diff --git a/connections/canbus.cpp b/connections/canbus.cpp
index 24238f7..97acc05 100644
--- a/connections/canbus.cpp
+++ b/connections/canbus.cpp
@@ -8,6 +8,7 @@ CANBus::CANBus()
     listenOnly  = false;
     singleWire  = false;
     active      = false;
+    canFD       = false;
 }
 
 
@@ -15,14 +16,16 @@ CANBus::CANBus(const CANBus& pBus) :
     speed(pBus.speed),
     listenOnly(pBus.listenOnly),
     singleWire(pBus.singleWire),
-    active(pBus.active) {}
+    active(pBus.active),
+    canFD(pBus.canFD) {}
 
 
 bool CANBus::operator==(const CANBus& bus) const{
     return  speed == bus.speed &&
             listenOnly == bus.listenOnly &&
             singleWire == bus.singleWire &&
-            active == bus.active;
+            active == bus.active &&
+            canFD == bus.canFD;
 }
 
 void CANBus::setSpeed(int newSpeed){
@@ -45,6 +48,11 @@ void CANBus::setActive(bool mode){
     active = mode;
 }
 
+void CANBus::setCanFD(bool mode){
+    //qDebug() << "CANBUS setCanFD = " << mode;
+    canFD = mode;
+}
+
 int CANBus::getSpeed(){
     return speed;
 }
@@ -61,6 +69,10 @@ bool CANBus::isActive(){
     return active;
 }
 
+bool CANBus::isCanFD(){
+    return canFD;
+}
+
 
 QDataStream& operator<<( QDataStream & pStream, const CANBus& pCanBus )
 {
diff --git a/connections/canbus.h b/connections/canbus.h
index b127059..bcbe879 100644
--- a/connections/canbus.h
+++ b/connections/canbus.h
@@ -16,16 +16,18 @@ public:
     bool listenOnly;
     bool singleWire;
     bool active; //is this bus turned on?
-
+    bool canFD;
 
     void setSpeed(int); // new speed
     void setListenOnly(bool); //bool for whether to only listen
     void setSingleWire(bool); //bool for whether to use single wire mode
     void setActive(bool); //whether this bus should be enabled or not.
+    void setCanFD(bool); // enable or disable CANFD support
     int getSpeed();
     bool isListenOnly();
     bool isSingleWire();
     bool isActive();
+    bool isCanFD();
 };
 
 QDataStream& operator<<( QDataStream & pStream, const CANBus& pCanBus );
diff --git a/connections/connectionwindow.cpp b/connections/connectionwindow.cpp
index d29ebd9..7695442 100644
--- a/connections/connectionwindow.cpp
+++ b/connections/connectionwindow.cpp
@@ -365,6 +365,7 @@ void ConnectionWindow::saveBusSettings()
         bus.setSpeed(ui->cbBusSpeed->currentText().toInt());
         bus.setActive(ui->ckEnable->isChecked());
         bus.setListenOnly(ui->ckListenOnly->isChecked());
+        bus.setCanFD(ui->canFDEnable->isChecked());
         conn_p->setBusSettings(offset, bus);
     }
 }
@@ -381,7 +382,8 @@ void ConnectionWindow::populateBusDetails(int offset)
     {
         //bool ret;
         //int numBuses;
-
+        ui->canFDEnable->setVisible(false);
+        ui->canFDEnable_label->setVisible(false);
         CANConnection* conn_p = connModel->getAtIdx(selIdx);
         CANBus bus;
         if(!conn_p) return;
@@ -396,6 +398,12 @@ void ConnectionWindow::populateBusDetails(int offset)
         //ui->lblBusNum->setText(QString::number(busBase + offset));
         ui->ckListenOnly->setChecked(bus.isListenOnly());
         ui->ckEnable->setChecked(bus.isActive());
+        if (conn_p->getType() == CANCon::type::SERIALBUS)
+        {
+            ui->canFDEnable->setVisible(true);
+            ui->canFDEnable_label->setVisible(true);
+            ui->canFDEnable->setChecked(bus.isCanFD());
+        }
 
         bool found = false;
         for (int i = 0; i < ui->cbBusSpeed->count(); i++)
diff --git a/connections/serialbusconnection.cpp b/connections/serialbusconnection.cpp
index b1a2f6e..addaf21 100644
--- a/connections/serialbusconnection.cpp
+++ b/connections/serialbusconnection.cpp
@@ -47,6 +47,7 @@ void SerialBusConnection::piStarted()
     mTimer.setSingleShot(false); //keep ticking
     mTimer.start();
     mBusData[0].mBus.setActive(true);
+    mBusData[0].mBus.setCanFD(false);
     mBusData[0].mConfigured = true;
 }
 
