diff --git a/Demo.WindowsForms/Forms/MainForm.cs b/Demo.WindowsForms/Forms/MainForm.cs
--- a/Demo.WindowsForms/Forms/MainForm.cs
+++ b/Demo.WindowsForms/Forms/MainForm.cs
@@ -46,10 +46,11 @@ namespace Demo.WindowsForms
         bool isMouseDown = false;
         PointLatLng start;
         PointLatLng end;
-
+        TimeSpan unixTime;
         public MainForm()
         {
             InitializeComponent();
+            unixTime = (DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0));
 
             if (!DesignMode)
             {
@@ -2561,11 +2562,12 @@ namespace Demo.WindowsForms
         public void ParseIncomingData(string rawDataReceived)
         {
             //check to see if data should be processed
-            if (!cboxCollectData.Checked)
+            if (!cboxCollectData.Checked && rawDataReceived.StartsWith("KD8TDF"))
             {
                 return;
             }
             /* sample stansmission
+            KD8TDF-9>APRS,WIDE2-1:/191950zN/WO/ T79 S00 V H99.99 _ |
             KD8TDF-9>APRS,WIDE2-1:/151916z3944.87N/08348.75WO005/0.013 SV:09 A-30.5 B45.64 C99542
                                           ^char 31 ^char 40            ^60
             */
@@ -2579,13 +2581,18 @@ namespace Demo.WindowsForms
             indexEnd = rawDataReceived.IndexOf("WO");
             longitude = rawDataReceived.Substring(indexStart + 2, indexEnd - indexStart - 2);
 
-            if (latitude != "" && longitude != "")
+            if (latitude == "" || longitude == "")
+            {
+                AddText("No GPS fix: ");
+            }
+            else
             {
                 addMarkerFromTransmit(latitude, longitude);
             }
+
             AddText(rawDataReceived + "\r\n");
 
-            rawDataReceived = rawDataReceived.Substring(59); //remove APRS overhead from string
+            rawDataReceived = rawDataReceived.Substring(rawDataReceived.IndexOf(" ")); //remove APRS overhead from string
 
             //place each datum in its own variable
             string[] dataTransmission;
@@ -2599,10 +2606,16 @@ namespace Demo.WindowsForms
             //loop through all datums in the transmission and send them to the chart builder
             for (int i = 1; i < dataTransmission.Length; i++)
             {
+                dataTransmission[i] = dataTransmission[i].Trim('\r'); //remove unwanted characters
+                if (dataTransmission[i].Length == 1) //zero not always trasmitted properly so add '0.0' to any transmission with no data
+                {
+                    dataTransmission[i] += "0";
+                }
                 typeCode = dataTransmission[i].Substring(0, 1);
                 data = double.Parse(dataTransmission[i].Substring(1));
-                //addToChart(typeCode, data);
+                addToChart(typeCode, data);
                 csvData += typeCode + data + ",";
+                
             }
 
             //write the data to CSV file
@@ -2612,7 +2625,9 @@ namespace Demo.WindowsForms
         //write the data to CSV file
         private void WriteToCSV(string data)
         {
-            using (StreamWriter writer = new StreamWriter("debug.csv", true))
+            string path = Directory.GetCurrentDirectory();
+            string filename = path+"\\debug" + unixTime.Milliseconds + ".csv";
+            using (StreamWriter writer = new StreamWriter(filename, true))
             {
                 writer.WriteLine(data);
             }
@@ -2727,6 +2742,7 @@ namespace Demo.WindowsForms
             float theFinalAnswer = (float)(firsttwodigits + nexttwodigits / 60.0);
             return theFinalAnswer;
         }
+        
         public decimal DmsToDD(double d, double m = 0, double s = 0)
         {
             return Convert.ToDecimal((d + (m / 60) + (s / 3600)) * (d < 0 ? -1 : 1));