Index: sources/gui/qml/pages/treatment/TreatmentBegin.qml
===================================================================
diff -u -r66e87ea403ec12a273553284919684282d87bc6a -rdf74454a7a75eb63ac577739c1fd0f179e479f44
--- sources/gui/qml/pages/treatment/TreatmentBegin.qml	(.../TreatmentBegin.qml)	(revision 66e87ea403ec12a273553284919684282d87bc6a)
+++ sources/gui/qml/pages/treatment/TreatmentBegin.qml	(.../TreatmentBegin.qml)	(revision df74454a7a75eb63ac577739c1fd0f179e479f44)
@@ -15,8 +15,6 @@
 
 // Qt
 import QtQuick 2.12
-import QtQuick.Controls 2.12
-import QtQuick.Layouts 1.12
 
 // Project
 //  Qml imports
@@ -30,92 +28,116 @@
  */
 ScreenItem { id: _root
     objectName: "_treatmentBegin"
-    backgroundRect.color: Colors.backgroundMainMenu
 
-    signal clickedBack()
-    signal clickedStart()
+    property alias  ufVolume    : _volumeSlider.value
+    property alias  reasonText  : _notification.text
 
+    signal backClicked ()
+    signal startClicked()
+
+    QtObject { id: _private
+        property real minimum   : 0.000
+        property real maximum   : 8.000
+    }
+
     TopMenuBarCreateTreatment { id: _topMenuBar
         anchors.top: parent.top
         anchors.left: parent.left
         width: parent.width
         onClickedBack: {
-            _root.clickedBack();
-
+            _root.backClicked();
         }
         state: "begin"
     }
 
-    Flickable { id: _flickable
-        objectName: "_treatmentBeginFlickable"
-        anchors.top: _topMenuBar.bottom
-        anchors.left: parent.left
-        anchors.bottom: parent.bottom
-        width: parent.width
-        contentWidth: parent.width
-        contentHeight: _column.implicitHeight
-        clip: true
-        flickDeceleration: Variables.createTreatmentFlickableDeceleration
+    Text { id: _textTitle
+        visible : true
+        color   : "white"
+        text    : qsTr("Begin Treatment")
+        font.pixelSize  : Fonts.fontPixelTitle
+        anchors {
+            horizontalCenter: parent.horizontalCenter
+            top             : parent.top
+            topMargin       : 150
+        }
+    }
 
-        function setInteractive(isInteractive) {
-            _flickable.interactive = isInteractive
+    Text { id: _textLabel
+        visible : true
+        color   : "white"
+        text    : qsTr("Ultrafiltration Volume") + " " + Variables.unitTextUltrafiltrationVolume
+        font {
+            pixelSize  : Fonts.createTreatmentFontSize
         }
+        anchors {
+            left            : _volumeSlider.left
+            bottom          : _volumeSlider.top
+            bottomMargin    : 45
+        }
+    }
 
-        ScrollBar.vertical: ScrollBar { id: _scrollBar
-            anchors.right: _flickable.right
-            anchors.rightMargin: 3
-            contentItem: Rectangle {
-                color: Colors.backgroundRangeRect
-                implicitWidth: 6
-                radius: width / 2
-                width: 3
-            }
+    Text { id: _textValue
+        visible : true
+        color   : "white"
+        text    : _root.ufVolume.toFixed(vTreatmentUltrafiltration.precision)
+        font {
+            pixelSize  : Fonts.createTreatmentFontSize
         }
+        anchors {
+            right           : _volumeSlider.right
+            bottom          : _volumeSlider.top
+            bottomMargin    : 45
+        }
+    }
 
-        Column { id: _column
-            spacing: Variables.treatmentSpacing
-            anchors.horizontalCenter: parent.horizontalCenter;
-            anchors.fill: parent;
+    Slider { id: _volumeSlider
+        anchors {
+            horizontalCenter: parent.horizontalCenter
+            top: parent.top
+            topMargin: 425
+        }
+        isActive: false
+        width   : parent.width / 2
+        height  : 5
+        step    : 0.100
+        stepSnap: true
+        ticks   : false
+        diameter: Variables.sliderCircleDiameter
+        decimal : vTreatmentUltrafiltration.precision
+        minimum : _private.minimum
+        maximum : _private.maximum
+        minText.font.pixelSize: Fonts.fontPixelFluidText
+        maxText.font.pixelSize: Fonts.fontPixelFluidText
+        onPressed: isActive = true
+    }
 
-            Text { id: _titleText
-                anchors.horizontalCenter: parent.horizontalCenter;
-                text: qsTr("Begin Treatment")
-                color: Colors.textMain
-                font.pixelSize: Fonts.fontPixelTitle
-            }
-
-            SliderCreateTreatment {
-                id: _ultrafiltration
-                objectName: "_ultrafiltration"
-                sliderObjectName: objectName + "Slider"
-                selectedValueObjectName: objectName + "Value"
-                text: "Ultrafiltration Volume"
-                units: qsTr("mL")
-                min: vTreatmentBegin.ufVolumeMin
-                max: vTreatmentBegin.ufVolumeMax
-                step: vTreatmentBegin.ufVolumeRes
-                onPressed: {
-                    _flickable.setInteractive(false)
-                    vTreatmentBegin.ufVolume = value
-                }
-                onReleased: {
-                    vTreatmentBegin.ufVolume = value
-                    _flickable.setInteractive(true)
-                }
-            }
-
-            TouchRect { id : _continueRect
-                objectName: "_treatmentBeginStartButton"
-                anchors.horizontalCenter: parent.horizontalCenter
-                text.text: qsTr("START")
-                button.onClicked: {
-                    _root.clickedStart()
-                }
-            }
+    TouchRect { id: _startButton
+        objectName: "_treatmentBeginStartButton"
+        width   : 515
+        height  :  70
+        anchors {
+            top: parent.top
+            topMargin: 650
+            horizontalCenter: parent.horizontalCenter
         }
+        disabled: ! _volumeSlider.isActive
+        backgroundColor: Colors.backgroundButtonSelect
+        text {
+            text: qsTr("START")
+            font.weight   : Font .DemiBold
+            font.pixelSize: Fonts.fontPixelUltrafiltrationAdjustmentButton
+        }
+        onClicked: {
+            _root.startClicked()
+        }
     }
 
+    NotificationBar { id: _notification
+        iconVisible: false
+    }
+
     onVisibleChanged: {
+        _notification.text = ""
         if (visible) {
             _mainMenu.hidden = true
         }