diff --git a/V203/usb/scope/bin/index.js b/V203/usb/scope/bin/index.js
index 795ddf8..b222e12 100644
--- a/V203/usb/scope/bin/index.js
+++ b/V203/usb/scope/bin/index.js
@@ -58,8 +58,8 @@ function initWebSocket() {
         return;
       }
       DrawTrig ();
-      DrawPolyLine (0, obj.a, '#FF0000');
-      DrawPolyLine (1, obj.b, '#00FF00');
+      DrawPolyLine (0, obj.a, '#00FF00');
+      DrawPolyLine (1, obj.b, '#FF0000');
     };
     websocket.onerror = function (evt) {
       console.log ('ERROR: ' + evt.data);
@@ -203,13 +203,6 @@ function Connect () {
   } else {
     initWebSocket ();
   }
-  /*
-  DrawTrig ();
-  const d1 = [10,20,30,40,50];
-  const d2 = [3000];
-  DrawPolyLine (0, d1, '#FF0000');
-  DrawPolyLine (1, d2, '#00FF00');
-  */
 };
 function Start () {
   SendEvent ({ type : 'start', value : 1 });
diff --git a/V203/usb/scope/server/wsclient.cpp b/V203/usb/scope/server/wsclient.cpp
index f4f571c..b510277 100644
--- a/V203/usb/scope/server/wsclient.cpp
+++ b/V203/usb/scope/server/wsclient.cpp
@@ -14,18 +14,10 @@ using namespace std;
 using namespace seasocks;
 
 static string channels_to_json (const vector<int> & a, const vector<int> & b) {
-  string res ("{\"a\":[");
-  for (const int e: a) {
-    res += to_string(e) + ",";
-  }
-  res = res.substr(0, res.length() - 1);
-  res+= "],\"b\":[";
-  for (const int e: b) {
-    res += to_string(e) + ",";
-  }
-  res = res.substr(0, res.length() - 1);
-  res+= "]}";
-  return res;
+  json msg;
+  msg["a"] = a;
+  msg["b"] = b;
+  return to_string(msg);
 }
 bool WsClient::start() {
   cout << "Client Start\n";
diff --git a/V203/usb/scope/software/datasource.cpp b/V203/usb/scope/software/datasource.cpp
index 13d284e..3d10f70 100644
--- a/V203/usb/scope/software/datasource.cpp
+++ b/V203/usb/scope/software/datasource.cpp
@@ -103,7 +103,6 @@ void DataSource::parse_reply(const char * data, const int len) {
   trigerSettings.rising  = as.part.trg.rising;
   trigerSettings.offset  = as.part.trg.offset;
   trigerSettings.value   = as.part.trg.value;
-  //trigerSettings. = as.part.trg.channel;
   emit SettingReceived (as);
 }
 
diff --git a/V203/usb/scope/software/displaywidget.cpp b/V203/usb/scope/software/displaywidget.cpp
index b4d3806..1ac0b80 100644
--- a/V203/usb/scope/software/displaywidget.cpp
+++ b/V203/usb/scope/software/displaywidget.cpp
@@ -182,10 +182,14 @@ void DisplayWidget::reloadMatrix(const QSize & sz) {
   m_forward = tm;
   m_inverse = m_forward.inverted();
 }
-void DisplayWidget::Refresh() {
+/*
+void DisplayWidget::Refresh(int n) {
+  m_timeBase = n;
+  reloadMatrix (size());
   drawBackground();
   update();
 }
+*/
 void DisplayWidget::TimeBaseRange(int n) {
   m_timeBase = n;
   reloadMatrix (size());
diff --git a/V203/usb/scope/software/displaywidget.h b/V203/usb/scope/software/displaywidget.h
index 82f03ad..821238b 100644
--- a/V203/usb/scope/software/displaywidget.h
+++ b/V203/usb/scope/software/displaywidget.h
@@ -39,7 +39,6 @@ class DisplayWidget : public QWidget {
     void     MarkerChanged (bool);
     void     saveSettings  (QSettings & setting);
     void     restSettings  (QSettings & setting);
-    void     Refresh       ();
     
     void resizeEvent    (QResizeEvent * event) override;
     void paintEvent     (QPaintEvent  * event) override;
diff --git a/V203/usb/scope/software/mainwindow.cpp b/V203/usb/scope/software/mainwindow.cpp
index c811bbf..b2bac4d 100644
--- a/V203/usb/scope/software/mainwindow.cpp
+++ b/V203/usb/scope/software/mainwindow.cpp
@@ -74,7 +74,7 @@ void MainWindow::SetSelections(AllSettings as) {
   ui->comboMode     ->setCurrentIndex(as.part.trg.mode);
   ui->comboRissing  ->setCurrentIndex(as.part.trg.rising ? 1 : 0);
   ui->comboTimeRange->setCurrentIndex(as.part.tim);
-  ui->Display->Refresh();
+  ui->Display->TimeBaseRange(as.part.tim);
 }
 
 MainWindow::~MainWindow () {