diff --git a/SleepLib/loader_plugins/resmed_loader.cpp b/SleepLib/loader_plugins/resmed_loader.cpp
index 2c4e6a9e..4f6f2cf9 100644
--- a/SleepLib/loader_plugins/resmed_loader.cpp
+++ b/SleepLib/loader_plugins/resmed_loader.cpp
@@ -579,7 +579,8 @@ int ResmedLoader::Open(QString & path,Profile *profile)
         sessionid=date.toTime_t();
 
         ////////////////////////////////////////////////////////////////////////////////////////////
-        // Resmed bugs up on the session filenames.. 1 or 2 seconds either way
+        // Resmed bugs up on the session filenames.. More than these 3 seconds
+
         // Moral of the story, when writing firmware and saving in batches, use the same datetimes,
         // and provide firmware updates for free to your customers.
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -808,17 +809,23 @@ int ResmedLoader::Open(QString & path,Profile *profile)
             /////////////////////////////////////////////////////////////////////
             if ((sig=stredf.lookupName("Leak Med"))) {
                 valmed=sig->data[dn];
-                sess->m_gain[CPAP_Leak]=sig->gain*60.0;
-                sess->m_valuesummary[CPAP_Leak][valmed]=51;
+                if (valmed>=0) {
+                    sess->m_gain[CPAP_Leak]=sig->gain*60.0;
+
+                    sess->m_valuesummary[CPAP_Leak][valmed]=51;
+                }
             }
             if ((sig=stredf.lookupName("Leak 95"))) {
                 val95=sig->data[dn];
-                sess->m_valuesummary[CPAP_Leak][val95]=45;
+                if (val95>=0)
+                    sess->m_valuesummary[CPAP_Leak][val95]=45;
             }
             if ((sig=stredf.lookupName("Leak Max"))) {
                 valmax=sig->data[dn];
-                sess->setMax(CPAP_Leak,valmax*sig->gain*60.0);
-                sess->m_valuesummary[CPAP_Leak][valmax]=4;
+                if (valmax>=0) {
+                    sess->setMax(CPAP_Leak,valmax*sig->gain*60.0);
+                    sess->m_valuesummary[CPAP_Leak][valmax]=4;
+                }
             }
 
             /////////////////////////////////////////////////////////////////////
@@ -916,17 +923,46 @@ int ResmedLoader::Open(QString & path,Profile *profile)
             /////////////////////////////////////////////////////////////////////
             if ((sig=stredf.lookupName("Mask Pres Med"))) {
                 valmed=sig->data[dn];
-                sess->m_gain[CPAP_Pressure]=sig->gain;
-                sess->m_valuesummary[CPAP_Pressure][valmed]=51;
+                if (valmed >= 0) {
+                    sess->m_gain[CPAP_Pressure]=sig->gain;
+                    sess->m_valuesummary[CPAP_Pressure][valmed]=51;
+                }
             }
             if ((sig=stredf.lookupName("Mask Pres 95"))) {
                 val95=sig->data[dn];
-                sess->m_valuesummary[CPAP_Pressure][val95]=45;
+                if (val95 >= 0) {
+                    sess->m_valuesummary[CPAP_Pressure][val95]=45;
+                }
             }
             if ((sig=stredf.lookupName("Mask Pres Max"))) {
                 valmax=sig->data[dn];
-                sess->setMax(CPAP_Pressure,valmax*sig->gain);
-                sess->m_valuesummary[CPAP_Pressure][valmax]=4;
+                if (valmax >= 0) {
+                    sess->setMax(CPAP_Pressure,valmax*sig->gain);
+                    sess->m_valuesummary[CPAP_Pressure][valmax]=4;
+                }
+            }
+            /////////////////////////////////////////////////////////////////////
+            // Therapy Pressure Summary
+            /////////////////////////////////////////////////////////////////////
+            if ((sig=stredf.lookupName("Therapy Pres Me"))) {
+                valmed=sig->data[dn];
+                if (valmed >= 0) {
+                    //sess->m_gain[CPAP_Pressure]=sig->gain;
+                    //sess->m_valuesummary[CPAP_Pressure][valmed]=51;
+                }
+            }
+            if ((sig=stredf.lookupName("Therapy Pres 95"))) {
+                val95=sig->data[dn];
+                if (val95 >= 0) {
+//                    sess->m_valuesummary[CPAP_Pressure][val95]=45;
+                }
+            }
+            if ((sig=stredf.lookupName("Therapy Pres Ma"))) {
+                valmax=sig->data[dn];
+                if (valmax >= 0) {
+//                    sess->setMax(CPAP_Pressure,valmax*sig->gain);
+//                    sess->m_valuesummary[CPAP_Pressure][valmax]=4;
+                }
             }
 
