diff --git a/.github/workflows/sdrangel.yml b/.github/workflows/sdrangel.yml
index 823ee176e..b4d1bf035 100644
--- a/.github/workflows/sdrangel.yml
+++ b/.github/workflows/sdrangel.yml
@@ -9,7 +9,7 @@ on:
       - mac_ci
       - fix-*
       - feature-*
-    tags:
+    tags-ignore:
       - 'v*'
   pull_request:
 
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 4c930b40d..d4e7b4c77 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -3,7 +3,7 @@ name: SDRangel Windows release build and signing
 on:
   push:
     branches:
-      - master
+      - windows_release
     tags:
       - 'v*'
 
diff --git a/plugins/channelrx/wdsprx/wdsprxgui.cpp b/plugins/channelrx/wdsprx/wdsprxgui.cpp
index 8a403ac3b..319790569 100644
--- a/plugins/channelrx/wdsprx/wdsprxgui.cpp
+++ b/plugins/channelrx/wdsprx/wdsprxgui.cpp
@@ -1375,6 +1375,8 @@ void WDSPRxGUI::tick()
     double powDbPeak;
     int nbMagsqSamples;
     m_wdspRx->getMagSqLevels(powDbAvg, powDbPeak, nbMagsqSamples); // powers directly in dB
+    powDbAvg = powDbAvg == 0.0 ? WDSPRxSettings::m_minPowerThresholdDB : powDbAvg;
+    powDbPeak = powDbPeak == 0.0 ? WDSPRxSettings::m_minPowerThresholdDB : powDbPeak;
 
     ui->channelPowerMeter->levelChanged(
             (WDSPRxSettings::m_mminPowerThresholdDBf + powDbAvg) / WDSPRxSettings::m_mminPowerThresholdDBf,
diff --git a/plugins/channelrx/wdsprx/wdsprxsettings.cpp b/plugins/channelrx/wdsprx/wdsprxsettings.cpp
index d36387d9b..32dbf3dcb 100644
--- a/plugins/channelrx/wdsprx/wdsprxsettings.cpp
+++ b/plugins/channelrx/wdsprx/wdsprxsettings.cpp
@@ -133,6 +133,7 @@ QByteArray WDSPRxSettings::serialize() const
     s.writeBool(   8, m_audioBinaural);
     s.writeBool(   9, m_audioFlipChannels);
     s.writeBool(  10, m_dsb);
+    s.writeBool(  19, m_audioMute);
     // AGC
     s.writeBool(  11, m_agc);
     s.writeS32(   12, (int) m_agcMode);
@@ -346,6 +347,7 @@ bool WDSPRxSettings::deserialize(const QByteArray& data)
         d.readBool(   8, &m_audioBinaural, false);
         d.readBool(   9, &m_audioFlipChannels, false);
         d.readBool(  10, &m_dsb, false);
+        d.readBool(  19, &m_audioMute, false);
         // AGC
         d.readBool(  11, &m_agc, true);
         d.readS32(   12, &tmp, 2);
diff --git a/plugins/feature/morsedecoder/morsedecodergui.cpp b/plugins/feature/morsedecoder/morsedecodergui.cpp
index 2e315841f..cabc877c5 100644
--- a/plugins/feature/morsedecoder/morsedecodergui.cpp
+++ b/plugins/feature/morsedecoder/morsedecodergui.cpp
@@ -114,7 +114,7 @@ bool MorseDecoderGUI::handleMessage(const Message& message)
     else if (MorseDecoder::MsgReportText::match(message))
     {
         MorseDecoder::MsgReportText& report = (MorseDecoder::MsgReportText&) message;
-        textReceived(report.getText());
+        textReceived(report.getText(), report.m_costFunction);
         updateMorseStats(report.m_estimatedPitchHz, report.m_estimatedSpeedWPM, report.m_costFunction);
     }
 
@@ -133,8 +133,15 @@ void MorseDecoderGUI::handleInputMessages()
     }
 }
 
-void MorseDecoderGUI::textReceived(const QString& text)
+void MorseDecoderGUI::textReceived(const QString& text, float cost)
 {
+    // Set text color based on cost
+    int light = static_cast<int>(255.0f / (1 + 2*cost));
+
+    if (light < 25) {
+        return; // too faint to display
+    }
+
     // Is the scroll bar at the bottom?
     int scrollPos = ui->text->verticalScrollBar()->value();
     bool atBottom = scrollPos >= ui->text->verticalScrollBar()->maximum();
@@ -145,6 +152,7 @@ void MorseDecoderGUI::textReceived(const QString& text)
 
     // Restore scroll position
     ui->text->verticalScrollBar()->setValue(scrollPos);
+    ui->text->setTextColor(QColor(light, light, light));
 
     // Format and insert text
     ui->text->insertPlainText(MorseDecoderSettings::formatText(text));
diff --git a/plugins/feature/morsedecoder/morsedecodergui.h b/plugins/feature/morsedecoder/morsedecodergui.h
index 9da8e01d6..dee5e209d 100644
--- a/plugins/feature/morsedecoder/morsedecodergui.h
+++ b/plugins/feature/morsedecoder/morsedecodergui.h
@@ -80,7 +80,7 @@ private:
 	void displaySampleRate(int sampleRate);
 	void updateChannelList();
 	bool handleMessage(const Message& message);
-    void textReceived(const QString& text);
+    void textReceived(const QString& text, float cost = 0.0f);
     void updateMorseStats(float estPitch, float estWPM, float cost);
     void makeUIConnections();
 
diff --git a/plugins/feature/morsedecoder/readme.md b/plugins/feature/morsedecoder/readme.md
index c3b097ba8..49f3c734b 100644
--- a/plugins/feature/morsedecoder/readme.md
+++ b/plugins/feature/morsedecoder/readme.md
@@ -65,7 +65,7 @@ Lock the pitch and speed to the current values detected by GGMorse. Unlock to re
 
 <h3>11: Decoder cost factor</h3>
 
-This is the GGMorse decoder cost factor. Successful decodes yield from a few millis to a few tens of millis.
+This is the GGMorse decoder cost factor. Most successful decodes yield from a few millis to a few tens of millis.
 
 <h3>11a: Show decoder threshold</h3>
 
@@ -87,6 +87,10 @@ Push this button to clear the text in the text window (15)
 
 This area shows the decoded text. New text appears every 3 seconds which is the GGMorse analysis window length.
 
+The intensity of the text is proportional to the cost of the decoding function displayed in (11) (the lower the more confident and the brighter) with the following formula on the 25..255 scale (if lower than 25 which is the background intensity it is not displayed):
+
+$f(cost) = \frac{255}{1+2cost}$
+
 <h3>16. Waveforms view</h3>
 
 This scope display shows waveforms related to the decoding with GGMorse.