging
 
 from PyQt4 import QtCore
 
-from openlp.core.lib import Receiver, Settings
+from openlp.core.lib import Receiver, Settings, Registry
 from openlp.core.lib.ui import UiStrings
 from openlp.core.utils import get_application_version
 
@@ -168,10 +168,7 @@ class Plugin(QtCore.QObject):
         self.renderer = plugin_helpers[u'renderer']
         self.serviceManager = plugin_helpers[u'service']
         self.settingsForm = plugin_helpers[u'settings form']
-        self.mediaDock = plugin_helpers[u'toolbox']
         self.pluginManager = plugin_helpers[u'pluginmanager']
-        self.formParent = plugin_helpers[u'formparent']
-        self.mediaController = plugin_helpers[u'mediacontroller']
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'%s_add_service_item' % self.name),
             self.processAddServiceEvent)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'%s_config_updated' % self.name),
@@ -217,7 +214,7 @@ class Plugin(QtCore.QObject):
         you need, and return it for integration into OpenLP.
         """
         if self.mediaItemClass:
-            self.mediaItem = self.mediaItemClass(self.mediaDock.media_dock, self, self.icon)
+            self.mediaItem = self.mediaItemClass(self.main_window.mediaDockManager.media_dock, self, self.icon)
 
     def addImportMenuItem(self, importMenu):
         """
@@ -287,14 +284,14 @@ class Plugin(QtCore.QObject):
         """
         if self.mediaItem:
             self.mediaItem.initialise()
-            self.mediaDock.insert_dock(self.mediaItem, self.icon, self.weight)
+            self.main_window.mediaDockManager.insert_dock(self.mediaItem, self.icon, self.weight)
 
     def finalise(self):
         """
         Called by the plugin Manager to cleanup things.
         """
         if self.mediaItem:
-            self.mediaDock.remove_dock(self.mediaItem)
+            self.main_window.mediaDockManager.remove_dock(self.mediaItem)
 
     def appStartup(self):
         """
@@ -389,3 +386,13 @@ class Plugin(QtCore.QObject):
         The plugin's config has changed
         """
         pass
+
+    def _get_main_window(self):
+        """
+        Adds the main window to the class dynamically
+        """
+        if not hasattr(self, u'_main_window'):
+            self._main_window = Registry().get(u'main_window')
+        return self._main_window
+
+    main_window = property(_get_main_window)
\ No newline at end of file
diff --git a/openlp/core/lib/registry.py b/openlp/core/lib/registry.py
index f5029828a..f69eeb3a6 100644
--- a/openlp/core/lib/registry.py
+++ b/openlp/core/lib/registry.py
@@ -47,12 +47,14 @@ class Registry(object):
         return cls.__instance__
 
     @classmethod
-    def create(self):
+    def create(cls):
         """
         The constructor for the component registry providing a single registry of objects.
         """
         log.info(u'Registry Initialising')
-        self.service_list = {}
+        registry = cls()
+        registry.service_list = {}
+        return registry
 
     def get(self, key):
         """
diff --git a/openlp/core/ui/mainwindow.py b/openlp/core/ui/mainwindow.py
index 99c38d486..3dff36937 100644
--- a/openlp/core/ui/mainwindow.py
+++ b/openlp/core/ui/mainwindow.py
@@ -40,7 +40,7 @@ from datetime import datetime
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.lib import Renderer, build_icon, OpenLPDockWidget, PluginManager, Receiver, translate, ImageManager, \
-    PluginStatus
+    PluginStatus, Registry
 from openlp.core.lib.ui import UiStrings, create_action
 from openlp.core.lib import SlideLimits, Settings
 from openlp.core.ui import AboutForm, SettingsForm, ServiceManager, ThemeManager, SlideController, PluginForm, \
@@ -456,6 +456,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         plugins.
         """
         QtGui.QMainWindow.__init__(self)
+        Registry().register(u'main_window', self)
         self.application = application
         self.clipboard = self.application.clipboard()
         self.arguments = self.application.args
diff --git a/openlp/core/ui/media/mediacontroller.py b/openlp/core/ui/media/mediacontroller.py
index f371610f0..b3496628f 100644
--- a/openlp/core/ui/media/mediacontroller.py
+++ b/openlp/core/ui/media/mediacontroller.py
@@ -32,7 +32,7 @@ import os
 import datetime
 from PyQt4 import QtCore, QtGui
 
