Index: sources/gui/qml/globals/Variables.qml
===================================================================
diff -u -r86e9dfbff50cb7e16fd94c16c1c818cef3b47eac -r743b1bbe1b18908167d3f5f6f8b0d5c66cbe1295
--- sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 86e9dfbff50cb7e16fd94c16c1c818cef3b47eac)
+++ sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 743b1bbe1b18908167d3f5f6f8b0d5c66cbe1295)
@@ -140,14 +140,33 @@
     readonly property int settingsInputWidth                    : 225
 
     readonly property int settingsNotificationMargin            : 10
-    readonly property int settingsContentSidesMargin            : Variables.headerButtonsMargin
-    readonly property int settingsContentBottomMargin           : Variables.mainMenuHeight      + // Alarm          Bar height
-                                                                  Variables.notificationHeight  + // notification   Bar height
-                                                                  Variables.minVGap               // Min Gap to give content the min border
+    readonly property int settingsContentSidesMargin            : headerButtonsMargin
+    readonly property int settingsContentBottomMargin           : mainMenuHeight      + // Alarm          Bar height
+                                                                  notificationHeight  + // notification   Bar height
+                                                                  minVGap               // Min Gap to give content the min border
 
     readonly property int settingsOptionWidth                   : 550
     readonly property int settingsOptionHeight                  : 50
 
+    readonly property int screenGridAreaWidth                   : 400
+    readonly property int screenGridAreaHeightRow1              : 170
+    readonly property int screenGridAreaHeightRow2              : 225
+    readonly property int screenGridAreaHeightRow3              : 200
+
+    readonly property int screenGridLeftColumnX                 :  40
+    readonly property int screenGridRightColumnX                : applicationWidth - screenGridLeftColumnX - screenGridAreaWidth
+
+    readonly property int screenGridRow1Y                       : 100
+    readonly property int screenGridRow2Y                       : 290 // 320
+    readonly property int screenGridRow3Y                       : 540 // 570
+
+    readonly property int screenGridLineLength                  : 450
+    readonly property int screenGridLeftLinesX                  :   0
+    readonly property int screenGridRightLinesX                 : applicationWidth - screenGridLineLength
+    readonly property int screenGridRow1LineY                   : 275
+    readonly property int screenGridRow2LineY                   : 525
+
+
     // ---------- < PRS > Related Section ----------
     // blood flow rate
     readonly property int     bloodFlowMin          : 100 // PRS 30