diff --git a/sleepyhead/Graphs/gSummaryChart.cpp b/sleepyhead/Graphs/gSummaryChart.cpp
index e1317800..8fc1d545 100644
--- a/sleepyhead/Graphs/gSummaryChart.cpp
+++ b/sleepyhead/Graphs/gSummaryChart.cpp
@@ -88,7 +88,7 @@ void SummaryChart::SetDay(Day * nullday)
             addSlice(CPAP_EPAP, QColor("light green"), ST_PERC, perc);
             addSlice(CPAP_IPAP, QColor("light cyan"), mid, 0.5);
             addSlice(CPAP_IPAP, QColor("light blue"), ST_PERC, perc);
-            addSlice(CPAP_IPAP, QColor("blue"), ST_SETMAX);
+            addSlice(CPAP_IPAPHi, QColor("blue"), ST_SETMAX);
         } else if (cpapmode >= MODE_APAP) {
             addSlice(CPAP_PressureMin, QColor("orange"), ST_SETMIN);
             addSlice(CPAP_Pressure, QColor("dark green"), mid, 0.5);
diff --git a/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp b/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
index 2b51d774..d47a613a 100644
--- a/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
+++ b/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
@@ -279,14 +279,14 @@ void ResmedLoader::ParseSTR(Machine *mach, QStringList strfiles)
                     int mod = EventDataType(sig->data[rec]) * sig->gain + sig->offset;
                     CPAPMode mode;
 
-                    if (mod >= 7) {
-                        mode = MODE_ASV;
-                    } else if (mod >= 3) {
+                    if (mod >= 7) {       // mod 7 == vpap adapt
+                        mode = MODE_ASV;  // mod 6 == vpap auto (Min EPAP, Max IPAP, PS)
+                    } else if (mod >= 3) {// mod 3 == vpap s fixed pressure (EPAP, IPAP, No PS)
                         mode = MODE_BIPAP;
                     } else if (mod >= 1) {
-                        mode = MODE_APAP;
+                        mode = MODE_APAP; // mod 1 == apap
                     } else {
-                        mode = MODE_CPAP;
+                        mode = MODE_CPAP; // mod 0 == cpap
                     }
                     R.mode = mode;
 
diff --git a/sleepyhead/SleepLib/machine.cpp b/sleepyhead/SleepLib/machine.cpp
index df7738d1..1163cd21 100644
--- a/sleepyhead/SleepLib/machine.cpp
+++ b/sleepyhead/SleepLib/machine.cpp
@@ -101,6 +101,8 @@ QDate Machine::pickDate(qint64 first)
 bool Machine::AddSession(Session *s)
 {
     Q_ASSERT(s != nullptr);
+    Q_ASSERT(p_profile);
+    Q_ASSERT(p_profile->isOpen());
 
     if (p_profile->session->ignoreOlderSessions()) {
         qint64 ignorebefore = p_profile->session->ignoreOlderSessionsDate().toMSecsSinceEpoch();
diff --git a/sleepyhead/daily.cpp b/sleepyhead/daily.cpp
index ce2d5247..8e63c44f 100644
--- a/sleepyhead/daily.cpp
+++ b/sleepyhead/daily.cpp
@@ -306,6 +306,8 @@ Daily::Daily(QWidget *parent,gGraphView * shared)
     // this is class wide because the leak redline can be reset in preferences..
     // Better way would be having a search for linechart layers in graphlist[...]
     gLineChart *leakchart=new gLineChart(CPAP_LeakTotal, COLOR_LeakTotal, square);
+    graphlist[schema::channel[CPAP_Leak].label()]->AddLayer(AddCPAP(new gLineOverlayBar(CPAP_LargeLeak, COLOR_LargeLeak, STR_TR_LL, FT_Span)));
+
     leakchart->addPlot(CPAP_Leak, COLOR_Leak, square);
     leakchart->addPlot(CPAP_MaxLeak, COLOR_MaxLeak, square);
     schema::channel[CPAP_Leak].setUpperThresholdColor(Qt::red);
diff --git a/sleepyhead/main.cpp b/sleepyhead/main.cpp
index 27f5d8a7..c770e0ee 100644
--- a/sleepyhead/main.cpp
+++ b/sleepyhead/main.cpp
@@ -150,6 +150,7 @@ int main(int argc, char *argv[])
     Q_UNUSED(intel_graphics)
 
     QString betterbuild = "Settings/BetterBuild";
+
     QString fasterbuildavailable = QObject::tr("A faster build of SleepyHead may be available");
     QString notbotheragain = QObject::tr("You will not be bothered with this message again.");
     QString betterresults = QObject::tr("This version will run fine, but a \"<b>%1</b>\" tagged build of SleepyHead will likely run much smoother on your computer.");