diff --git a/openlp/core/ui/maindisplay.py b/openlp/core/ui/maindisplay.py
index 204d076e2..23ee6507e 100644
--- a/openlp/core/ui/maindisplay.py
+++ b/openlp/core/ui/maindisplay.py
@@ -80,6 +80,8 @@ class Display(QtGui.QGraphicsView):
         if self.isLive and log.getEffectiveLevel() == logging.DEBUG:
             self.webView.settings().setAttribute(
                 QtWebKit.QWebSettings.DeveloperExtrasEnabled, True)
+        QtCore.QObject.connect(self.webView,
+            QtCore.SIGNAL(u'loadFinished(bool)'), self.isWebLoaded)
         self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.frame.setScrollBarPolicy(QtCore.Qt.Vertical,
@@ -91,6 +93,13 @@ class Display(QtGui.QGraphicsView):
         self.webView.setGeometry(0, 0,
             self.width(), self.height())
 
+    def isWebLoaded(self):
+        """
+        Called by webView event to show display is fully loaded
+        """
+        log.debug(u'Webloaded')
+        self.webLoaded = True
+
 
 class MainDisplay(Display):
     """
diff --git a/openlp/core/ui/media/mediacontroller.py b/openlp/core/ui/media/mediacontroller.py
index 0db17468c..86d9ba995 100644
--- a/openlp/core/ui/media/mediacontroller.py
+++ b/openlp/core/ui/media/mediacontroller.py
@@ -87,9 +87,14 @@ class MediaController(object):
     def set_active_players(self):
         playerSettings = str(QtCore.QSettings().value(u'media/players',
             QtCore.QVariant(u'webkit')).toString())
+        if len(playerSettings) == 0:
+            playerSettings = u'webkit'
         savedPlayers = playerSettings.split(u',')
-        for player in savedPlayers:
-            self.mediaPlayers[player].isActive = True
+        for player in self.mediaPlayers.keys():
+            if player in savedPlayers:
+                self.mediaPlayers[player].isActive = True
+            else:
+                self.mediaPlayers[player].isActive = False
 
     def register_controllers(self, controller):
         """
@@ -255,6 +260,8 @@ class MediaController(object):
         """
         # clean up possible running old media files
         self.finalise()
+        # update player status
+        self.set_active_players()
         display.hasAudio = True
         if not self.withLivePreview and \
             display == self.parent.liveController.previewDisplay:
@@ -395,11 +402,11 @@ class MediaController(object):
                 if not self.curDisplayMediaPlayer[display].play(display):
                     return False
                 if status:
+                    display.frame.evaluateJavaScript(u'show_blank("desktop");')
+                    self.curDisplayMediaPlayer[display].set_visible(display, True)
                     if controller.isLive:
                         if controller.hideMenu.defaultAction().isChecked():
                             controller.hideMenu.defaultAction().trigger()
-                    self.curDisplayMediaPlayer[display].set_visible(display, True)
-                    display.frame.evaluateJavaScript(u'show_blank("desktop");')
         # Start Timer for ui updates
         if not self.timer.isActive():
             self.timer.start()
diff --git a/openlp/core/ui/media/webkitplayer.py b/openlp/core/ui/media/webkitplayer.py
index fc65113d7..8bacca4b8 100644
--- a/openlp/core/ui/media/webkitplayer.py
+++ b/openlp/core/ui/media/webkitplayer.py
@@ -79,8 +79,8 @@ VIDEO_JS = u"""
         }
         switch(state){
             case 'init':
-                vid.src = path;
-                vid2.src = path;
+                vid.src = 'file:///' + path;
+                vid2.src = 'file:///' + path;
                 if(loop == null) loop = false;
                 vid.looping = loop;
                 vid2.looping = loop;
@@ -92,7 +92,6 @@ VIDEO_JS = u"""
                 break;
             case 'play':
                 vid.play();
-                //vid.style.visibility = 'visible';
                 if(vid.looping){
                     video_timer = setInterval(
                         function() {
@@ -109,6 +108,7 @@ VIDEO_JS = u"""
                 break;
             case 'stop':
                 show_video('pause');
+                vid.currentTime = 0;
                 break;
             case 'poll':
                 if(vid.ended||vid.currentTime+0.2>vid.duration)
@@ -313,7 +313,7 @@ class WebkitPlayer(MediaPlayer):
             js = u'show_flash("load","%s");' % \
                 (path.replace(u'\\', u'\\\\'))
         else:
-            js = u'show_video("init", "file:///%s", %s, %s);' % \
+            js = u'show_video("init", "%s", %s, %s);' % \
                 (path.replace(u'\\', u'\\\\'), str(vol), loop)
         display.frame.evaluateJavaScript(js)
         return True
@@ -351,6 +351,7 @@ class WebkitPlayer(MediaPlayer):
             display.frame.evaluateJavaScript(u'show_flash("stop");')
         else:
             display.frame.evaluateJavaScript(u'show_video("stop");')
+        controller.seekSlider.setSliderPosition(0)
         self.state = MediaState.Stopped
 