-from openlp.core.lib import OpenLPToolbar, Receiver, translate, Settings
+from openlp.core.lib import OpenLPToolbar, Receiver, translate, Settings, Registry
 from openlp.core.lib.ui import UiStrings, critical_error_message_box
 from openlp.core.ui.media import MediaState, MediaInfo, MediaType, get_media_players, set_media_players
 from openlp.core.ui.media.mediaplayer import MediaPlayer
@@ -88,6 +88,7 @@ class MediaController(object):
     """
     def __init__(self, parent):
         self.mainWindow = parent
+        Registry().register(u'media_controller', self)
         self.mediaPlayers = {}
         self.displayControllers = {}
         self.currentMediaPlayer = {}
@@ -130,14 +131,14 @@ class MediaController(object):
                 for item in player.audio_extensions_list:
                     if not item in self.audio_extensions_list:
                         self.audio_extensions_list.append(item)
-                        self.mainWindow.serviceManagerContents.supportedSuffixes(item[2:])
+                        self.service_manager.supportedSuffixes(item[2:])
         self.video_extensions_list = []
         for player in self.mediaPlayers.values():
             if player.isActive:
                 for item in player.video_extensions_list:
                     if item not in self.video_extensions_list:
                         self.video_extensions_list.extend(item)
-                        self.mainWindow.serviceManagerContents.supportedSuffixes(item[2:])
+                        self.service_manager.supportedSuffixes(item[2:])
 
     def register_players(self, player):
         """
@@ -729,3 +730,13 @@ class MediaController(object):
         if controller.isLive:
             return controller.display
         return controller.previewDisplay
+
+    def _get_service_manager(self):
+        """
+        Adds the plugin manager to the class dynamically
+        """
+        if not hasattr(self, u'_service_manager'):
+            self._service_manager = Registry().get(u'service_manager')
+        return self._service_manager
+
+    service_manager = property(_get_service_manager)
\ No newline at end of file
diff --git a/openlp/core/ui/servicemanager.py b/openlp/core/ui/servicemanager.py
index ef6c88e7d..96ba8eaf2 100644
--- a/openlp/core/ui/servicemanager.py
+++ b/openlp/core/ui/servicemanager.py
@@ -105,6 +105,7 @@ class ServiceManager(QtGui.QWidget):
         QtGui.QWidget.__init__(self, parent)
         self.active = build_icon(QtGui.QImage(u':/media/auto-start_active.png'))
         self.inactive = build_icon(QtGui.QImage(u':/media/auto-start_inactive.png'))
+        Registry().register(u'service_manager', self)
         self.mainwindow = mainwindow
         self.serviceItems = []
         self.suffixes = []
diff --git a/openlp/core/ui/slidecontroller.py b/openlp/core/ui/slidecontroller.py
index e2e3b7598..1e1a706ad 100644
--- a/openlp/core/ui/slidecontroller.py
+++ b/openlp/core/ui/slidecontroller.py
@@ -82,8 +82,6 @@ class SlideController(DisplayController):
             self.ratio = float(self.screens.current[u'size'].width()) / float(self.screens.current[u'size'].height())
         except ZeroDivisionError:
             self.ratio = 1
-        self.imageManager = self.parent().imageManager
-        self.mediaController = self.parent().mediaController
         self.loopList = [
             u'playSlidesMenu',
             u'loopSeparator',
@@ -232,7 +230,7 @@ class SlideController(DisplayController):
                 tooltip=translate('OpenLP.SlideController', 'Edit and reload song preview.'), triggers=self.onEditSong)
         self.controllerLayout.addWidget(self.toolbar)
         # Build the Media Toolbar
-        self.mediaController.register_controller(self)
+        self.media_controller.register_controller(self)
         if self.isLive:
             # Build the Song Toolbar
             self.songMenu = QtGui.QToolButton(self.toolbar)
@@ -355,8 +353,7 @@ class SlideController(DisplayController):
             self.setLiveHotkeys(self)
             self.__addActionsToWidget(self.previewListWidget)
         else:
-            self.previewListWidget.addActions(
-                [self.nextItem, self.previousItem])
+            self.previewListWidget.addActions([self.nextItem, self.previousItem])
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'slidecontroller_%s_stop_loop' % self.typePrefix), self.onStopLoop)
         QtCore.QObject.connect(Receiver.get_receiver(),
@@ -451,7 +448,7 @@ class SlideController(DisplayController):
 
     def liveEscape(self):
         self.display.setVisible(False)
-        self.mediaController.media_stop(self)
+        self.media_controller.media_stop(self)
 
