diff --git a/plugins/channeltx/localsource/localsource.cpp b/plugins/channeltx/localsource/localsource.cpp
index e55d77b87..0261dabe0 100644
--- a/plugins/channeltx/localsource/localsource.cpp
+++ b/plugins/channeltx/localsource/localsource.cpp
@@ -45,8 +45,7 @@ LocalSource::LocalSource(DeviceAPI *deviceAPI) :
         m_deviceAPI(deviceAPI),
         m_centerFrequency(0),
         m_frequencyOffset(0),
-        m_basebandSampleRate(48000),
-        m_settingsMutex(QMutex::Recursive)
+        m_basebandSampleRate(48000)
 {
     setObjectName(m_channelId);
 
diff --git a/plugins/channeltx/localsource/localsource.h b/plugins/channeltx/localsource/localsource.h
index 1960234c7..7d3098a75 100644
--- a/plugins/channeltx/localsource/localsource.h
+++ b/plugins/channeltx/localsource/localsource.h
@@ -19,7 +19,6 @@
 #define INCLUDE_LOCALSOURCE_H_
 
 #include <QObject>
-#include <QMutex>
 #include <QNetworkRequest>
 
 #include "dsp/basebandsamplesource.h"
@@ -145,8 +144,6 @@ private:
     QNetworkAccessManager *m_networkManager;
     QNetworkRequest m_networkRequest;
 
-    QMutex m_settingsMutex;
-
     void applySettings(const LocalSourceSettings& settings, bool force = false);
     void propagateSampleRateAndFrequency(uint32_t index, uint32_t log2Interp);
     static void validateFilterChainHash(LocalSourceSettings& settings);
diff --git a/plugins/channeltx/localsource/localsourcebaseband.cpp b/plugins/channeltx/localsource/localsourcebaseband.cpp
index f889ea02e..032efaf72 100644
--- a/plugins/channeltx/localsource/localsourcebaseband.cpp
+++ b/plugins/channeltx/localsource/localsourcebaseband.cpp
@@ -35,7 +35,7 @@ LocalSourceBaseband::LocalSourceBaseband() :
     m_sampleFifo.resize(SampleSourceFifo::getSizePolicy(48000));
     m_channelizer = new UpChannelizer(&m_source);
 
-    qDebug("FileSourceBaseband::FileSourceBaseband");
+    qDebug("LocalSourceBaseband::LocalSourceBaseband");
     QObject::connect(
         &m_sampleFifo,
         &SampleSourceFifo::dataRead,
diff --git a/plugins/channeltx/localsource/localsourcebaseband.h b/plugins/channeltx/localsource/localsourcebaseband.h
index 393ffcaaa..914c86150 100644
--- a/plugins/channeltx/localsource/localsourcebaseband.h
+++ b/plugins/channeltx/localsource/localsourcebaseband.h
@@ -15,8 +15,8 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#ifndef INCLUDE_FILESOURCEBASEBAND_H
-#define INCLUDE_FILESOURCEBASEBAND_H
+#ifndef INCLUDE_LOCALSOURCEBASEBAND_H
+#define INCLUDE_LOCALSOURCEBASEBAND_H
 
 #include <QObject>
 #include <QMutex>
@@ -145,4 +145,4 @@ private slots:
 };
 
 
-#endif // INCLUDE_FILESOURCEBASEBAND_H
+#endif // INCLUDE_LOCALSOURCEBASEBAND_H
diff --git a/plugins/channeltx/localsource/localsourceplugin.cpp b/plugins/channeltx/localsource/localsourceplugin.cpp
index c3bb92713..e62f6120f 100644
--- a/plugins/channeltx/localsource/localsourceplugin.cpp
+++ b/plugins/channeltx/localsource/localsourceplugin.cpp
@@ -29,7 +29,7 @@
 
 const PluginDescriptor LocalSourcePlugin::m_pluginDescriptor = {
     QString("Local channel source"),
-    QString("4.12.1"),
+    QString("4.12.2"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,