             /////////////////////////////////////////////////////////////////////
@@ -951,17 +987,23 @@ int ResmedLoader::Open(QString & path,Profile *profile)
             /////////////////////////////////////////////////////////////////////
             if ((sig=stredf.lookupName("Exp Pres Med"))) {
                 valmed=sig->data[dn];
-                sess->m_gain[CPAP_EPAP]=sig->gain;
-                sess->m_valuesummary[CPAP_EPAP][valmed]=51;
+                if (valmed>=0) {
+                    sess->m_gain[CPAP_EPAP]=sig->gain;
+                    sess->m_valuesummary[CPAP_EPAP][valmed]=51;
+                }
             }
             if ((sig=stredf.lookupName("Exp Pres 95"))) {
-                val95=sig->data[dn];
-                sess->m_valuesummary[CPAP_EPAP][val95]=45;
+                if (val95>=0) {
+                    val95=sig->data[dn];
+                    sess->m_valuesummary[CPAP_EPAP][val95]=45;
+                }
             }
             if ((sig=stredf.lookupName("Exp Pres Max"))) {
                 valmax=sig->data[dn];
-                sess->setMax(CPAP_EPAP,valmax*sig->gain);
-                sess->m_valuesummary[CPAP_EPAP][valmax]=4;
+                if (valmax>=0) {
+                    sess->setMax(CPAP_EPAP,valmax*sig->gain);
+                    sess->m_valuesummary[CPAP_EPAP][valmax]=4;
+                }
             }
 
             /////////////////////////////////////////////////////////////////////
@@ -974,23 +1016,31 @@ int ResmedLoader::Open(QString & path,Profile *profile)
             }
             if ((sig=stredf.lookupName("OAI"))) { // Obstructive Apnea Index
                 tmp=sig->data[dn]*sig->gain;
-                sess->setCph(CPAP_Obstructive,tmp);
-                sess->setCount(CPAP_Obstructive,tmp*dur); // Converting from indice to counts..
+                if (tmp>=0) {
+                    sess->setCph(CPAP_Obstructive,tmp);
+                    sess->setCount(CPAP_Obstructive,tmp*dur); // Converting from indice to counts..
+                }
             }
             if ((sig=stredf.lookupName("HI"))) { // Hypopnea Index
                 tmp=sig->data[dn]*sig->gain;
-                sess->setCph(CPAP_Hypopnea,tmp);
-                sess->setCount(CPAP_Hypopnea,tmp*dur);
+                if (tmp>=0) {
+                    sess->setCph(CPAP_Hypopnea,tmp);
+                    sess->setCount(CPAP_Hypopnea,tmp*dur);
+                }
             }
             if ((sig=stredf.lookupName("UAI"))) { // Unspecified Apnea Index
                 tmp=sig->data[dn]*sig->gain;
-                sess->setCph(CPAP_Apnea,tmp);
-                sess->setCount(CPAP_Apnea,tmp*dur);
+                if (tmp>=0) {
+                    sess->setCph(CPAP_Apnea,tmp);
+                    sess->setCount(CPAP_Apnea,tmp*dur);
+                }
             }
             if ((sig=stredf.lookupName("CAI"))) { // "Central" Apnea Index
                 tmp=sig->data[dn]*sig->gain;
-                sess->setCph(CPAP_ClearAirway,tmp);
-                sess->setCount(CPAP_ClearAirway,tmp*dur);
+                if (tmp>=0) {
+                    sess->setCph(CPAP_ClearAirway,tmp);
+                    sess->setCount(CPAP_ClearAirway,tmp*dur);
+                }
             }
 