     def toggleDisplay(self, action):
         """
@@ -518,13 +515,13 @@ class SlideController(DisplayController):
             self.ratio = float(self.screens.current[u'size'].width()) / float(self.screens.current[u'size'].height())
         except ZeroDivisionError:
             self.ratio = 1
-        self.mediaController.setup_display(self.display, False)
+        self.media_controller.setup_display(self.display, False)
         self.previewSizeChanged()
         self.previewDisplay.setup()
         serviceItem = ServiceItem()
         self.previewDisplay.webView.setHtml(build_html(serviceItem, self.previewDisplay.screen, None, self.isLive,
             plugins=self.plugin_manager.plugins))
-        self.mediaController.setup_display(self.previewDisplay,True)
+        self.media_controller.setup_display(self.previewDisplay,True)
         if self.serviceItem:
             self.refreshServiceItem()
 
@@ -774,9 +771,9 @@ class SlideController(DisplayController):
                 else:
                     # If current slide set background to image
                     if framenumber == slideno:
-                        self.serviceItem.bg_image_bytes = self.imageManager.getImageBytes(frame[u'path'],
+                        self.serviceItem.bg_image_bytes = self.image_manager.getImageBytes(frame[u'path'],
                             ImageSource.ImagePlugin)
-                    image = self.imageManager.getImage(frame[u'path'], ImageSource.ImagePlugin)
+                    image = self.image_manager.getImage(frame[u'path'], ImageSource.ImagePlugin)
                     label.setPixmap(QtGui.QPixmap.fromImage(image))
                 self.previewListWidget.setCellWidget(framenumber, 0, label)
                 slideHeight = width * (1 / self.ratio)
@@ -1225,7 +1222,7 @@ class SlideController(DisplayController):
         Respond to the arrival of a media service item
         """
         log.debug(u'SlideController onMediaStart')
-        self.mediaController.video(self.controllerType, item, self.hideMode())
+        self.media_controller.video(self.controllerType, item, self.hideMode())
         if not self.isLive:
             self.previewDisplay.show()
             self.slidePreview.hide()
@@ -1235,7 +1232,7 @@ class SlideController(DisplayController):
         Respond to a request to close the Video
         """
         log.debug(u'SlideController onMediaClose')
-        self.mediaController.media_reset(self)
+        self.media_controller.media_reset(self)
         self.previewDisplay.hide()
         self.slidePreview.show()
 
@@ -1290,4 +1287,25 @@ class SlideController(DisplayController):
             self._plugin_manager = Registry().get(u'plugin_manager')
         return self._plugin_manager
 