@@ -103,6 +104,7 @@ void SerialBusConnection::piSetBusSettings(int pBusIdx, CANBus bus)
     //You cannot set the speed of a socketcan interface, it has to be set with console commands.
     //But, you can probabaly set the speed of many of the other serialbus devices so go ahead and try
     mDev_p->setConfigurationParameter(QCanBusDevice::BitRateKey, bus.speed);
+    mDev_p->setConfigurationParameter(QCanBusDevice::CanFdKey, bus.canFD);
 
     /* connect device */
     if (!mDev_p->connectDevice()) {
diff --git a/connections/socketcand.cpp b/connections/socketcand.cpp
index a049d8c..abb5ceb 100644
--- a/connections/socketcand.cpp
+++ b/connections/socketcand.cpp
@@ -288,18 +288,13 @@ QString SocketCANd::decodeFrames(QString data, int busNum)
     buildFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, frameParsed[2].toDouble() * 1000000l));
     //buildFrame.len =  frameParsed[3].length() * 0.5;
 
-    if(frameParsed.length() < 4)
+    int framelength = 0;
+
+    if(frameParsed.length() == 4)
     {
-        qDebug() << "Received frame doesn't contain any data: " << data;
-
-        //todo
-        //this is not totally true, ive seen frames come through that look like < frame 1F020240 1664924225.371291  >
-        //if we found the closing token but theres no data then remove the message from the buffer
-        return data;
+        framelength = frameParsed[3].length() * 0.5;
     }
 
-    int framelength = frameParsed[3].length() * 0.5;
-
     buildData.resize(framelength);
 
     int c;
@@ -326,8 +321,8 @@ QString SocketCANd::decodeFrames(QString data, int busNum)
             getQueue().queue();
         }
     }
-    else
-        qDebug() << "can't get a frame, capture suspended";
+    //else
+    //    qDebug() << "can't get a frame, capture suspended";
 
     //take out the data that we just processed and anything that is in front of it
     //this should keep broken frames from accumulating at in the data buffer
diff --git a/mainwindow.cpp b/mainwindow.cpp
index e84da30..dde7691 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -119,6 +119,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(ui->actionFuzzy_Scope, &QAction::triggered, this, &MainWindow::showFuzzyScopeWindow);
     connect(ui->actionRange_State_2, &QAction::triggered, this, &MainWindow::showRangeWindow);
     connect(ui->actionSave_Decoded_Frames, &QAction::triggered, this, &MainWindow::handleSaveDecoded);
+    connect(ui->actionSave_Decoded_Frames_CSV, &QAction::triggered, this, &MainWindow::handleSaveDecodedCsv);
     connect(ui->actionSingle_Multi_State_2, &QAction::triggered, this, &MainWindow::showSingleMultiWindow);
     connect(ui->actionFile_Comparison, &QAction::triggered, this, &MainWindow::showComparisonWindow);
     connect(ui->actionDBC_Comparison, &QAction::triggered, this, &MainWindow::showDBCComparisonWindow);
@@ -988,6 +989,16 @@ void MainWindow::handleLoadFilters()
 }
 
 void MainWindow::handleSaveDecoded()
+{
+    handleSaveDecodedMethod(false);
+}
+
+void MainWindow::handleSaveDecodedCsv()
+{
+    handleSaveDecodedMethod(true);
+}
+
+void MainWindow::handleSaveDecodedMethod(bool csv)
 {
     QString filename;
     QFileDialog dialog(this);
@@ -1006,11 +1017,172 @@ void MainWindow::handleSaveDecoded()
     {
         filename = dialog.selectedFiles()[0];
         if (!filename.contains('.')) filename += ".txt";
-        saveDecodedTextFile(filename);
+
+        if(csv)
+            saveDecodedTextFileAsColumns(filename);
+        else
+            saveDecodedTextFile(filename);
+
         settings.setValue("FileIO/LoadSaveDirectory", dialog.directory().path());
     }
 }
 
