diff --git a/nose2.cfg b/nose2.cfg
index ae73407d7..451737d6c 100644
--- a/nose2.cfg
+++ b/nose2.cfg
@@ -1,5 +1,5 @@
 [unittest]
-verbose = True
+verbose = true
 plugins = nose2.plugins.mp
 
 [log-capture]
@@ -9,19 +9,19 @@ filter = -nose
 log-level = ERROR
 
 [test-result]
-always-on = True
-descriptions = True
+always-on = true
+descriptions = true
 
 [coverage]
-always-on = True
+always-on = true
 coverage = openlp
 coverage-report = html
 
 [multiprocess]
-always-on = False
+always-on = false
 processes = 4
 
 [output-buffer]
-always-on = True
-stderr = True
-stdout = False
+always-on = true
+stderr = true
+stdout = true
diff --git a/tests/functional/openlp_core/display/test_screens.py b/tests/functional/openlp_core/display/test_screens.py
index 6aac3cd9f..a58ed600d 100644
--- a/tests/functional/openlp_core/display/test_screens.py
+++ b/tests/functional/openlp_core/display/test_screens.py
@@ -28,7 +28,7 @@ from unittest.mock import MagicMock
 from PyQt5 import QtCore, QtWidgets
 
 from openlp.core.common.registry import Registry
-from openlp.core.display.screens import ScreenList
+from openlp.core.display.screens import ScreenList, Screen
 
 SCREEN = {
     'primary': False,
@@ -62,6 +62,45 @@ class TestScreenList(TestCase):
         del self.screens
         del self.application
 
+    def test_current_display_screen(self):
+        """
+        Test that the "current" property returns the first display screen
+        """
+        # GIVEN: A new ScreenList object with some screens
+        screen_list = ScreenList()
+        screen_list.screens = [
+            Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True),
+            Screen(number=1, geometry=QtCore.QRect(1024, 0, 1024, 768), is_primary=False, is_display=True)
+        ]
+
+        # WHEN: The current property is accessed
+        screen = screen_list.current
+
+        # THEN: It should be the display screen
+        assert screen.number == 1
+        assert screen.geometry == QtCore.QRect(1024, 0, 1024, 768)
+        assert screen.is_primary is False
+        assert screen.is_display is True
+
+    def test_current_primary_screen(self):
+        """
+        Test that the "current" property returns the first primary screen
+        """
+        # GIVEN: A new ScreenList object with some screens
+        screen_list = ScreenList()
+        screen_list.screens = [
+            Screen(number=0, geometry=QtCore.QRect(0, 0, 1024, 768), is_primary=True)
+        ]
+
+        # WHEN: The current property is accessed
+        screen = screen_list.current
+
+        # THEN: It should be the display screen
+        assert screen.number == 0
+        assert screen.geometry == QtCore.QRect(0, 0, 1024, 768)
+        assert screen.is_primary is True
+        assert screen.is_display is False
+
     def test_create_screen_list(self):
         """
         Create the screen list
diff --git a/tests/functional/openlp_core/ui/test_mainwindow.py b/tests/functional/openlp_core/ui/test_mainwindow.py
index 8987d4095..fb65a1ffb 100644
--- a/tests/functional/openlp_core/ui/test_mainwindow.py
+++ b/tests/functional/openlp_core/ui/test_mainwindow.py
@@ -158,8 +158,12 @@ class TestMainWindow(TestCase, TestMixin):
         # WHEN: you check the started functions
 
         # THEN: the following registry functions should have been registered
-        assert len(self.registry.service_list) == 12, \
-            'The registry should have 12 services, got {}'.format(self.registry.service_list.keys())
+        expected_service_list = ['application', 'main_window', 'media_controller', 'settings_form', 'plugin_manager',
+                                 'image_manager', 'preview_controller', 'live_controller', 'service_manager',
+                                 'theme_manager', 'projector_manager']
+        assert list(self.registry.service_list.keys()) == expected_service_list, \
+            'The registry should have the following services: {}, got {}'.format(expected_service_list,
+                                                                                 self.registry.service_list.keys())
         assert len(self.registry.functions_list) == 19, \
             'The registry should have 19 functions, got {}'.format(self.registry.functions_list.keys())
         assert 'application' in self.registry.service_list, 'The application should have been registered.'