diff --git a/global.h b/global.h
index d84d6ce..3910812 100644
--- a/global.h
+++ b/global.h
@@ -31,7 +31,7 @@
 
 
 #define PROGRAM_NAME     "DSRemote"
-#define PROGRAM_VERSION       "0.11_1506131008"
+#define PROGRAM_VERSION       "0.11_1506131150"
 
 #define MAX_PATHLEN            4096
 
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 85f97b6..a82398e 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -296,6 +296,8 @@ void UI_Mainwindow::close_connection()
 
   setWindowTitle(PROGRAM_NAME " " PROGRAM_VERSION);
 
+  strcpy(devparms.modelname, "-----");
+
   disconnect(adjDial,         SIGNAL(valueChanged(int)), this, SLOT(adjDialChanged(int)));
   disconnect(trigAdjustDial,  SIGNAL(valueChanged(int)), this, SLOT(trigAdjustDialChanged(int)));
   disconnect(horScaleDial,    SIGNAL(valueChanged(int)), this, SLOT(horScaleDialChanged(int)));
diff --git a/mainwindow.h b/mainwindow.h
index 777b4fa..2675649 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -126,10 +126,7 @@ private:
 
   QStatusBar   *statusBar;
 
-  QVBoxLayout *vlayout1;
-
-  QLabel       *mainLabel,
-               *adjDialLabel,
+  QLabel       *adjDialLabel,
                *horScaleLabel,
                *horPosLabel,
                *vertScaleLabel,
diff --git a/mainwindow_constr.cpp b/mainwindow_constr.cpp
index 0cf68f5..df8bfc7 100644
--- a/mainwindow_constr.cpp
+++ b/mainwindow_constr.cpp
@@ -63,19 +63,23 @@ UI_Mainwindow::UI_Mainwindow()
   for(i=0; i< MAX_CHNS; i++)
   {
     devparms.wavebuf[i] = (short *)malloc(WAVFRM_MAX_BUFSZ);
+
+    devparms.chanscale[i] = 1;
   }
 
   devparms.displaygrid = 2;
 
   devparms.channel_cnt = 4;
 
-  devparms.timebasescale = 1;
+  devparms.timebasescale = 0.001;
 
   devparms.hordivisions = 14;
 
+  strcpy(devparms.modelname, "-----");
+
   menubar = menuBar();
 
-  devicemenu = new QMenu;
+  devicemenu = new QMenu(this);
   devicemenu->setTitle("Device");
   devicemenu->addAction("Connect",    this, SLOT(open_connection()));
   devicemenu->addAction("Disconnect", this, SLOT(close_connection()));
@@ -84,7 +88,7 @@ UI_Mainwindow::UI_Mainwindow()
 
   menubar->addAction("Settings", this, SLOT(open_settings_dialog()));
 
-  helpmenu = new QMenu;
+  helpmenu = new QMenu(this);
   helpmenu->setTitle("Help");
   helpmenu->addAction("How to operate", this, SLOT(helpButtonClicked()));
   helpmenu->addAction("About", this, SLOT(show_about_dialog()));
@@ -92,11 +96,6 @@ UI_Mainwindow::UI_Mainwindow()
 
   statusLabel = new QLabel;
 
-  mainLabel = new QLabel();
-
-  vlayout1 = new QVBoxLayout;
-  vlayout1->addWidget(mainLabel);
-
   waveForm = new SignalCurve(this);
   waveForm->setBackgroundColor(Qt::black);
   waveForm->setSignalColor1(Qt::yellow);