+void MainWindow::saveDecodedTextFileAsColumns(QString filename)
+{
+    QFile *outFile = new QFile(filename);
+    const QVector<CANFrame> *frames = model->getFilteredListReference();
+
+    const unsigned char *data;
+    int dataLen;
+    const CANFrame *frame;
+
+    if (!outFile->open(QIODevice::WriteOnly | QIODevice::Text))
+        return;
+/*
+Time: 205.173000   ID: 0x20E Std Bus: 0 Len: 8
+Data Bytes: 88 10 00 13 BB 00 06 00
+    SignalName	Value
+*/
+    QList<QPair<int, int>> msgsAndColumns;
+    int columnsAdded = 0;
+    int dataStartCol = 0;
+
+    QString builderString;
+    //time
+    builderString += tr("Time") + ",";
+    dataStartCol++;
+    //id
+    builderString += tr("ID") + ",";
+    dataStartCol++;
+    //if (frame->hasExtendedFrameFormat()) builderString += tr(" Ext ");
+    //else builderString += tr(" Std ");
+    //bus
+    builderString += tr("Bus") + ",";
+    dataStartCol++;
+    //len
+    builderString += tr("DataLen") + ",";
+    dataStartCol++;
+
+    columnsAdded = dataStartCol;
+
+    //loop through all the frames and the message data therein
+    for (int c = 0; c < frames->count(); c++)
+    {
+        frame = &frames->at(c);
+        data = reinterpret_cast<const unsigned char *>(frame->payload().constData());
+        dataLen = frame->payload().count();
+
+        //add all column names
+        if (dbcHandler != nullptr)
+        {
+            DBC_MESSAGE *msg = dbcHandler->findMessage(*frame);
+            if (msg != nullptr)
+            {
+                bool found = false;
+                for (int j = 0; j < msg->sigHandler->getCount(); j++)
+                {
+                    if(j==0)
+                    {
+                        for(int m=0; m<msgsAndColumns.count(); m++)
+                        {
+                            if(msgsAndColumns[m].first == msg->ID)
+                                found = true;
+                        }
+                        if(found == false)
+                            msgsAndColumns.append(QPair<int,int>(msg->ID, columnsAdded));
+                    }
+
+                    if(found == false)
+                    {
+                        QString temp;
+                        if (msg->sigHandler->findSignalByIdx(j)->processAsText(*frame, temp))
+                        {
+                            builderString.append(msg->sigHandler->findSignalByIdx(j)->name);
+                            builderString.append(",");
+                            columnsAdded++;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    //add EOL
+    builderString += "\n";
+    //write out the header row
+    outFile->write(builderString.toUtf8());
+
+        //builderString = tr("Data Bytes: ");
+        //for (int temp = 0; temp < dataLen; temp++)
+        //{
+        //    builderString += Utility::formatNumber(data[temp]) + " ";
+        //}
+        //builderString += "\n";
+        //outFile->write(builderString.toUtf8());
+
+    int dataColumnsAdded = 0;
+    builderString = "";
+    for (int c = 0; c < frames->count(); c++)
+    {
+        dataColumnsAdded = 0;
+        frame = &frames->at(c);
+        data = reinterpret_cast<const unsigned char *>(frame->payload().constData());
+        dataLen = frame->payload().count();
+
+        QString builderString;
+        builderString += QString::number((frame->timeStamp().microSeconds() / 1000000.0), 'f', 6) + ",";
+        dataColumnsAdded++;
+        //id
+        builderString += Utility::formatCANID(frame->frameId(), frame->hasExtendedFrameFormat()) + ",";
+        dataColumnsAdded++;
+        //if (frame->hasExtendedFrameFormat()) builderString += tr(" Ext ");
+        //else builderString += tr(" Std ");
+        //bus
+        builderString += QString::number(frame->bus) + ",";
+        dataColumnsAdded++;
+        //len
+        builderString += QString::number(dataLen) + ",";
+        dataColumnsAdded++;
+
+        if (dbcHandler != nullptr)
+        {
+            DBC_MESSAGE *msg = dbcHandler->findMessage(*frame);
+            if (msg != nullptr)
+            {
+                for (int j = 0; j < msg->sigHandler->getCount(); j++)
+                {
+                    if(j==0)
+                    {
+                        for(int i = 0; i<msgsAndColumns.count(); i++)
+                        {
+                            if(msgsAndColumns[i].first == msg->ID)
+                            {
+                                int startCol = msgsAndColumns[i].second;
+                                while(dataColumnsAdded < startCol)
+                                {
+                                    builderString += ",";
+                                    dataColumnsAdded++;
+                                }
+                            }
+                        }
+                    }
+
+                    QString temp;
+                    if (msg->sigHandler->findSignalByIdx(j)->processAsText(*frame, temp, false))
+                    {
+                        builderString.append(temp);
+                        builderString.append(",");
+                        dataColumnsAdded++;
+                    }
+                }
+            }
+            builderString.append("\n");
+            outFile->write(builderString.toUtf8());
+        }
+    }
+    outFile->close();
+}
+
 void MainWindow::saveDecodedTextFile(QString filename)
 {
     QFile *outFile = new QFile(filename);
diff --git a/mainwindow.h b/mainwindow.h
index 9967215..64b8cdf 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -91,6 +91,7 @@ private slots:
     void showDBCComparisonWindow();
     void exitApp();
     void handleSaveDecoded();
+    void handleSaveDecodedCsv();
     void connectionStatusUpdated(int conns);
     void gridClicked(QModelIndex);
     void gridDoubleClicked(QModelIndex);
@@ -195,7 +196,9 @@ private:
     //private methods
     QString getSignalNameFromPosition(QPoint pos);
     uint32_t getMessageIDFromPosition(QPoint pos);
+    void handleSaveDecodedMethod(bool csv);
     void saveDecodedTextFile(QString);
+    void saveDecodedTextFileAsColumns(QString);
     void addFrameToDisplay(CANFrame &, bool);
     void updateFileStatus();
     void closeEvent(QCloseEvent *event);
diff --git a/re/graphingwindow.cpp b/re/graphingwindow.cpp
index 44b10bc..30c67e9 100644
--- a/re/graphingwindow.cpp
+++ b/re/graphingwindow.cpp
@@ -136,7 +136,7 @@ void GraphingWindow::changeEvent(QEvent *event)
         }
         else
         {
-            setWindowOpacity(0.25);
+            //setWindowOpacity(0.25);
             // widget is now inactive
             qDebug() << "Hide";
         }
@@ -199,7 +199,7 @@ void GraphingWindow::updatedFrames(int numFrames)
         ui->graphingView->replot(); //now, redisplay them all
     }
     else //just got some new frames. See if they are relevant.
-    {
+    {  
         if (numFrames > modelFrames->count()) return;
 
