diff --git a/src/cadence.py b/src/cadence.py
index 44369ce..ef3ee63 100755
--- a/src/cadence.py
+++ b/src/cadence.py
@@ -1330,7 +1330,7 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)
 
         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)
-        self.label_jack_xruns.setText(str(self.m_last_xruns))
+        self.label_jack_xruns.setText(str(int(self.m_last_xruns)))
         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)
         self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())
         self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())
diff --git a/src/jacksettings.py b/src/jacksettings.py
index 69e9f75..566b0e7 100755
--- a/src/jacksettings.py
+++ b/src/jacksettings.py
@@ -404,9 +404,9 @@ class JackSettingsW(QDialog):
             elif attribute == "alias":
                 self.ui.obj_server_alias.setChecked(bool(value))
             elif attribute == "client-timeout":
-                self.setComboBoxValue(self.ui.obj_server_client_timeout, str(value))
+                self.setComboBoxValue(self.ui.obj_server_client_timeout, str(int(value)))
             elif attribute == "clock-source":
-                value = str(value)
+                value = str(int(value))
                 if value == "c":
                     self.ui.obj_server_clock_source_cycle.setChecked(True)
                 elif value == "h":
@@ -425,7 +425,7 @@ class JackSettingsW(QDialog):
                         self.ui.obj_server_clock_source.setEnabled(False)
                         print("JackSettingsW::saveServerSettings() - Invalid clock-source value '%s'" % value)
             elif attribute == "port-max":
-                self.setComboBoxValue(self.ui.obj_server_port_max, str(value))
+                self.setComboBoxValue(self.ui.obj_server_port_max, str(int(value)))
             elif attribute == "replace-registry":
                 self.ui.obj_server_replace_registry.setChecked(bool(value))
             elif attribute == "sync":
@@ -627,17 +627,21 @@ class JackSettingsW(QDialog):
             elif attribute == "capture":
                 if self.fDriverName == "firewire":
                     self.ui.obj_driver_capture.setCurrentIndex(1 if bool(value) else 0)
+                elif self.fDriverName == "dummy":
+                    self.setComboBoxValue(self.ui.obj_driver_playback, str(int(value)), True)
                 else:
-                    self.setComboBoxValue(self.ui.obj_driver_capture, str(value), True)
+                    self.setComboBoxValue(self.ui.obj_driver_playback, str(value), True)
             elif attribute == "playback":
                 if self.fDriverName == "firewire":
                     self.ui.obj_driver_playback.setCurrentIndex(1 if bool(value) else 0)
+                elif self.fDriverName == "dummy":
+                    self.setComboBoxValue(self.ui.obj_driver_playback, str(int(value)), True)
                 else:
                     self.setComboBoxValue(self.ui.obj_driver_playback, str(value), True)
             elif attribute == "rate":
-                self.setComboBoxValue(self.ui.obj_driver_rate, str(value))
+                self.setComboBoxValue(self.ui.obj_driver_rate, str(int(value)))
             elif attribute == "period":
-                self.setComboBoxValue(self.ui.obj_driver_period, str(value))
+                self.setComboBoxValue(self.ui.obj_driver_period, str(int(value)))
             elif attribute == "nperiods":
                 self.ui.obj_driver_nperiods.setValue(int(value))
             elif attribute == "hwmon":