diff --git a/sleepyhead/Graphs/gLineChart.cpp b/sleepyhead/Graphs/gLineChart.cpp
index df7dedbb..cedf4c22 100644
--- a/sleepyhead/Graphs/gLineChart.cpp
+++ b/sleepyhead/Graphs/gLineChart.cpp
@@ -1227,6 +1227,8 @@ void gLineChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
             }
         }
     }
+    if (m_codes[0] == OXI_SPO2Drop) {
+    }
     if (m_codes[0] == CPAP_FlowRate) {
         float hours = time / 3600.0;
         int h = time / 3600;
diff --git a/sleepyhead/daily.cpp b/sleepyhead/daily.cpp
index 1958e5d2..ed62f254 100644
--- a/sleepyhead/daily.cpp
+++ b/sleepyhead/daily.cpp
@@ -397,12 +397,12 @@ Daily::Daily(QWidget *parent,gGraphView * shared)
 
     graphlist[schema::channel[ZEO_SleepStage].code()]->AddLayer(AddSTAGE(new gLineChart(ZEO_SleepStage, true)));
 
-    gLineOverlaySummary *los1=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
-    gLineOverlaySummary *los2=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
-    graphlist[schema::channel[OXI_Pulse].code()]->AddLayer(AddOXI(los1->add(new gLineOverlayBar(OXI_PulseChange, COLOR_PulseChange, STR_TR_PC,FT_Span))));
-    graphlist[schema::channel[OXI_Pulse].code()]->AddLayer(AddOXI(los1));
-    graphlist[schema::channel[OXI_SPO2].code()]->AddLayer(AddOXI(los2->add(new gLineOverlayBar(OXI_SPO2Drop, COLOR_SPO2Drop, STR_TR_O2,FT_Span))));
-    graphlist[schema::channel[OXI_SPO2].code()]->AddLayer(AddOXI(los2));
+//    gLineOverlaySummary *los1=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
+//    gLineOverlaySummary *los2=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
+//    graphlist[schema::channel[OXI_Pulse].code()]->AddLayer(AddOXI(los1->add(new gLineOverlayBar(OXI_PulseChange, COLOR_PulseChange, STR_TR_PC,FT_Span))));
+//    graphlist[schema::channel[OXI_Pulse].code()]->AddLayer(AddOXI(los1));
+//    graphlist[schema::channel[OXI_SPO2].code()]->AddLayer(AddOXI(los2->add(new gLineOverlayBar(OXI_SPO2Drop, COLOR_SPO2Drop, STR_TR_O2,FT_Span))));
+//    graphlist[schema::channel[OXI_SPO2].code()]->AddLayer(AddOXI(los2));
 
     graphlist[schema::channel[OXI_Pulse].code()]->AddLayer(AddOXI(new gLineChart(OXI_Pulse, square)));
     graphlist[schema::channel[OXI_SPO2].code()]->AddLayer(AddOXI(new gLineChart(OXI_SPO2, true)));
@@ -411,13 +411,13 @@ Daily::Daily(QWidget *parent,gGraphView * shared)
 
 
     // Fix me
-    gLineOverlaySummary *los3=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
-    graphlist["INTPULSE"]->AddLayer(AddCPAP(los3->add(new gLineOverlayBar(OXI_PulseChange, COLOR_PulseChange, STR_TR_PC,FT_Span))));
-    graphlist["INTPULSE"]->AddLayer(AddCPAP(los3));
+//    gLineOverlaySummary *los3=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
+//    graphlist["INTPULSE"]->AddLayer(AddCPAP(los3->add(new gLineOverlayBar(OXI_PulseChange, COLOR_PulseChange, STR_TR_PC,FT_Span))));
+//    graphlist["INTPULSE"]->AddLayer(AddCPAP(los3));
     graphlist["INTPULSE"]->AddLayer(AddCPAP(new gLineChart(OXI_Pulse, square)));
-    gLineOverlaySummary *los4=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
-    graphlist["INTSPO2"]->AddLayer(AddCPAP(los4->add(new gLineOverlayBar(OXI_SPO2Drop, COLOR_SPO2Drop, STR_TR_O2,FT_Span))));
-    graphlist["INTSPO2"]->AddLayer(AddCPAP(los4));
+//    gLineOverlaySummary *los4=new gLineOverlaySummary(STR_UNIT_EventsPerHour,5,-4);
+//    graphlist["INTSPO2"]->AddLayer(AddCPAP(los4->add(new gLineOverlayBar(OXI_SPO2Drop, COLOR_SPO2Drop, STR_TR_O2,FT_Span))));
+//    graphlist["INTSPO2"]->AddLayer(AddCPAP(los4));
     graphlist["INTSPO2"]->AddLayer(AddCPAP(new gLineChart(OXI_SPO2, true)));
 
     graphlist[schema::channel[CPAP_PTB].code()]->setForceMaxY(100);