diff --git a/pom.xml b/pom.xml
index fd44b83..1e9706f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <version>2020.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
-    <name>nxs.ladstatt.sudoku.pom</name>
+    <name>nxs.ladstatt.sudoku.sudokufx</name>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -17,6 +17,7 @@
         <opencv.full.version>${opencv.major.version}.0</opencv.full.version>
         <opencv.install.path>/Users/lad/custom-builds/opencv-4.3.0/out/</opencv.install.path>
         <opencv.java.jar>${opencv.install.path}share/java/opencv4/opencv-430.jar</opencv.java.jar>
+        <openjfx.version>11.0.2</openjfx.version>
     </properties>
 
     <modules>
@@ -31,6 +32,26 @@
 
     <dependencyManagement>
         <dependencies>
+            <dependency>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-base</artifactId>
+                <version>11.0.2</version>
+            </dependency>
+            <dependency>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-swing</artifactId>
+                <version>11.0.2</version>
+            </dependency>
+            <dependency>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-fxml</artifactId>
+                <version>11.0.2</version>
+            </dependency>
+            <dependency>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-controls</artifactId>
+                <version>11.0.2</version>
+            </dependency>
             <dependency>
                 <groupId>org.scala-lang</groupId>
                 <artifactId>scala-library</artifactId>
@@ -111,7 +132,6 @@
                             <arg>-language:implicitConversions</arg>
                             <arg>-unchecked</arg>
                             <arg>-Xcheckinit</arg>
-                            <!-- arg>-Xfatal-warnings</arg -->
                             <arg>-Xlint:adapted-args</arg>
                             <arg>-Xlint:constant</arg>
                             <arg>-Xlint:delayedinit-select</arg>
@@ -139,8 +159,9 @@
                             <arg>-Ywarn-unused:privates</arg>
                             <arg>-Ywarn-value-discard</arg>
                             <arg>-Yrangepos</arg>
-                            <arg>-P:semanticdb:synthetics:on</arg>
+                            <!-- arg>-P:semanticdb:synthetics:on</arg -->
                         </args>
+                        <!--
                         <compilerPlugins>
                             <compilerPlugin>
                                 <groupId>org.scalameta</groupId>
@@ -148,6 +169,7 @@
                                 <version>4.3.9</version>
                             </compilerPlugin>
                         </compilerPlugins>
+                        -->
                     </configuration>
                 </plugin>
                 <plugin>
@@ -169,6 +191,7 @@
                         </execution>
                     </executions>
                 </plugin>
+                <!--
                 <plugin>
                     <groupId>io.github.evis</groupId>
                     <artifactId>scalafix-maven-plugin</artifactId>
@@ -186,6 +209,13 @@
                         </dependency>
                     </dependencies>
                 </plugin>
+                -->
+
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>3.0.0-M3</version>
+                </plugin>
                 <!--
                 <plugin>
                     <groupId>com.simpligility.maven.plugins</groupId>
@@ -203,6 +233,30 @@
                 -->
             </plugins>
         </pluginManagement>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>enforce-jdk</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>3.6.2</version>
+                                </requireMavenVersion>
+                                <requireJavaVersion>
+                                    <version>11</version>
+                                </requireJavaVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
     </build>
 
     <profiles>
@@ -214,7 +268,6 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-enforcer-plugin</artifactId>
-                        <version>3.0.0-M3</version>
                         <executions>
                             <execution>
                                 <id>enforce-opencv</id>
diff --git a/sudoku-javafx/pom.xml b/sudoku-javafx/pom.xml
index 425dc23..aa62b3f 100644
--- a/sudoku-javafx/pom.xml
+++ b/sudoku-javafx/pom.xml
@@ -14,23 +14,31 @@
 
