diff --git a/logdata_visualization/logdata_visualization.pde b/logdata_visualization/logdata_visualization.pde
index 51b722b..d167cef 100644
--- a/logdata_visualization/logdata_visualization.pde
+++ b/logdata_visualization/logdata_visualization.pde
@@ -8,7 +8,7 @@ TODO
 int vis_textsize=12; //copy from Visualization class
 
 //String logfile_name="LOG00008_rumfahren_neu.TXT";
-String logfile_name="LOG00184_20210515b_Video_Treff_FreewheelCurrentFix.TXT";
+String logfile_name="20210524_Phaseadvance_enabled.TXT";
 int columnCount=20;
 
 boolean useSerial=false; //false=read from csv log, true=read from serial port
@@ -109,12 +109,25 @@ void setup() {
     serialString = null;
   }else{
     logdata = loadTable(logfile_name, "header, csv");
+    float _checkTimeLast=-100;
+    
+    
     for (int i=0; i < logdata.getRowCount();i++) {
+      float _checkTimeCurrent=logdata.getRow(i).getFloat("time")*1000;
+      
       if (logdata.getRow(i).getString(0).charAt(0)=='#') { //check if row starts with # (comment)
-          print("removed row:");
-          for (int is=0;is< logdata.getRow(i).getColumnCount(); is++)
+          print("removed comment:");
+          for (int is=0;is< logdata.getRow(i).getColumnCount() && logdata.getRow(i).getString(is) != null; is++)
           {
-              print(logdata.getRow(i).getString(is)+",");
+              print(", "+logdata.getRow(i).getString(is));
+          }
+          println();
+          logdata.removeRow(i);
+      }else if (Float.isNaN(_checkTimeCurrent) || _checkTimeCurrent <= _checkTimeLast) { //check if time is plausible
+          print("removed unplausible time:");
+          for (int is=0;is< logdata.getRow(i).getColumnCount() && logdata.getRow(i).getString(is) != null; is++)
+          {
+              print(", "+logdata.getRow(i).getString(is));
           }
           println();
           logdata.removeRow(i);
@@ -122,7 +135,7 @@ void setup() {
     }
     logdata_start_time=logdata.getRow(0).getFloat("time");
     logdata_end_time = logdata.getRow(logdata.getRowCount()-1).getFloat("time");
-    println("loaded "+logdata.getRowCount()+" lines. Times: "+logdata_start_time+"s to "+logdata_end_time+"s");
+    println("loaded "+logdata.getRowCount()+" lines. Starttime: "+logdata_start_time+"s , Endtime: "+logdata_end_time+"s");
   }
   
   PVector pos_vis_cmd = new PVector(100,200);
@@ -237,9 +250,11 @@ void setup() {
   
   
   if (showTimeline) {
+    println("Preparing Timeline");
     tl = new Timeline(30,height-30, width-30*2, 28);
     tl.setTimes(logdata_start_time,logdata_end_time);
     tl.generatePreview(logdata);
+    println("Timeline prepared");
   }
   
 }
@@ -305,18 +320,18 @@ void draw() {
         current_FrontL=row.getFloat("current_FrontL");
         current_FrontR=row.getFloat("current_FrontR");
         current_RearL=row.getFloat("current_RearL");
-      current_RearR=row.getFloat("current_RearR");
-      speed_FrontL=row.getInt("speed_FrontL");
-      speed_FrontR=row.getInt("speed_FrontR");
-      speed_RearL=row.getInt("speed_RearL");
-      speed_RearR=row.getInt("speed_RearR");
-      temp_Front=row.getFloat("temp_Front");
-      temp_Rear=row.getFloat("temp_Rear");
-      vbat_Front=row.getFloat("vbat_Front");
-      vbat_Rear=row.getFloat("vbat_Rear");
-      currentAll=row.getFloat("currentAll");    
-      throttle=row.getInt("throttle");
-      brake=row.getInt("brake");
+        current_RearR=row.getFloat("current_RearR");
+        speed_FrontL=row.getInt("speed_FrontL");
+        speed_FrontR=row.getInt("speed_FrontR");
+        speed_RearL=row.getInt("speed_RearL");
+        speed_RearR=row.getInt("speed_RearR");
+        temp_Front=row.getFloat("temp_Front");
+        temp_Rear=row.getFloat("temp_Rear");
+        vbat_Front=row.getFloat("vbat_Front");
+        vbat_Rear=row.getFloat("vbat_Rear");
+        currentAll=row.getFloat("currentAll");    
+        throttle=row.getInt("throttle");
+        brake=row.getInt("brake");
           
       if (loopmillis-nextTimeData>1000 && nextTimeData>lastTimeData) {//too much behind
         long _timestep=nextTimeData-lastTimeData; //approximated time step