     def volume(self, display, vol):
diff --git a/openlp/core/ui/slidecontroller.py b/openlp/core/ui/slidecontroller.py
index b66f8d897..e701c3a82 100644
--- a/openlp/core/ui/slidecontroller.py
+++ b/openlp/core/ui/slidecontroller.py
@@ -94,6 +94,10 @@ class SlideController(Controller):
         self.songEditList = [
             u'Edit Song',
         ]
+        self.nextPreviousList = [
+            u'Previous Slide', 
+            u'Next Slide'
+        ]
         self.timer_id = 0
         self.songEdit = False
         self.selectedRow = 0
@@ -157,14 +161,14 @@ class SlideController(Controller):
             self.toolbar.sizePolicy().hasHeightForWidth())
         self.toolbar.setSizePolicy(sizeToolbarPolicy)
         self.previousItem = self.toolbar.addToolbarButton(
-            translate('OpenLP.SlideController', 'Previous Slide'),
+            u'Previous Slide',
             u':/slides/slide_previous.png',
             translate('OpenLP.SlideController', 'Move to previous.'),
             self.onSlideSelectedPrevious,
             shortcuts=[QtCore.Qt.Key_Up, QtCore.Qt.Key_PageUp],
             context=QtCore.Qt.WidgetWithChildrenShortcut)
         self.nextItem = self.toolbar.addToolbarButton(
-            translate('OpenLP.SlideController', 'Next Slide'),
+            u'Next Slide',
             u':/slides/slide_next.png',
             translate('OpenLP.SlideController', 'Move to next.'),
             self.onSlideSelectedNext,
@@ -685,13 +689,11 @@ class SlideController(Controller):
             self.toolbar.makeWidgetsVisible(self.loopList)
         if item.is_media():
             self.mediabar.setVisible(True)
-            self.previousItem.setVisible(False)
-            self.nextItem.setVisible(False)
+            self.toolbar.makeWidgetsInvisible(self.nextPreviousList)
         else:
             # Work-around for OS X, hide and then show the toolbar
             # See bug #791050
-            self.previousItem.setVisible(True)
-            self.nextItem.setVisible(True)
+            self.toolbar.makeWidgetsVisible(self.nextPreviousList)
         self.toolbar.show()
 
     def enablePreviewToolBar(self, item):
@@ -707,13 +709,11 @@ class SlideController(Controller):
             self.toolbar.makeWidgetsVisible(self.songEditList)
         elif item.is_media():
             self.mediabar.setVisible(True)
-            self.previousItem.setVisible(False)
-            self.nextItem.setVisible(False)
+            self.toolbar.makeWidgetsInvisible(self.nextPreviousList)
         if not item.is_media():
             # Work-around for OS X, hide and then show the toolbar
             # See bug #791050
-            self.previousItem.setVisible(True)
-            self.nextItem.setVisible(True)
+            self.toolbar.makeWidgetsVisible(self.nextPreviousList)
         self.toolbar.show()
 
     def refreshServiceItem(self):
diff --git a/openlp/plugins/media/lib/mediatab.py b/openlp/plugins/media/lib/mediatab.py
index c390ca82f..2b2485dea 100644
--- a/openlp/plugins/media/lib/mediatab.py
+++ b/openlp/plugins/media/lib/mediatab.py
@@ -28,7 +28,7 @@
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.lib import SettingsTab, translate, Receiver
-from openlp.core.lib.ui import UiStrings
+from openlp.core.lib.ui import UiStrings, critical_error_message_box
 
 class MediaTab(SettingsTab):
     """
@@ -145,6 +145,11 @@ class MediaTab(SettingsTab):
         self.playerOrderlistWidget.clear()
         for player in self.usedPlayers:
             if player in self.PlayerCheckBoxes.keys():
+                if len(self.usedPlayers) == 1:
+                    # at least one media player have to stay active
+                    self.PlayerCheckBoxes[u'%s' % player].setEnabled(False)
+                else:
+                    self.PlayerCheckBoxes[u'%s' % player].setEnabled(True)
                 self.playerOrderlistWidget.addItem(player)
 
     def onOrderingUpButtonPressed(self):
@@ -199,4 +204,5 @@ class MediaTab(SettingsTab):
         if override_changed:
             Receiver.send_message(u'mediaitem_media_rebuild')
         if player_string_changed:
+            Receiver.send_message(u'mediaitem_media_rebuild')
             Receiver.send_message(u'config_screen_changed')
diff --git a/scripts/windows-builder.py b/scripts/windows-builder.py
index 9076971cb..dcfc44c7f 100644
--- a/scripts/windows-builder.py
+++ b/scripts/windows-builder.py
@@ -233,6 +233,19 @@ def copy_plugins():
                 copy(os.path.join(root, filename),
                     os.path.join(dest_path, filename))
 
+def copy_media_player():
+    print u'Copying media player...'
+    source = os.path.join(source_path, u'core', u'ui', u'media')
+    dest = os.path.join(dist_path, u'core', u'ui', u'media')
+    for root, dirs, files in os.walk(source):
+        for filename in files:
+            if not filename.endswith(u'.pyc'):
+                dest_path = os.path.join(dest, root[len(source)+1:])
+                if not os.path.exists(dest_path):
+                    os.makedirs(dest_path)
+                copy(os.path.join(root, filename),
+                    os.path.join(dest_path, filename))
+
 def copy_windows_files():
     print u'Copying extra files for Windows...'
     copy(os.path.join(winres_path, u'OpenLP.ico'),
@@ -355,6 +368,7 @@ def main():
     run_pyinstaller()
     write_version_file()
     copy_plugins()
+    copy_media_player()
     if os.path.exists(manual_path):
         run_sphinx()
         run_htmlhelp()