Index: sources/gui/qml/main.qml
===================================================================
diff -u -r09e6b966b0e44bad7540f1571e7562b28e3d9fe7 -r310dbfe508ffb4c921bb9337e207223f8677ca10
--- sources/gui/qml/main.qml	(.../main.qml)	(revision 09e6b966b0e44bad7540f1571e7562b28e3d9fe7)
+++ sources/gui/qml/main.qml	(.../main.qml)	(revision 310dbfe508ffb4c921bb9337e207223f8677ca10)
@@ -3,6 +3,9 @@
 import Gui.View 0.1;
 import Gui.Actions 0.1;
 
+import "qrc:/styles"
+import "qrc:/globals"
+
 /*
    Copyright Diality Inc. 2019-2020 All Rights Reserved.
    Diality Inc.
@@ -14,8 +17,8 @@
  */
 Item { id: _itemWindow
     visible: true
-    width: 1280
-    height: 800
+    width: Variables.applicationWidth
+    height: Variables.applicationHeight
 
     GuiView { id: _guiView
         onActionEvaluated: {
@@ -33,7 +36,6 @@
     StartTreatment { id: _startTreatmentScreen
         btnBack.onClicked: {
             _guiView.notifyActionRequest(GuiActions.ActBack)
-            abc()
         }
         btnBack.onPressAndHold: {
             _guiView.notifyActionRequest(GuiActions.ActConfirm)
@@ -47,6 +49,7 @@
     }
 
     Home { id: _homeScreen
+        backgroundColor: Colors.backgroundMain
         visible: true
         mouseAreaStartTreatment.onClicked: {
             _stackView.push(_startTreatmentScreen)