diff --git a/Graphs/gGraphView.cpp b/Graphs/gGraphView.cpp
index 455d4b34..f5bcb9cf 100644
--- a/Graphs/gGraphView.cpp
+++ b/Graphs/gGraphView.cpp
@@ -2978,7 +2978,7 @@ void gGraphView::mouseMoveEvent(QMouseEvent * event)
                                         if (i<count) {
                                             ChannelID code=fg->visibleLayers()[i]->code();
                                             QString ttip=schema::channel[code].description();
-                                            m_tooltip->display(ttip,x,y-20,800);
+                                            m_tooltip->display(ttip,x,y-20,p_profile->general->tooltipTimeout());
                                             redraw();
                                             //qDebug() << code << ttip;
                                         }
@@ -2989,7 +2989,7 @@ void gGraphView::mouseMoveEvent(QMouseEvent * event)
                             }
                         } else {
                             if (!m_graphs[i]->units().isEmpty()) {
-                                m_tooltip->display(m_graphs[i]->units(),x,y-20,800);
+                                m_tooltip->display(m_graphs[i]->units(),x,y-20,p_profile->general->tooltipTimeout());
                                 redraw();
                             }
                         }
diff --git a/Graphs/gSummaryChart.cpp b/Graphs/gSummaryChart.cpp
index 4dc06707..f89ede19 100644
--- a/Graphs/gSummaryChart.cpp
+++ b/Graphs/gSummaryChart.cpp
@@ -842,11 +842,11 @@ bool SummaryChart::mouseMoveEvent(QMouseEvent *event)
 
             }
 
-            graph->ToolTip(z,x,y-15,2200);
+            graph->ToolTip(z,x,y-15,p_profile->general->tooltipTimeout());
             return true;
         } else {
             QString z=dt.toString(Qt::SystemLocaleShortDate)+"\r\nNo Data";
-            graph->ToolTip(z,x,y-15,2200);
+            graph->ToolTip(z,x,y-15,p_profile->general->tooltipTimeout());
             return true;
         }
     }
diff --git a/SleepLib/profiles.h b/SleepLib/profiles.h
index f0585663..4645d320 100644
--- a/SleepLib/profiles.h
+++ b/SleepLib/profiles.h
@@ -240,6 +240,7 @@ const QString STR_US_ShowSerialNumbers="ShowSerialNumbers";
 const QString STR_US_PrefCalcMiddle="PrefCalcMiddle";
 const QString STR_US_PrefCalcPercentile="PrefCalcPercentile";
 const QString STR_US_PrefCalcMax="PrefCalcMax";
+const QString STR_US_TooltipTimeout="TooltipTimeout";
 
 
 class DoctorInfo
@@ -584,6 +585,7 @@ public:
         if (!m_profile->contains(STR_US_PrefCalcMiddle)) (*m_profile)[STR_US_PrefCalcMiddle]=(int)0;
         if (!m_profile->contains(STR_US_PrefCalcPercentile)) (*m_profile)[STR_US_PrefCalcPercentile]=(double)95.0;
         if (!m_profile->contains(STR_US_PrefCalcMax)) (*m_profile)[STR_US_PrefCalcMax]=(int)0;
+        if (!m_profile->contains(STR_US_TooltipTimeout)) (*m_profile)[STR_US_TooltipTimeout]=(int)2500;
     }
     ~UserSettings() {}
 
@@ -600,6 +602,7 @@ public:
     int prefCalcMiddle() { return (*m_profile)[STR_US_PrefCalcMiddle].toInt(); }
     double prefCalcPercentile() { return (*m_profile)[STR_US_PrefCalcPercentile].toDouble(); }
     int prefCalcMax() { return (*m_profile)[STR_US_PrefCalcMax].toInt(); }
+    int tooltipTimeout() { return (*m_profile)[STR_US_TooltipTimeout].toInt(); }
 
 
     void setUnitSystem(UnitSystem us) { (*m_profile)[STR_US_UnitSystem]=(int)us; }
@@ -613,6 +616,7 @@ public:
     void setPrefCalcMiddle(int i) { (*m_profile)[STR_US_PrefCalcMiddle]=i; }
     void setPrefCalcPercentile(double p) { (*m_profile)[STR_US_PrefCalcPercentile]=p; }
     void setPrefCalcMax(int i) { (*m_profile)[STR_US_PrefCalcMax]=i; }
+    void setTooltipTimeout(int i) { (*m_profile)[STR_US_TooltipTimeout]=i; }
 
     Profile *m_profile;
 };
diff --git a/preferencesdialog.cpp b/preferencesdialog.cpp
index d5faf328..6753336b 100644
--- a/preferencesdialog.cpp
+++ b/preferencesdialog.cpp
@@ -175,6 +175,7 @@ PreferencesDialog::PreferencesDialog(QWidget *parent,Profile * _profile) :
     float f=profile->general->prefCalcPercentile();
     ui->prefCalcPercentile->setValue(f);
 
+    ui->tooltipTimeoutSlider->setValue(profile->general->tooltipTimeout());
 
     bool bcd=profile->session->backupCardData();
     ui->createSDBackups->setChecked(bcd);
@@ -346,6 +347,8 @@ bool PreferencesDialog::Save()
     profile->appearance->setSquareWavePlots(ui->useSquareWavePlots->isChecked());
     profile->appearance->setGraphSnapshots(ui->enableGraphSnapshots->isChecked());
     profile->general->setSkipEmptyDays(ui->skipEmptyDays->isChecked());
+    profile->general->setTooltipTimeout(ui->tooltipTimeoutSlider->value());
+
     profile->session->setMultithreading(ui->enableMultithreading->isChecked());
     profile->session->setCacheSessions(ui->cacheSessionData->isChecked());
     profile->cpap->setMaskDescription(ui->maskDescription->text());
diff --git a/preferencesdialog.ui b/preferencesdialog.ui
index aeebc85d..78df9578 100644
--- a/preferencesdialog.ui
+++ b/preferencesdialog.ui
@@ -42,7 +42,7 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>6</number>
      </property>
      <widget class="QWidget" name="importTab">
       <attribute name="title">
@@ -1794,11 +1794,6 @@ p, li { white-space: pre-wrap; }
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab">
-      <attribute name="title">
-       <string>Page</string>
-      </attribute>
-     </widget>
      <widget class="QWidget" name="appearanceTab">
       <attribute name="title">
        <string>&amp;Appearance</string>
@@ -1887,7 +1882,7 @@ p, li { white-space: pre-wrap; }
               </property>
              </widget>
             </item>
-            <item row="2" column="0" colspan="2">
+            <item row="3" column="0" colspan="2">
              <spacer name="verticalSpacer">
               <property name="orientation">
                <enum>Qt::Vertical</enum>
@@ -1900,6 +1895,41 @@ p, li { white-space: pre-wrap; }
               </property>
              </spacer>
             </item>
+            <item row="2" column="1">
+             <widget class="QSlider" name="tooltipTimeoutSlider">
+              <property name="toolTip">
+               <string>How long you want the tooltips to stay visible.</string>
+              </property>
+              <property name="minimum">
+               <number>250</number>
+              </property>
+              <property name="maximum">
+               <number>10000</number>
+              </property>
+              <property name="singleStep">
+               <number>250</number>
+              </property>
+              <property name="pageStep">
+               <number>1000</number>
+              </property>
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="tickPosition">
+               <enum>QSlider::TicksBelow</enum>
+              </property>
+              <property name="tickInterval">
+               <number>250</number>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="0">
+             <widget class="QLabel" name="label_45">
+              <property name="text">
+               <string>Tooltip Timeout</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </widget>
          </item>