         for (int j = 0; j < graphParams.count(); j++)
diff --git a/ui/connectionwindow.ui b/ui/connectionwindow.ui
index 0cf7ea4..6dd573d 100644
--- a/ui/connectionwindow.ui
+++ b/ui/connectionwindow.ui
@@ -64,9 +64,6 @@
         <set>Qt::AlignCenter</set>
        </property>
        <layout class="QVBoxLayout" name="qhBox20">
-        <item>
-         <widget class="QTabBar" name="tabBuses" native="true"/>
-        </item>
         <item>
          <layout class="QFormLayout" name="formLayout_2">
           <item row="0" column="0">
@@ -107,15 +104,28 @@
             </property>
            </widget>
           </item>
-          <item row="3" column="1">
+          <item row="4" column="1">
            <widget class="QPushButton" name="btnSaveBus">
             <property name="text">
              <string>Save Bus Settings</string>
             </property>
            </widget>
           </item>
+          <item row="3" column="1">
+           <widget class="QCheckBox" name="canFDEnable"/>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="canFDEnable_label">
+            <property name="text">
+             <string>Enable CAN FD:</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
+        <item>
+         <widget class="QTabBar" name="tabBuses" native="true"/>
+        </item>
        </layout>
       </widget>
      </item>
diff --git a/ui/mainwindow.ui b/ui/mainwindow.ui
index 77e1b5a..0136c80 100644
--- a/ui/mainwindow.ui
+++ b/ui/mainwindow.ui
@@ -368,7 +368,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>22</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_RE_Tools">
@@ -415,6 +415,7 @@
     <addaction name="separator"/>
     <addaction name="actionDBC_File_Manager"/>
     <addaction name="actionSave_Decoded_Frames"/>
+    <addaction name="actionSave_Decoded_Frames_CSV"/>
     <addaction name="separator"/>
     <addaction name="actionPreferences"/>
     <addaction name="separator"/>
@@ -615,6 +616,11 @@
     <string>DBC Comparison</string>
    </property>
   </action>
+  <action name="actionSave_Decoded_Frames_CSV">
+   <property name="text">
+    <string>Save Decoded Frames CSV</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>