diff --git a/openlp/plugins/bibles/forms/bibleimportform.py b/openlp/plugins/bibles/forms/bibleimportform.py
index 117ffaf4c..35cd17c4b 100644
--- a/openlp/plugins/bibles/forms/bibleimportform.py
+++ b/openlp/plugins/bibles/forms/bibleimportform.py
@@ -85,8 +85,18 @@ class BibleImportForm(OpenLPWizard):
         """
         OpenLPWizard.setupUi(self, image)
         QtCore.QObject.connect(self.formatComboBox,
-            QtCore.SIGNAL(u'currentIndexChanged(int)'), self.selectStack,
-            QtCore.SLOT(u'setCurrentIndex(int)'))
+            QtCore.SIGNAL(u'currentIndexChanged(int)'),
+            self.onCurrentIndexChanged)
+
+    def onCurrentIndexChanged(self, index):
+        """
+        Called when the format combo box's index changed. We have to check if
+        the import is available and accordingly to disable or enable the next
+        button.
+        """
+        self.selectStack.setCurrentIndex(index)
+        next_button = self.button(QtGui.QWizard.NextButton)
+        next_button.setEnabled(BibleFormat.get_availability(index))
 
     def customInit(self):
         """
diff --git a/openlp/plugins/songs/forms/songimportform.py b/openlp/plugins/songs/forms/songimportform.py
index 6d20c8f41..468d2f341 100644
--- a/openlp/plugins/songs/forms/songimportform.py
+++ b/openlp/plugins/songs/forms/songimportform.py
@@ -66,7 +66,17 @@ class SongImportForm(OpenLPWizard):
         self.formatStack.setCurrentIndex(0)
         QtCore.QObject.connect(self.formatComboBox,
             QtCore.SIGNAL(u'currentIndexChanged(int)'),
-            self.formatStack.setCurrentIndex)
+            self.onCurrentIndexChanged)
+
+    def onCurrentIndexChanged(self, index):
+        """
+        Called when the format combo box's index changed. We have to check if
+        the import is available and accordingly to disable or enable the next
+        button.
+        """
+        self.formatStack.setCurrentIndex(index)
+        next_button = self.button(QtGui.QWizard.NextButton)
+        next_button.setEnabled(SongFormat.get_availability(index))
 
     def customInit(self):
         """
diff --git a/openlp/plugins/songs/lib/oooimport.py b/openlp/plugins/songs/lib/oooimport.py
index c9c05907e..2ab66820c 100644
--- a/openlp/plugins/songs/lib/oooimport.py
+++ b/openlp/plugins/songs/lib/oooimport.py
@@ -39,12 +39,8 @@ if os.name == u'nt':
     PAGE_AFTER = 5
     PAGE_BOTH = 6
 else:
-    try:
-        import uno
-        from com.sun.star.style.BreakType import PAGE_BEFORE, PAGE_AFTER, \
-            PAGE_BOTH
-    except ImportError:
-        pass
+    import uno
+    from com.sun.star.style.BreakType import PAGE_BEFORE, PAGE_AFTER, PAGE_BOTH
 
 class OooImport(SongImport):
     """