diff --git a/plugins/channel/nfm/nfmdemodgui.cpp b/plugins/channel/nfm/nfmdemodgui.cpp
index ce24a01e9..109b06108 100644
--- a/plugins/channel/nfm/nfmdemodgui.cpp
+++ b/plugins/channel/nfm/nfmdemodgui.cpp
@@ -39,6 +39,7 @@ void NFMDemodGUI::resetToDefaults()
 	ui->afBW->setValue(3);
 	ui->volume->setValue(20);
 	ui->squelch->setValue(-40);
+	ui->fcenter->display(0);
 	ui->spectrumGUI->resetToDefaults();
 	applySettings();
 }
@@ -202,6 +203,7 @@ void NFMDemodGUI::applySettings()
 	m_channelizer->configure(m_threadedSampleSink->getMessageQueue(),
 		48000,
 		m_channelMarker->getCenterFrequency());
+	ui->fcenter->display(m_channelMarker->getCenterFrequency());
 	m_nfmDemod->configure(m_threadedSampleSink->getMessageQueue(),
 		m_rfBW[ui->rfBW->value()],
 		ui->afBW->value() * 1000.0,
diff --git a/plugins/channel/nfm/nfmdemodgui.ui b/plugins/channel/nfm/nfmdemodgui.ui
index 64cc44921..51953cafe 100644
--- a/plugins/channel/nfm/nfmdemodgui.ui
+++ b/plugins/channel/nfm/nfmdemodgui.ui
@@ -26,20 +26,29 @@
     <string>Settings</string>
    </property>
    <layout class="QGridLayout" name="gridLayout">
-    <property name="margin">
+    <property name="leftMargin">
+     <number>2</number>
+    </property>
+    <property name="topMargin">
+     <number>2</number>
+    </property>
+    <property name="rightMargin">
+     <number>2</number>
+    </property>
+    <property name="bottomMargin">
      <number>2</number>
     </property>
     <property name="spacing">
      <number>3</number>
     </property>
-    <item row="0" column="0">
+    <item row="1" column="0">
      <widget class="QLabel" name="label">
       <property name="text">
        <string>RF Bandwidth</string>
       </property>
      </widget>
     </item>
-    <item row="0" column="1">
+    <item row="1" column="1">
      <widget class="QSlider" name="rfBW">
       <property name="maximum">
        <number>8</number>
@@ -55,7 +64,7 @@
       </property>
      </widget>
     </item>
-    <item row="0" column="2">
+    <item row="1" column="2">
      <widget class="QLabel" name="rfBWText">
       <property name="minimumSize">
        <size>
@@ -71,14 +80,14 @@
       </property>
      </widget>
     </item>
-    <item row="1" column="0">
+    <item row="2" column="0">
      <widget class="QLabel" name="label_2">
       <property name="text">
        <string>AF Bandwidth</string>
       </property>
      </widget>
     </item>
-    <item row="1" column="1">
+    <item row="2" column="1">
      <widget class="QSlider" name="afBW">
       <property name="minimum">
        <number>1</number>
@@ -97,7 +106,14 @@
       </property>
      </widget>
     </item>
-    <item row="1" column="2">
+    <item row="3" column="0">
+     <widget class="QLabel" name="label_3">
+      <property name="text">
+       <string>Volume</string>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="2">
      <widget class="QLabel" name="afBWText">
       <property name="minimumSize">
        <size>
@@ -113,14 +129,14 @@
       </property>
      </widget>
     </item>
-    <item row="2" column="0">
-     <widget class="QLabel" name="label_3">
+    <item row="4" column="0">
+     <widget class="QLabel" name="label_4">
       <property name="text">
-       <string>Volume</string>
+       <string>Squelch</string>
       </property>
      </widget>
     </item>
-    <item row="2" column="1">
+    <item row="3" column="1">
      <widget class="QSlider" name="volume">
       <property name="maximum">
        <number>100</number>
@@ -133,7 +149,7 @@
       </property>
      </widget>
     </item>
-    <item row="2" column="2">
+    <item row="3" column="2">
      <widget class="QLabel" name="volumeText">
       <property name="minimumSize">
        <size>
@@ -149,14 +165,7 @@
       </property>
      </widget>
     </item>
-    <item row="3" column="0">
-     <widget class="QLabel" name="label_4">
-      <property name="text">
-       <string>Squelch</string>
-      </property>
-     </widget>
-    </item>
-    <item row="3" column="1">
+    <item row="4" column="1">
      <widget class="QSlider" name="squelch">
       <property name="minimum">
        <number>-100</number>
@@ -172,7 +181,7 @@
       </property>
      </widget>
     </item>
-    <item row="3" column="2">
+    <item row="4" column="2">
      <widget class="QLabel" name="squelchText">
       <property name="minimumSize">
        <size>
@@ -188,6 +197,29 @@
       </property>
      </widget>
     </item>
+    <item row="0" column="0">
+     <widget class="QLabel" name="flabel">
+      <property name="text">
+       <string>df (Hz)</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="1">
+     <widget class="QLCDNumber" name="fcenter">
+      <property name="toolTip">
+       <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Frequency shift from center frequency&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+      </property>
+      <property name="smallDecimalPoint">
+       <bool>true</bool>
+      </property>
+      <property name="digitCount">
+       <number>7</number>
+      </property>
+      <property name="segmentStyle">
+       <enum>QLCDNumber::Flat</enum>
+      </property>
+     </widget>
+    </item>
    </layout>
   </widget>
   <widget class="QWidget" name="spectrumContainer" native="true">
@@ -206,11 +238,23 @@
     <property name="spacing">
      <number>2</number>
     </property>
-    <property name="margin">
+    <property name="leftMargin">
+     <number>3</number>
+    </property>
+    <property name="topMargin">
+     <number>3</number>
+    </property>
+    <property name="rightMargin">
+     <number>3</number>
+    </property>
+    <property name="bottomMargin">
      <number>3</number>
     </property>
     <item>
      <widget class="GLSpectrum" name="glSpectrum" native="true">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
       <property name="minimumSize">
        <size>
         <width>200</width>
@@ -220,7 +264,11 @@
      </widget>
     </item>
     <item>
-     <widget class="GLSpectrumGUI" name="spectrumGUI" native="true"/>
+     <widget class="GLSpectrumGUI" name="spectrumGUI" native="true">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+     </widget>
     </item>
    </layout>
   </widget>