-    plugin_manager = property(_get_plugin_manager)
\ No newline at end of file
+    plugin_manager = property(_get_plugin_manager)
+
+    def _get_image_manager(self):
+        """
+        Adds the image manager to the class dynamically
+        """
+        if not hasattr(self, u'_image_manager'):
+            self._image_manager = Registry().get(u'image_manager')
+        return self._image_manager
+
+    image_manager = property(_get_image_manager)
+
+    def _get_media_controller(self):
+        """
+        Adds the media controller to the class dynamically
+        """
+        if not hasattr(self, u'_media_controller'):
+            self._media_controller = Registry().get(u'media_controller')
+        return self._media_controller
+
+    media_controller = property(_get_media_controller)
+
diff --git a/openlp/plugins/alerts/forms/alertform.py b/openlp/plugins/alerts/forms/alertform.py
index 8af7b3e21..cedb7acfc 100644
--- a/openlp/plugins/alerts/forms/alertform.py
+++ b/openlp/plugins/alerts/forms/alertform.py
@@ -45,7 +45,7 @@ class AlertForm(QtGui.QDialog, Ui_AlertDialog):
         self.manager = plugin.manager
         self.plugin = plugin
         self.item_id = None
-        QtGui.QDialog.__init__(self, plugin.formParent)
+        QtGui.QDialog.__init__(self, self.plugin.main_window)
         self.setupUi(self)
         QtCore.QObject.connect(self.displayButton, QtCore.SIGNAL(u'clicked()'), self.onDisplayClicked)
         QtCore.QObject.connect(self.displayCloseButton, QtCore.SIGNAL(u'clicked()'), self.onDisplayCloseClicked)
diff --git a/openlp/plugins/bibles/bibleplugin.py b/openlp/plugins/bibles/bibleplugin.py
index f22fc8bf8..fa0fdb4ec 100644
--- a/openlp/plugins/bibles/bibleplugin.py
+++ b/openlp/plugins/bibles/bibleplugin.py
@@ -81,7 +81,7 @@ class BiblePlugin(Plugin):
         Perform tasks on application startup
         """
         if self.manager.old_bible_databases:
-            if QtGui.QMessageBox.information(self.formParent,
+            if QtGui.QMessageBox.information(self.main_window,
                 translate('OpenLP', 'Information'),
                 translate('OpenLP', 'Bible format has changed.\nYou have to upgrade your existing Bibles.\n'
                     'Should OpenLP upgrade now?'),
@@ -128,7 +128,7 @@ class BiblePlugin(Plugin):
         Upgrade older bible databases.
         """
         if not hasattr(self, u'upgrade_wizard'):
-            self.upgrade_wizard = BibleUpgradeForm(self.formParent, self.manager, self)
+            self.upgrade_wizard = BibleUpgradeForm(self.main_window, self.manager, self)
         # If the import was not cancelled then reload.
         if self.upgrade_wizard.exec_():
             self.mediaItem.reloadBibles()
diff --git a/openlp/plugins/bibles/lib/mediaitem.py b/openlp/plugins/bibles/lib/mediaitem.py
index b4a1ec470..9cbe4539b 100644
--- a/openlp/plugins/bibles/lib/mediaitem.py
+++ b/openlp/plugins/bibles/lib/mediaitem.py
@@ -480,7 +480,7 @@ class BibleMediaItem(MediaManagerItem):
         elif self.advancedTab.isVisible():
             bible = self.advancedVersionComboBox.currentText()
         if bible:
-            self.editBibleForm = EditBibleForm(self, self.plugin.formParent, self.plugin.manager)
+            self.editBibleForm = EditBibleForm(self, self.main_window, self.plugin.manager)
             self.editBibleForm.loadBible(bible)
             if self.editBibleForm.exec_():
                 self.reloadBibles()
diff --git a/openlp/plugins/custom/lib/mediaitem.py b/openlp/plugins/custom/lib/mediaitem.py
index f9478d6ff..72597b1c2 100644
--- a/openlp/plugins/custom/lib/mediaitem.py
+++ b/openlp/plugins/custom/lib/mediaitem.py
@@ -58,7 +58,7 @@ class CustomMediaItem(MediaManagerItem):
     def __init__(self, parent, plugin, icon):
         self.IconPath = u'custom/custom'
         MediaManagerItem.__init__(self, parent, plugin, icon)
-        self.edit_custom_form = EditCustomForm(self, self.plugin.formParent, self.plugin.manager)
+        self.edit_custom_form = EditCustomForm(self, self.main_window, self.plugin.manager)
         self.singleServiceItem = False
         self.quickPreviewAllowed = True
         self.hasSearch = True
diff --git a/openlp/plugins/images/lib/mediaitem.py b/openlp/plugins/images/lib/mediaitem.py
index c6fb3881a..f4feb378a 100644
--- a/openlp/plugins/images/lib/mediaitem.py
+++ b/openlp/plugins/images/lib/mediaitem.py
@@ -99,22 +99,22 @@ class ImageMediaItem(MediaManagerItem):
             row_list = [item.row() for item in self.listView.selectedIndexes()]
             row_list.sort(reverse=True)
             Receiver.send_message(u'cursor_busy')
-            self.plugin.formParent.displayProgressBar(len(row_list))
+            self.main_window.displayProgressBar(len(row_list))
             for row in row_list:
                 text = self.listView.item(row)
                 if text:
                     delete_file(os.path.join(self.servicePath, text.text()))
                 self.listView.takeItem(row)
-                self.plugin.formParent.incrementProgressBar()
+                self.main_window.incrementProgressBar()
             SettingsManager.set_list(self.settingsSection, u'images', self.getFileList())
-            self.plugin.formParent.finishedProgressBar()
+            self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
         self.listView.blockSignals(False)
 
     def loadList(self, images, initialLoad=False):
         if not initialLoad:
             Receiver.send_message(u'cursor_busy')
-            self.plugin.formParent.displayProgressBar(len(images))
+            self.main_window.displayProgressBar(len(images))
         # Sort the images by its filename considering language specific
         # characters.
         images.sort(cmp=locale_compare, key=lambda filename: os.path.split(unicode(filename))[1])
@@ -134,9 +134,9 @@ class ImageMediaItem(MediaManagerItem):
             item_name.setData(QtCore.Qt.UserRole, imageFile)
             self.listView.addItem(item_name)
             if not initialLoad:
-                self.plugin.formParent.incrementProgressBar()
+                self.main_window.incrementProgressBar()
         if not initialLoad:
-            self.plugin.formParent.finishedProgressBar()
+            self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
 
