diff --git a/gui/src/Visualization/VisualizationWidget.cpp b/gui/src/Visualization/VisualizationWidget.cpp
index 3ca7b00..c780ec8 100644
--- a/gui/src/Visualization/VisualizationWidget.cpp
+++ b/gui/src/Visualization/VisualizationWidget.cpp
@@ -18,24 +18,36 @@ VisualizationWidget::VisualizationWidget(QWidget *parent)
     auto addTabViewButton = new QToolButton{ui->tabWidget};
     addTabViewButton->setText(tr("Add View"));
     addTabViewButton->setCursor(Qt::ArrowCursor);
-    addTabViewButton->setAutoRaise(true);
     ui->tabWidget->setCornerWidget(addTabViewButton, Qt::TopRightCorner);
-    auto width = ui->tabWidget->cornerWidget()->width();
-    auto height = ui->tabWidget->cornerWidget()->height();
-    addTabViewButton->setMinimumHeight(height);
-    addTabViewButton->setMinimumWidth(width);
-    ui->tabWidget->setMinimumHeight(height);
-    ui->tabWidget->setMinimumWidth(width);
-
-    auto addTabView = [&]() {
+
+    auto enableMinimunCornerWidgetSize = [this](bool enable) {
+
+        auto tabViewCornerWidget = ui->tabWidget->cornerWidget();
+        auto width = enable ? tabViewCornerWidget->width() : 0;
+        auto height = enable ? tabViewCornerWidget->height() : 0;
+        tabViewCornerWidget->setMinimumHeight(height);
+        tabViewCornerWidget->setMinimumWidth(width);
+        ui->tabWidget->setMinimumHeight(height);
+        ui->tabWidget->setMinimumWidth(width);
+    };
+
+    auto addTabView = [this, enableMinimunCornerWidgetSize]() {
         auto index = ui->tabWidget->addTab(new VisualizationTabWidget(ui->tabWidget),
                                            QString("View %1").arg(ui->tabWidget->count() + 1));
+        if (ui->tabWidget->count() > 0) {
+            enableMinimunCornerWidgetSize(false);
+        }
         qCInfo(LOG_VisualizationWidget()) << tr("add the tab of index %1").arg(index);
     };
 
-    auto removeTabView = [&](int index) {
+    auto removeTabView = [this, enableMinimunCornerWidgetSize](int index) {
+        if (ui->tabWidget->count() == 1) {
+            enableMinimunCornerWidgetSize(true);
+        }
+
         ui->tabWidget->removeTab(index);
         qCInfo(LOG_VisualizationWidget()) << tr("remove the tab of index %1").arg(index);
+
     };
 
     ui->tabWidget->setTabsClosable(true);
diff --git a/gui/ui/Visualization/VisualizationZoneWidget.ui b/gui/ui/Visualization/VisualizationZoneWidget.ui
index fa0dae3..fc42eb5 100644
--- a/gui/ui/Visualization/VisualizationZoneWidget.ui
+++ b/gui/ui/Visualization/VisualizationZoneWidget.ui
@@ -14,14 +14,32 @@
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="spacing">
+    <number>3</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
    <item>
     <widget class="QFrame" name="visualizationZoneFrame">
      <property name="frameShape">
-      <enum>QFrame::StyledPanel</enum>
+      <enum>QFrame::Box</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
+     <property name="lineWidth">
+      <number>1</number>
+     </property>
      <layout class="QVBoxLayout" name="verticalLayout"/>
     </widget>
    </item>