diff --git a/plugins/channelrx/daemonsink/daemonsink.cpp b/plugins/channelrx/daemonsink/daemonsink.cpp
index 206860aa6..324ecc742 100644
--- a/plugins/channelrx/daemonsink/daemonsink.cpp
+++ b/plugins/channelrx/daemonsink/daemonsink.cpp
@@ -83,8 +83,11 @@ DaemonSink::~DaemonSink()
 
 void DaemonSink::setTxDelay(int txDelay)
 {
-    qDebug() << "DaemonSink::setTxDelay: txDelay: " << txDelay;
-    m_txDelay = txDelay;
+    double txDelayRatio = txDelay / 100.0;
+    double delay = m_sampleRate == 0 ? 1.0 : (127*127*txDelayRatio) / m_sampleRate;
+    delay /= 128 + m_settings.m_nbFECBlocks;
+    m_txDelay = roundf(delay*1e6); // microseconds
+    qDebug() << "DaemonSink::setTxDelay: "<< txDelay << "% m_txDelay: " << m_txDelay << "us";
 }
 
 void DaemonSink::setNbBlocksFEC(int nbBlocksFEC)
@@ -304,11 +307,11 @@ void DaemonSink::applySettings(const DaemonSinkSettings& settings, bool force)
             << " force: " << force;
 
     if ((m_settings.m_nbFECBlocks != settings.m_nbFECBlocks) || force) {
-        m_nbBlocksFEC = settings.m_nbFECBlocks;
+        setNbBlocksFEC(settings.m_nbFECBlocks);
     }
 
     if ((m_settings.m_txDelay != settings.m_txDelay) || force) {
-        m_txDelay = settings.m_txDelay;
+        setTxDelay(settings.m_txDelay);
     }
 
     if ((m_settings.m_dataAddress != settings.m_dataAddress) || force) {
diff --git a/plugins/channelrx/daemonsink/daemonsinkgui.cpp b/plugins/channelrx/daemonsink/daemonsinkgui.cpp
index 31a704d0e..78db56c9d 100644
--- a/plugins/channelrx/daemonsink/daemonsinkgui.cpp
+++ b/plugins/channelrx/daemonsink/daemonsinkgui.cpp
@@ -129,7 +129,7 @@ DaemonSinkGUI::DaemonSinkGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Bas
     m_deviceUISet->addRollupWidget(this);
 
     connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
-    connect(&(m_deviceUISet->m_deviceSourceAPI->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
+    //connect(&(m_deviceUISet->m_deviceSourceAPI->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
 
     m_time.start();
 
@@ -174,6 +174,11 @@ void DaemonSinkGUI::displaySettings()
     blockApplySettings(true);
     ui->dataAddress->setText(m_settings.m_dataAddress);
     ui->dataPort->setText(tr("%1").arg(m_settings.m_dataPort));
+    QString s = QString::number(128 + m_settings.m_nbFECBlocks, 'f', 0);
+    QString s1 = QString::number(m_settings.m_nbFECBlocks, 'f', 0);
+    ui->nominalNbBlocksText->setText(tr("%1/%2").arg(s).arg(s1));
+    ui->txDelayText->setText(tr("%1").arg(m_settings.m_txDelay));
+    updateTxDelayTooltip();
     blockApplySettings(false);
 }
 
@@ -259,7 +264,7 @@ void DaemonSinkGUI::on_dataApplyButton_clicked(bool checked __attribute__((unuse
 
 void DaemonSinkGUI::on_txDelay_valueChanged(int value)
 {
-    m_settings.m_txDelay = value / 100.0;
+    m_settings.m_txDelay = value; // percentage
     ui->txDelayText->setText(tr("%1").arg(value));
     updateTxDelayTooltip();
     applySettings();
@@ -279,7 +284,9 @@ void DaemonSinkGUI::on_nbFECBlocks_valueChanged(int value)
 
 void DaemonSinkGUI::updateTxDelayTooltip()
 {
-    double delay = m_sampleRate == 0 ? 0.0 : ((127*127*m_settings.m_txDelay) / m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
+    double txDelayRatio = m_settings.m_txDelay / 100.0;
+    double delay = m_sampleRate == 0 ? 0.0 : (127*127*txDelayRatio) / m_sampleRate;
+    delay /= 128 + m_settings.m_nbFECBlocks;
     ui->txDelayText->setToolTip(tr("%1 us").arg(QString::number(delay*1e6, 'f', 0)));
 }
 
diff --git a/plugins/channelrx/daemonsink/daemonsinksettings.cpp b/plugins/channelrx/daemonsink/daemonsinksettings.cpp
index d63435d8d..64d672a94 100644
--- a/plugins/channelrx/daemonsink/daemonsinksettings.cpp
+++ b/plugins/channelrx/daemonsink/daemonsinksettings.cpp
@@ -37,6 +37,8 @@ void DaemonSinkSettings::resetToDefaults()
     m_txDelay = 100;
     m_dataAddress = "127.0.0.1";
     m_dataPort = 9090;
+    m_rgbColor = QColor(140, 4, 4).rgb();
+    m_title = "Daemon sink";
 }
 
 QByteArray DaemonSinkSettings::serialize() const
diff --git a/plugins/channelrx/daemonsink/daemonsinkthread.cpp b/plugins/channelrx/daemonsink/daemonsinkthread.cpp
index 8dfb0f9b3..d194ae32b 100644
--- a/plugins/channelrx/daemonsink/daemonsinkthread.cpp
+++ b/plugins/channelrx/daemonsink/daemonsinkthread.cpp
@@ -97,6 +97,7 @@ bool DaemonSinkThread::handleDataBlock(SDRDaemonDataBlock& dataBlock)
     uint16_t frameIndex = dataBlock.m_txControlBlock.m_frameIndex;
     int nbBlocksFEC = dataBlock.m_txControlBlock.m_nbBlocksFEC;
     int txDelay = dataBlock.m_txControlBlock.m_txDelay;
+    qDebug("DaemonSinkThread::handleDataBlock: txDelay: %d QS: %d", txDelay, m_dataQueue->size());
     m_address.setAddress(dataBlock.m_txControlBlock.m_dataAddress);
     uint16_t dataPort = dataBlock.m_txControlBlock.m_dataPort;
     SDRDaemonSuperBlock *txBlockx = dataBlock.m_superBlocks;
@@ -109,7 +110,8 @@ bool DaemonSinkThread::handleDataBlock(SDRDaemonDataBlock& dataBlock)
             {
                 // send block via UDP
                 m_socket->writeDatagram((const char*)&txBlockx[i], (qint64 ) SDRDaemonUdpSize, m_address, dataPort);
-                usleep(txDelay);
+                //m_socket->SendDataGram((const char*)&txBlockx[i], (int) SDRDaemonUdpSize, m_address.toStdString(), (uint32_t) dataPort);
+                //usleep(txDelay);
             }
         }
     }