diff --git a/oscar/overview.cpp b/oscar/overview.cpp
index f6426ac5..9ea1894e 100644
--- a/oscar/overview.cpp
+++ b/oscar/overview.cpp
@@ -77,8 +77,6 @@ Overview::Overview(QWidget *parent, gGraphView *shared) :
         shortformat.replace("yy", "yyyy");
     }
 
-    ui->toggleVisibility->setVisible(false);    /* get rid of tiny triangle that disables data display */
-
     ui->dateStart->setDisplayFormat(shortformat);
     ui->dateEnd->setDisplayFormat(shortformat);
 
@@ -907,46 +905,14 @@ void Overview::on_graphCombo_activated(int index)
 void Overview::updateCube()
 {
     if ((GraphView->visibleGraphs() == 0)) {
-        ui->toggleVisibility->setArrowType(Qt::UpArrow);
-        ui->toggleVisibility->setToolTip(tr("Show all graphs"));
-        ui->toggleVisibility->blockSignals(true);
-        ui->toggleVisibility->setChecked(true);
-        ui->toggleVisibility->blockSignals(false);
-
         if (ui->graphCombo->count() > 0) {
             GraphView->setEmptyText(STR_Empty_NoGraphs);
-
         } else {
             GraphView->setEmptyText(STR_Empty_NoData);
         }
-    } else {
-        ui->toggleVisibility->setArrowType(Qt::DownArrow);
-        ui->toggleVisibility->setToolTip(tr("Hide all graphs"));
-        ui->toggleVisibility->blockSignals(true);
-        ui->toggleVisibility->setChecked(false);
-        ui->toggleVisibility->blockSignals(false);
     }
 }
 
-void Overview::on_toggleVisibility_clicked(bool checked)
-{
-    gGraph *g;
-    QString s;
-    QIcon *icon = checked ? icon_off : icon_on;
-
-    for (int i = 0; i < ui->graphCombo->count(); i++) {
-        s = ui->graphCombo->itemText(i);
-        ui->graphCombo->setItemIcon(i, *icon);
-        ui->graphCombo->setItemData(i, !checked, Qt::UserRole);
-        g = GraphView->findGraphTitle(s);
-        g->setVisible(!checked);
-    }
-
-    updateCube();
-    GraphView->updateScale();
-    GraphView->redraw();
-}
-
 void Overview::on_layout_clicked() {
     if (!saveGraphLayoutSettings) {
         saveGraphLayoutSettings= new SaveGraphLayoutSettings("overview",this);
diff --git a/oscar/overview.h b/oscar/overview.h
index d9c7ccfd..845e0b9c 100644
--- a/oscar/overview.h
+++ b/oscar/overview.h
@@ -139,8 +139,6 @@ class Overview : public QWidget
 
     void on_graphCombo_activated(int index);
 
-    void on_toggleVisibility_clicked(bool checked);
-
     void on_LineCursorUpdate(double time);
     void on_RangeUpdate(double minx, double maxx);
     void setGraphText ();
diff --git a/oscar/overview.ui b/oscar/overview.ui
index 65483855..7fa49802 100644
--- a/oscar/overview.ui
+++ b/oscar/overview.ui
@@ -224,41 +224,6 @@ QToolButton:pressed {
       <item>
        <layout class="QHBoxLayout" name="dateLayout"/>
       </item>
-      <item>
-       <widget class="QToolButton" name="toggleVisibility">
-        <property name="toolTip">
-         <string>Toggle Graph Visibility</string>
-        </property>
-        <property name="styleSheet">
-         <string notr="true">QToolButton {
- background: transparent;
- border-radius: 8px;
- border: 2px solid transparent;
-}
-
-QToolButton:hover {
- border: 2px solid #456789;
-}
-
-QToolButton:pressed {
- border: 2px solid #456789;
- background-color: #89abcd;
-}</string>
-        </property>
-        <property name="text">
-         <string notr="true">...</string>
-        </property>
-        <property name="checkable">
-         <bool>true</bool>
-        </property>
-        <property name="autoRaise">
-         <bool>true</bool>
-        </property>
-        <property name="arrowType">
-         <enum>Qt::DownArrow</enum>
-        </property>
-       </widget>
-      </item>
       <item>
        <widget class="QPushButton" name="layout">
         <property name="text">