     def generateSlideData(self, service_item, item=None, xmlVersion=False,
diff --git a/openlp/plugins/media/lib/mediaitem.py b/openlp/plugins/media/lib/mediaitem.py
index 1c44a4cda..517f88cff 100644
--- a/openlp/plugins/media/lib/mediaitem.py
+++ b/openlp/plugins/media/lib/mediaitem.py
@@ -63,14 +63,14 @@ class MediaMediaItem(MediaManagerItem):
         self.mediaObject = None
         self.displayController = DisplayController(parent)
         self.displayController.controllerLayout = QtGui.QVBoxLayout()
-        self.plugin.mediaController.register_controller(self.displayController)
-        self.plugin.mediaController.set_controls_visible(self.displayController, False)
+        self.media_controller.register_controller(self.displayController)
+        self.media_controller.set_controls_visible(self.displayController, False)
         self.displayController.previewDisplay = Display(self.displayController, False, self.displayController)
         self.displayController.previewDisplay.hide()
         self.displayController.previewDisplay.setGeometry(QtCore.QRect(0, 0, 300, 300))
         self.displayController.previewDisplay.screen = {u'size':self.displayController.previewDisplay.geometry()}
         self.displayController.previewDisplay.setup()
-        self.plugin.mediaController.setup_display(self.displayController.previewDisplay, False)
+        self.media_controller.setup_display(self.displayController.previewDisplay, False)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'video_background_replaced'),
             self.videobackgroundReplaced)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'mediaitem_media_rebuild'), self.rebuild_players)
@@ -130,7 +130,7 @@ class MediaMediaItem(MediaManagerItem):
         """
         Called to reset the Live background with the media selected,
         """
-        self.plugin.liveController.mediaController.media_reset(self.plugin.liveController)
+        self.live_controller.mediaController.media_reset(self.plugin.liveController)
         self.resetAction.setVisible(False)
 
     def videobackgroundReplaced(self):
@@ -153,7 +153,7 @@ class MediaMediaItem(MediaManagerItem):
                 service_item.shortname = service_item.title
                 (path, name) = os.path.split(filename)
                 service_item.add_from_command(path, name,CLAPPERBOARD)
-                if self.plugin.liveController.mediaController.video(DisplayControllerType.Live, service_item,
+                if self.live_controller.mediaController.video(DisplayControllerType.Live, service_item,
                         videoBehindText=True):
                     self.resetAction.setVisible(True)
                 else:
@@ -185,7 +185,7 @@ class MediaMediaItem(MediaManagerItem):
         # Only get start and end times if going to a service
         if context == ServiceItemContext.Service:
             # Start media and obtain the length
-            if not self.plugin.mediaController.media_length(service_item):
+            if not self.media_controller.media_length(service_item):
                 return False
         service_item.add_capability(ItemCapabilities.CanAutoStartForLive)
         service_item.add_capability(ItemCapabilities.RequiresMedia)
@@ -211,11 +211,11 @@ class MediaMediaItem(MediaManagerItem):
         """
         self.populateDisplayTypes()
         self.onNewFileMasks = translate('MediaPlugin.MediaItem', 'Videos (%s);;Audio (%s);;%s (*)') % (
-            u' '.join(self.plugin.mediaController.video_extensions_list),
-            u' '.join(self.plugin.mediaController.audio_extensions_list), UiStrings().AllFiles)
+            u' '.join(self.media_controller.video_extensions_list),
+            u' '.join(self.media_controller.audio_extensions_list), UiStrings().AllFiles)
 
     def displaySetup(self):
-        self.plugin.mediaController.setup_display(self.displayController.previewDisplay, False)
+        self.media_controller.setup_display(self.displayController.previewDisplay, False)
 
