diff --git a/examples/relativity/relativity.py b/examples/relativity/relativity.py
index e3f2c435..726b49b4 100644
--- a/examples/relativity/relativity.py
+++ b/examples/relativity/relativity.py
@@ -159,17 +159,21 @@ class RelativityGUI(QtGui.QWidget):
         self.setAnimation(self.params['Animate'])
         
     def save(self):
-        fn = str(pg.QtGui.QFileDialog.getSaveFileName(self, "Save State..", "untitled.cfg", "Config Files (*.cfg)"))
-        if fn == '':
+        filename = str(pg.QtGui.QFileDialog.getSaveFileName(self, "Save State..", "untitled.cfg", "Config Files (*.cfg)"))
+        if isinstance(filename, tuple):
+            filename = filename[0]  # Qt4/5 API difference
+        if filename == '':
             return
         state = self.params.saveState()
-        pg.configfile.writeConfigFile(state, fn) 
+        pg.configfile.writeConfigFile(state, filename) 
         
     def load(self):
-        fn = str(pg.QtGui.QFileDialog.getOpenFileName(self, "Save State..", "", "Config Files (*.cfg)"))
-        if fn == '':
+        filename = str(pg.QtGui.QFileDialog.getOpenFileName(self, "Save State..", "", "Config Files (*.cfg)"))
+        if isinstance(filename, tuple):
+            filename = filename[0]  # Qt4/5 API difference
+        if filename == '':
             return
-        state = pg.configfile.readConfigFile(fn) 
+        state = pg.configfile.readConfigFile(filename) 
         self.loadState(state)
         
     def loadPreset(self, param, preset):
diff --git a/pyqtgraph/imageview/ImageView.py b/pyqtgraph/imageview/ImageView.py
index 40a3987a..ca3ac416 100644
--- a/pyqtgraph/imageview/ImageView.py
+++ b/pyqtgraph/imageview/ImageView.py
@@ -790,6 +790,8 @@ class ImageView(QtGui.QWidget):
             
     def exportClicked(self):
         fileName = QtGui.QFileDialog.getSaveFileName()
+        if isinstance(fileName, tuple):
+            fileName = fileName[0]  # Qt4/5 API difference
         if fileName == '':
             return
         self.export(fileName)
diff --git a/pyqtgraph/widgets/TableWidget.py b/pyqtgraph/widgets/TableWidget.py
index d1bec16b..66fdea8e 100644
--- a/pyqtgraph/widgets/TableWidget.py
+++ b/pyqtgraph/widgets/TableWidget.py
@@ -351,6 +351,8 @@ class TableWidget(QtGui.QTableWidget):
 
     def save(self, data):
         fileName = QtGui.QFileDialog.getSaveFileName(self, "Save As..", "", "Tab-separated values (*.tsv)")
+        if isinstance(fileName, tuple):
+            fileName = fileName[0]  # Qt4/5 API difference
         if fileName == '':
             return
         open(fileName, 'w').write(data)