         }
@@ -1611,6 +1661,9 @@ void ResInitModelMap()
     RMS9ModelMap[36006]="S9 VPAP Auto";
     RMS9ModelMap[36007]="S9 VPAP Adapt";
     RMS9ModelMap[36008]="S9 VPAP ST";
+    RMS9ModelMap[36141]="S9 Escape";
+
+
     /* S8 Series
     RMS9ModelMap[33007]="S8 Escape";
     RMS9ModelMap[33039]="S8 Elite II";
diff --git a/SleepLib/profiles.cpp b/SleepLib/profiles.cpp
index 1984d717..4b323626 100644
--- a/SleepLib/profiles.cpp
+++ b/SleepLib/profiles.cpp
@@ -881,3 +881,26 @@ QDate Profile::LastGoodDay(MachineType mt)
     } while (d>=f);
     return f; //m_first;
 }
+bool Profile::hasChannel(ChannelID code)
+{
+    QDate d=LastDay();
+    QDate f=FirstDay();
+    if (!(d.isValid() && f.isValid())) return false;
+    QMap<QDate,QList<Day *> >::iterator dit;
+    bool found=false;
+    do {
+        dit=daylist.find(d);
+        if (dit!=daylist.end()) {
+            for (int i=0;i<dit.value().size();i++) {
+                Day *day=dit.value().at(i);
+                if (day->channelHasData(code)) {
+                    found=true;
+                    break;
+                }
+            }
+        }
+        if (found) break;
+        d=d.addDays(-1);
+    } while (d>=f);
+    return found;
+}
diff --git a/SleepLib/profiles.h b/SleepLib/profiles.h
index b24db266..f0585663 100644
--- a/SleepLib/profiles.h
+++ b/SleepLib/profiles.h
@@ -112,6 +112,8 @@ public:
     EventDataType calcMax(ChannelID code, MachineType mt=MT_CPAP, QDate start=QDate(), QDate end=QDate());
     EventDataType calcPercentile(ChannelID code, EventDataType percent, MachineType mt=MT_CPAP, QDate start=QDate(), QDate end=QDate());
 
+    bool hasChannel(ChannelID code);
+
     EventDataType calcSettingsMin(ChannelID code, MachineType mt=MT_CPAP, QDate start=QDate(), QDate end=QDate());
     EventDataType calcSettingsMax(ChannelID code, MachineType mt=MT_CPAP, QDate start=QDate(), QDate end=QDate());
 
diff --git a/daily.cpp b/daily.cpp
index db0a9703..7cc232a5 100644
--- a/daily.cpp
+++ b/daily.cpp
@@ -334,6 +334,7 @@ Daily::Daily(QWidget *parent,gGraphView * shared)
     }
     GraphView->setCubeImage(images["nodata"]);
     GraphView->setEmptyText(tr("No Data"));
+    previous_date=QDate();
 }
 
 Daily::~Daily()
@@ -730,7 +731,7 @@ void Daily::Load(QDate date)
     if (cpap) {
         float hours=cpap->hours();
         if (GraphView->isEmpty() && (hours>0)) {
-            if (cpap->machine->GetClass()!=STR_MACH_ResMed) {
+            if (!PROFILE.hasChannel(CPAP_Obstructive) && !PROFILE.hasChannel(CPAP_Hypopnea)) {
                 GraphView->setCubeImage(images["brick"]);
                 GraphView->setEmptyText(tr("No Graphs :("));
 
diff --git a/preferencesdialog.ui b/preferencesdialog.ui
index 1401c588..aeebc85d 100644
--- a/preferencesdialog.ui
+++ b/preferencesdialog.ui
@@ -10,7 +10,7 @@
     <x>0</x>
     <y>0</y>
     <width>640</width>
-    <height>429</height>
+    <height>462</height>
    </rect>
   </property>
   <property name="maximumSize">
@@ -492,16 +492,17 @@ p, li { white-space: pre-wrap; }
              </sizepolicy>
             </property>
             <property name="toolTip">
-             <string>Ignore this, it's not implemented yet.</string>
+             <string>Method of unintentional leaks calculation if not provided by your machine.
+Note: Statistical Model is experimental.</string>
             </property>
             <item>
              <property name="text">
-              <string>Total Leaks</string>
+              <string>Mask Profile</string>
              </property>
             </item>
             <item>
              <property name="text">
-              <string>Unintentional Leaks</string>
+              <string>Statistical Model</string>
              </property>
             </item>
            </widget>
@@ -515,7 +516,7 @@ p, li { white-space: pre-wrap; }
              </sizepolicy>
             </property>
             <property name="text">
-             <string>Leak mode</string>
+             <string>Leak calcs</string>
             </property>
            </widget>
           </item>