     def populateDisplayTypes(self):
         """
@@ -227,7 +227,7 @@ class MediaMediaItem(MediaManagerItem):
         self.displayTypeComboBox.blockSignals(True)
         self.displayTypeComboBox.clear()
         usedPlayers, overridePlayer = get_media_players()
-        mediaPlayers = self.plugin.mediaController.mediaPlayers
+        mediaPlayers = self.media_controller.mediaPlayers
         currentIndex = 0
         for player in usedPlayers:
             # load the drop down selection
@@ -269,7 +269,7 @@ class MediaMediaItem(MediaManagerItem):
             elif track_info.isFile():
                 filename = os.path.split(unicode(track))[1]
                 item_name = QtGui.QListWidgetItem(filename)
-                if u'*.%s' % (filename.split(u'.')[-1].lower()) in self.plugin.mediaController.audio_extensions_list:
+                if u'*.%s' % (filename.split(u'.')[-1].lower()) in self.media_controller.audio_extensions_list:
                     item_name.setIcon(AUDIO)
                 else:
                     item_name.setIcon(VIDEO)
@@ -287,9 +287,9 @@ class MediaMediaItem(MediaManagerItem):
         media.sort(cmp=locale_compare, key=lambda filename: os.path.split(unicode(filename))[1])
         ext = []
         if type == MediaType.Audio:
-            ext = self.plugin.mediaController.audio_extensions_list
+            ext = self.media_controller.audio_extensions_list
         else:
-            ext = self.plugin.mediaController.video_extensions_list
+            ext = self.media_controller.video_extensions_list
         ext = map(lambda x: x[1:], ext)
         media = filter(lambda x: os.path.splitext(x)[1] in ext, media)
         return media
diff --git a/openlp/plugins/media/mediaplugin.py b/openlp/plugins/media/mediaplugin.py
index 9a67af766..cfb4b3b88 100644
--- a/openlp/plugins/media/mediaplugin.py
+++ b/openlp/plugins/media/mediaplugin.py
@@ -31,8 +31,7 @@ import logging
 
 from PyQt4 import QtCore
 
-from openlp.core.lib import Plugin, StringContent, build_icon, translate, \
-    Settings
+from openlp.core.lib import Plugin, StringContent, build_icon, translate, Settings, Registry
 from openlp.plugins.media.lib import MediaMediaItem, MediaTab
 
 log = logging.getLogger(__name__)
@@ -91,26 +90,26 @@ class MediaPlugin(Plugin):
         Time to tidy up on exit
         """
         log.info(u'Media Finalising')
-        self.mediaController.finalise()
+        self.media_controller.finalise()
         Plugin.finalise(self)
 
     def getDisplayCss(self):
         """
         Add css style sheets to htmlbuilder
         """
-        return self.mediaController.get_media_display_css()
+        return self.media_controller.get_media_display_css()
 
     def getDisplayJavaScript(self):
         """
         Add javascript functions to htmlbuilder
         """
-        return self.mediaController.get_media_display_javascript()
+        return self.media_controller.get_media_display_javascript()
 
     def getDisplayHtml(self):
         """
         Add html code to htmlbuilder
         """
-        return self.mediaController.get_media_display_html()
+        return self.media_controller.get_media_display_html()
 
     def appStartup(self):
         """
@@ -122,7 +121,7 @@ class MediaPlugin(Plugin):
         settings.beginGroup(self.settingsSection)
         if settings.contains(u'use phonon'):
             log.info(u'Found old Phonon setting')
-            players = self.mediaController.mediaPlayers.keys()
+            players = self.media_controller.mediaPlayers.keys()
             has_phonon = u'phonon' in players
             if settings.value(u'use phonon')  and has_phonon:
                 log.debug(u'Converting old setting to new setting')
@@ -130,8 +129,18 @@ class MediaPlugin(Plugin):
                 if players:
                     new_players = [player for player in players if player != u'phonon']
                 new_players.insert(0, u'phonon')
-                self.mediaController.mediaPlayers[u'phonon'].isActive = True
+                self.media_controller.mediaPlayers[u'phonon'].isActive = True
                 settings.setValue(u'players', u','.join(new_players))
                 self.settingsTab.load()
             settings.remove(u'use phonon')
         settings.endGroup()
+
+    def _get_media_controller(self):
+        """
+        Adds the media controller to the class dynamically
+        """
+        if not hasattr(self, u'_media_controller'):
+            self._media_controller = Registry().get(u'media_controller')
+        return self._media_controller
+
+    media_controller = property(_get_media_controller)
diff --git a/openlp/plugins/presentations/lib/mediaitem.py b/openlp/plugins/presentations/lib/mediaitem.py
index c34a17562..521abf932 100644
--- a/openlp/plugins/presentations/lib/mediaitem.py
+++ b/openlp/plugins/presentations/lib/mediaitem.py
@@ -154,13 +154,13 @@ class PresentationMediaItem(MediaManagerItem):
         Receiver.send_message(u'cursor_busy')
         if not initialLoad:
             Receiver.send_message(u'cursor_busy')
-            self.plugin.formParent.displayProgressBar(len(files))
+            self.main_window.displayProgressBar(len(files))
         # Sort the presentations by its filename considering language specific characters.
         files.sort(cmp=locale_compare,
             key=lambda filename: os.path.split(unicode(filename))[1])
         for file in files:
             if not initialLoad:
-                self.plugin.formParent.incrementProgressBar()
+                self.main_window.incrementProgressBar()
             if currlist.count(file) > 0:
                 continue
             filename = os.path.split(unicode(file))[1]
@@ -209,7 +209,7 @@ class PresentationMediaItem(MediaManagerItem):
                 self.listView.addItem(item_name)
         Receiver.send_message(u'cursor_normal')
         if not initialLoad:
-            self.plugin.formParent.finishedProgressBar()
+            self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
 
