Index: sources/applicationcontroller.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/applicationcontroller.cpp	(.../applicationcontroller.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/applicationcontroller.cpp	(.../applicationcontroller.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -131,7 +131,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/canbus/caninterface.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -131,7 +131,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/canbus/frameinterface.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/canbus/frameinterface.cpp	(.../frameinterface.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/canbus/frameinterface.cpp	(.../frameinterface.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -112,7 +112,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/canbus/messageacknowmodel.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/canbus/messageacknowmodel.cpp	(.../messageacknowmodel.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/canbus/messageacknowmodel.cpp	(.../messageacknowmodel.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -103,7 +103,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/canbus/messagedispatcher.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/canbus/messagedispatcher.cpp	(.../messagedispatcher.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/canbus/messagedispatcher.cpp	(.../messagedispatcher.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -121,7 +121,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/gui/guicontroller.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -100,7 +100,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 // coco end
Index: sources/storage/logger.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/storage/logger.cpp	(.../logger.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/storage/logger.cpp	(.../logger.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -122,7 +122,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 // coco end
Index: sources/storage/usbwatcher.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/storage/usbwatcher.cpp	(.../usbwatcher.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ sources/storage/usbwatcher.cpp	(.../usbwatcher.cpp)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -107,7 +107,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
+    _thread->start();
     moveToThread(_thread);
 }
 
Index: sources/view/vtreatmentpressureocclusion.h
===================================================================
diff -u -rfe9182d85a7e707c5a476331e03ed493371f7f7f -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/view/vtreatmentpressureocclusion.h	(.../vtreatmentpressureocclusion.h)	(revision fe9182d85a7e707c5a476331e03ed493371f7f7f)
+++ sources/view/vtreatmentpressureocclusion.h	(.../vtreatmentpressureocclusion.h)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -29,10 +29,12 @@
 
     PROPERTY( float, pressureocclusion_ArterialPressure             , 0, false)
     PROPERTY( float, pressureocclusion_VenousPressure               , 0, false)
+    // coco begin validated: these three properties have not been used in GUI.
+    // has been manually tested that it works perfectly fine if used.
     PROPERTY( float, pressureocclusion_BloodPumpOcclusion           , 0, false)
     PROPERTY( float, pressureocclusion_DialysateInletPumpOcclusion  , 0, false)
     PROPERTY( float, pressureocclusion_DialysateOutletPumpOcclusion , 0, false)
-
+    // coco end
     VIEW_DEC(VTreatmentPressureOcclusion, PressureOcclusionData)
 
 };
Index: sources/view/vtreatmentranges.h
===================================================================
diff -u -r8f6f7c11390e3ed6d918f1717d8e8b7ae5b7e5c6 -r93d7ff58cd6fd2fea5d00587ee712a637fc941bf
--- sources/view/vtreatmentranges.h	(.../vtreatmentranges.h)	(revision 8f6f7c11390e3ed6d918f1717d8e8b7ae5b7e5c6)
+++ sources/view/vtreatmentranges.h	(.../vtreatmentranges.h)	(revision 93d7ff58cd6fd2fea5d00587ee712a637fc941bf)
@@ -27,8 +27,11 @@
 {
     Q_OBJECT
 
+    // coco begin validated: The Treatment Duration properties have not been used in GUI.
+    // has been manually tested that it works perfectly fine if used.
     PROPERTY( quint32, treatmentRanges_Duration_Min              , 0, false)
     PROPERTY( quint32, treatmentRanges_Duration_Max              , 0, false)
+    // coco end
     PROPERTY( float  , treatmentRanges_Ultrafiltration_Volume_Min, 0, false)
     PROPERTY( float  , treatmentRanges_Ultrafiltration_Volume_Max, 0, false)
     PROPERTY( quint32, treatmentRanges_Dialysate_Flow_Min        , 0, false)