diff --git a/plugins/3MFReader/WorkspaceDialog.qml b/plugins/3MFReader/WorkspaceDialog.qml
index 6d196facc7..1a8ace464d 100644
--- a/plugins/3MFReader/WorkspaceDialog.qml
+++ b/plugins/3MFReader/WorkspaceDialog.qml
@@ -12,15 +12,15 @@ UM.Dialog
 {
     title: catalog.i18nc("@title:window", "Open Project")
 
-    width: 550
-    minimumWidth: 550
-    maximumWidth: 550
+    width: 550 * Screen.devicePixelRatio
+    minimumWidth: 550 * Screen.devicePixelRatio
+    maximumWidth: minimumWidth
 
-    height: 400
-    minimumHeight: 400
-    maximumHeight: 400
-    property int comboboxHeight: 15
-    property int spacerHeight: 10
+    height: 400 * Screen.devicePixelRatio
+    minimumHeight: 400 * Screen.devicePixelRatio
+    maximumHeight: minimumHeight
+    property int comboboxHeight: 15 * Screen.devicePixelRatio
+    property int spacerHeight: 10 * Screen.devicePixelRatio
     onClosing: manager.notifyClosed()
     onVisibleChanged:
     {
@@ -33,20 +33,17 @@ UM.Dialog
     }
     Item
     {
-        anchors.top: parent.top
-        anchors.bottom: parent.bottom
-        anchors.left: parent.left
-        anchors.right: parent.right
-
-        anchors.topMargin: 20
-        anchors.bottomMargin: 20
-        anchors.leftMargin:20
-        anchors.rightMargin: 20
+        anchors.fille: parent
+        anchors.margins: 20 * Screen.devicePixelRatio
 
         UM.I18nCatalog
         {
-            id: catalog;
-            name: "cura";
+            id: catalog
+            name: "cura"
+        }
+        SystemPalette
+        {
+            id: palette
         }
 
         ListModel
@@ -70,12 +67,12 @@ UM.Dialog
             {
                 id: titleLabel
                 text: catalog.i18nc("@action:title", "Summary - Cura Project")
-                font.pixelSize: 22
+                font.pointSize: 18
             }
             Rectangle
             {
                 id: separator
-                color: "black"
+                color: palette.text
                 width: parent.width
                 height: 1
             }
@@ -93,7 +90,7 @@ UM.Dialog
                 {
                     text: catalog.i18nc("@action:label", "Printer settings")
                     font.bold: true
-                    width: parent.width /3
+                    width: parent.width / 3
                 }
                 Item
                 {
@@ -360,7 +357,7 @@ UM.Dialog
                     height: width
 
                     source: UM.Theme.getIcon("notice")
-                    color: "black"
+                    color: palette.text
 
                 }
                 Label
diff --git a/resources/qml/DiscardOrKeepProfileChangesDialog.qml b/resources/qml/DiscardOrKeepProfileChangesDialog.qml
index 51e26db2ce..4233bb9e18 100644
--- a/resources/qml/DiscardOrKeepProfileChangesDialog.qml
+++ b/resources/qml/DiscardOrKeepProfileChangesDialog.qml
@@ -4,6 +4,7 @@
 import QtQuick 2.1
 import QtQuick.Controls 1.1
 import QtQuick.Dialogs 1.2
+import QtQuick.Window 2.1
 
 import UM 1.2 as UM
 import Cura 1.1 as Cura
@@ -13,8 +14,8 @@ UM.Dialog
     id: base
     title: catalog.i18nc("@title:window", "Discard or Keep changes")
 
-    width: 800
-    height: 400
+    width: 800 * Screen.devicePixelRatio
+    height: 400 * Screen.devicePixelRatio
     property var changesModel: Cura.UserChangesModel{ id: userChangesModel}
     onVisibilityChanged:
     {
@@ -68,7 +69,7 @@ UM.Dialog
             anchors.margins: UM.Theme.getSize("default_margin").width
             anchors.left: parent.left
             anchors.right: parent.right
-            height: base.height - 150
+            height: base.height - 150 * Screen.devicePixelRatio
             id: tableView
             Component
             {
diff --git a/resources/qml/WorkspaceSummaryDialog.qml b/resources/qml/WorkspaceSummaryDialog.qml
index 4c0a7bf86d..7da8495da0 100644
--- a/resources/qml/WorkspaceSummaryDialog.qml
+++ b/resources/qml/WorkspaceSummaryDialog.qml
@@ -13,13 +13,13 @@ UM.Dialog
 {
     title: catalog.i18nc("@title:window", "Save Project")
 
-    width: 550
-    minimumWidth: 550
+    width: 550 * Screen.devicePixelRatio
+    minimumWidth: 550 * Screen.devicePixelRatio
 
-    height: 350
-    minimumHeight: 350
+    height: 350 * Screen.devicePixelRatio
+    minimumHeight: 350 * Screen.devicePixelRatio
 
-    property int spacerHeight: 10
+    property int spacerHeight: 10 * Screen.devicePixelRatio
 
     property bool dontShowAgain: true
 
@@ -41,15 +41,8 @@ UM.Dialog
 
     Item
     {
-        anchors.top: parent.top
-        anchors.bottom: parent.bottom
-        anchors.left: parent.left
-        anchors.right: parent.right
-
-        anchors.topMargin: 20
-        anchors.bottomMargin: 20
-        anchors.leftMargin:20
-        anchors.rightMargin: 20
+        anchors.fill: parent
+        anchors.margins: 20 * Screen.devicePixelRatio
 
         UM.SettingDefinitionsModel
         {
@@ -63,8 +56,12 @@ UM.Dialog
         }
         UM.I18nCatalog
         {
-            id: catalog;
-            name: "cura";
+            id: catalog
+            name: "cura"
+        }
+        SystemPalette
+        {
+            id: palette
         }
 
         Column
@@ -75,12 +72,12 @@ UM.Dialog
             {
                 id: titleLabel
                 text: catalog.i18nc("@action:title", "Summary - Cura Project")
-                font.pixelSize: 22
+                font.pointSize: 18
             }
             Rectangle
             {
                 id: separator
-                color: "black"
+                color: palette.text
                 width: parent.width
                 height: 1
             }
@@ -229,6 +226,13 @@ UM.Dialog
                     width: parent.width / 3
                 }
             }
+
+            Item // Spacer
+            {
+                height: spacerHeight
+                width: height
+            }
+
             CheckBox
             {
                 id: dontShowAgainCheckbox