     def onDeleteClick(self):
@@ -221,15 +221,15 @@ class PresentationMediaItem(MediaManagerItem):
             row_list = [item.row() for item in items]
             row_list.sort(reverse=True)
             Receiver.send_message(u'cursor_busy')
-            self.plugin.formParent.displayProgressBar(len(row_list))
+            self.main_window.displayProgressBar(len(row_list))
             for item in items:
                 filepath = unicode(item.data(QtCore.Qt.UserRole))
                 for cidx in self.controllers:
                     doc = self.controllers[cidx].add_document(filepath)
                     doc.presentation_deleted()
                     doc.close_presentation()
-                self.plugin.formParent.incrementProgressBar()
-            self.plugin.formParent.finishedProgressBar()
+                self.main_window.incrementProgressBar()
+            self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
             for row in row_list:
                 self.listView.takeItem(row)
diff --git a/openlp/plugins/presentations/presentationplugin.py b/openlp/plugins/presentations/presentationplugin.py
index 937b78641..6e6645366 100644
--- a/openlp/plugins/presentations/presentationplugin.py
+++ b/openlp/plugins/presentations/presentationplugin.py
@@ -100,7 +100,7 @@ class PresentationPlugin(Plugin):
         Create the Media Manager List
         """
         self.mediaItem = PresentationMediaItem(
-            self.mediaDock.media_dock, self, self.icon, self.controllers)
+            self.main_window.mediaDockManager.media_dock, self, self.icon, self.controllers)
 
     def registerControllers(self, controller):
         """
diff --git a/openlp/plugins/songs/forms/songimportform.py b/openlp/plugins/songs/forms/songimportform.py
index d9045e163..680f215f1 100644
--- a/openlp/plugins/songs/forms/songimportform.py
+++ b/openlp/plugins/songs/forms/songimportform.py
@@ -59,7 +59,7 @@ class SongImportForm(OpenLPWizard):
         ``plugin``
             The songs plugin.
         """
-        self.clipboard = plugin.formParent.clipboard
+        self.clipboard = self.main_window.clipboard
         OpenLPWizard.__init__(self, parent, plugin, u'songImportWizard', u':/wizards/wizard_importsong.bmp')
 
     def setupUi(self, image):
diff --git a/openlp/plugins/songs/lib/mediaitem.py b/openlp/plugins/songs/lib/mediaitem.py
index 8351c2dd5..3d07ba99c 100644
--- a/openlp/plugins/songs/lib/mediaitem.py
+++ b/openlp/plugins/songs/lib/mediaitem.py
@@ -71,8 +71,7 @@ class SongMediaItem(MediaManagerItem):
     def __init__(self, parent, plugin, icon):
         self.IconPath = u'songs/song'
         MediaManagerItem.__init__(self, parent, plugin, icon)
-        self.editSongForm = EditSongForm(self, self.plugin.formParent,
-            self.plugin.manager)
+        self.editSongForm = EditSongForm(self, self.main_window, self.plugin.manager)
         self.openLyrics = OpenLyrics(self.plugin.manager)
         self.singleServiceItem = False
         self.songMaintenanceForm = SongMaintenanceForm(self.plugin.manager, self)
@@ -374,7 +373,7 @@ class SongMediaItem(MediaManagerItem):
                 QtGui.QMessageBox.Yes) == QtGui.QMessageBox.No:
                 return
             Receiver.send_message(u'cursor_busy')
-            self.plugin.formParent.displayProgressBar(len(items))
+            self.main_window.displayProgressBar(len(items))
             for item in items:
                 item_id = item.data(QtCore.Qt.UserRole)
                 media_files = self.plugin.manager.get_all_objects(MediaFile, MediaFile.song_id == item_id)
@@ -390,8 +389,8 @@ class SongMediaItem(MediaManagerItem):
                 except OSError:
                     log.exception(u'Could not remove directory: %s', save_path)
                 self.plugin.manager.delete_object(Song, item_id)
-                self.plugin.formParent.incrementProgressBar()
-            self.plugin.formParent.finishedProgressBar()
+                self.main_window.incrementProgressBar()
+            self.main_window.finishedProgressBar()
             Receiver.send_message(u'cursor_normal')
             self.onSearchTextButtonClicked()
 
diff --git a/openlp/plugins/songs/songsplugin.py b/openlp/plugins/songs/songsplugin.py
index b29291369..075810d99 100644
--- a/openlp/plugins/songs/songsplugin.py
+++ b/openlp/plugins/songs/songsplugin.py
@@ -144,7 +144,7 @@ class SongsPlugin(Plugin):
         if maxSongs == 0:
             return
         progressDialog = QtGui.QProgressDialog(translate('SongsPlugin', 'Reindexing songs...'), UiStrings().Cancel,
-            0, maxSongs, self.formParent)
+            0, maxSongs, self.main_window)
         progressDialog.setWindowTitle(translate('SongsPlugin', 'Reindexing songs'))
         progressDialog.setWindowModality(QtCore.Qt.WindowModal)
         songs = self.manager.get_all_objects(Song)
@@ -248,7 +248,7 @@ class SongsPlugin(Plugin):
         if not song_dbs:
             return
         Receiver.send_message(u'openlp_process_events')
-        progress = QtGui.QProgressDialog(self.formParent)
+        progress = QtGui.QProgressDialog(self.main_window)
         progress.setWindowModality(QtCore.Qt.WindowModal)
         progress.setWindowTitle(translate('OpenLP.Ui', 'Importing Songs'))
         progress.setLabelText(translate('OpenLP.Ui', 'Starting import...'))
diff --git a/openlp/plugins/songusage/songusageplugin.py b/openlp/plugins/songusage/songusageplugin.py
index 980ef3190..3850f81e6 100644
--- a/openlp/plugins/songusage/songusageplugin.py
+++ b/openlp/plugins/songusage/songusageplugin.py
@@ -92,12 +92,12 @@ class SongUsagePlugin(Plugin):
         self.songUsageMenu.addSeparator()
         self.songUsageMenu.addAction(self.songUsageReport)
         self.songUsageMenu.addAction(self.songUsageDelete)
-        self.songUsageActiveButton = QtGui.QToolButton(self.formParent.statusBar)
+        self.songUsageActiveButton = QtGui.QToolButton(self.main_window.statusBar)
         self.songUsageActiveButton.setCheckable(True)
         self.songUsageActiveButton.setAutoRaise(True)
         self.songUsageActiveButton.setStatusTip(translate('SongUsagePlugin', 'Toggle the tracking of song usage.'))
         self.songUsageActiveButton.setObjectName(u'songUsageActiveButton')
-        self.formParent.statusBar.insertPermanentWidget(1, self.songUsageActiveButton)
+        self.main_window.statusBar.insertPermanentWidget(1, self.songUsageActiveButton)
         self.songUsageActiveButton.hide()
         # Signals and slots
         QtCore.QObject.connect(self.songUsageStatus, QtCore.SIGNAL(u'visibilityChanged(bool)'),
@@ -119,8 +119,8 @@ class SongUsagePlugin(Plugin):
         action_list.add_action(self.songUsageStatus, translate('SongUsagePlugin', 'Song Usage'))
         action_list.add_action(self.songUsageDelete, translate('SongUsagePlugin', 'Song Usage'))
         action_list.add_action(self.songUsageReport, translate('SongUsagePlugin', 'Song Usage'))
-        self.songUsageDeleteForm = SongUsageDeleteForm(self.manager, self.formParent)
-        self.songUsageDetailForm = SongUsageDetailForm(self, self.formParent)
+        self.songUsageDeleteForm = SongUsageDeleteForm(self.manager, self.main_window)
+        self.songUsageDetailForm = SongUsageDetailForm(self, self.main_window)
         self.songUsageMenu.menuAction().setVisible(True)
         self.songUsageActiveButton.show()