     <dependencies>
         <dependency>
-            <groupId>net.ladstatt.sudoku</groupId>
-            <artifactId>sudoku-core</artifactId>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-library</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.jfxtras</groupId>
-            <artifactId>jfxtras-controls</artifactId>
-            <version>8.0-r4</version>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-base</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.jfxtras</groupId>
-            <artifactId>jfxtras-labs</artifactId>
-            <version>8.0-r4</version>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.scala-lang</groupId>
-            <artifactId>scala-library</artifactId>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-swing</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-fxml</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>net.ladstatt.sudoku</groupId>
+            <artifactId>sudoku-core</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.scalacheck</groupId>
             <artifactId>scalacheck_${scala.major.version}</artifactId>
@@ -51,13 +59,7 @@
         </dependency>
     </dependencies>
     <build>
-        <!-- <sourceDirectory>src/main/scala</sourceDirectory> -->
         <plugins>
-            <plugin>
-                <groupId>net.alchim31.maven</groupId>
-                <artifactId>scala-maven-plugin</artifactId>
-            </plugin>
-
             <plugin>
                 <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
@@ -79,12 +81,16 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>net.alchim31.maven</groupId>
+                <artifactId>scala-maven-plugin</artifactId>
+            </plugin>
             <plugin>
                 <groupId>org.scalatest</groupId>
                 <artifactId>scalatest-maven-plugin</artifactId>
             </plugin>
-        </plugins>
 
+        </plugins>
     </build>
 
 
diff --git a/sudoku-javafx/src/main/resources/net/ladstatt/sudoku/sudokufx.fxml b/sudoku-javafx/src/main/resources/net/ladstatt/sudoku/sudokufx.fxml
index a845fc7..f053854 100644
--- a/sudoku-javafx/src/main/resources/net/ladstatt/sudoku/sudokufx.fxml
+++ b/sudoku-javafx/src/main/resources/net/ladstatt/sudoku/sudokufx.fxml
@@ -4,7 +4,6 @@
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Font?>
-<?import jfxtras.labs.scene.control.gauge.linear.SimpleMetroArcGauge?>
 <VBox prefHeight="830.0" prefWidth="1280.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1"
       fx:controller="net.ladstatt.sudoku.SudokuFXController">
     <children>
@@ -25,31 +24,23 @@
                             <children>
                                 <TitledPane text="Frame number">
                                     <content>
-                                        <SimpleMetroArcGauge fx:id="frameNumberGauge" minHeight="130" maxHeight="130"
-                                                             minWidth="130"
-                                                             maxWidth="130"/>
+
 
                                     </content>
                                 </TitledPane>
                                 <TitledPane text="Detected Sudokus">
                                     <content>
-                                        <SimpleMetroArcGauge fx:id="detectionGauge" minHeight="130" maxHeight="130"
-                                                             minWidth="130"
-                                                             maxWidth="130"/>
+
                                     </content>
                                 </TitledPane>
                                 <TitledPane text="Last detection numbers">
                                     <content>
-                                        <SimpleMetroArcGauge fx:id="lastDetectionGauge" minHeight="130" maxHeight="130"
-                                                             minWidth="130"
-                                                             maxWidth="130"/>
+
                                     </content>
                                 </TitledPane>
                                 <TitledPane text="Frame rate">
                                     <content>
-                                        <SimpleMetroArcGauge fx:id="frameRateGauge" minHeight="130" maxHeight="130"
-                                                             minWidth="130"
-                                                             maxWidth="130"/>
+
                                     </content>
                                 </TitledPane>
                             </children>
diff --git a/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/OpenCVJfxUtils.scala b/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/OpenCVJfxUtils.scala
index 461c961..4a5933b 100644
--- a/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/OpenCVJfxUtils.scala
+++ b/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/OpenCVJfxUtils.scala
@@ -2,9 +2,9 @@ package net.ladstatt.sudoku
 
 import java.awt.image.BufferedImage
 import java.io.{ByteArrayInputStream, File}
+
 import javafx.embed.swing.SwingFXUtils
 import javafx.scene.image.Image
-
 import net.ladstatt.core.CanLog
 import org.opencv.core.{Mat, MatOfByte, Point}
 import org.opencv.imgcodecs.Imgcodecs
@@ -14,14 +14,14 @@ import scala.concurrent.Future
 
 trait OpenCVJfxUtils extends CanLog {
 
-   // TODO profile if toImage or toImage2 is faster
-  def toImage(mat: Mat): Image =  {
+  // TODO profile if toImage or toImage2 is faster
+  def toImage(mat: Mat): Image = {
     val byteMat = new MatOfByte()
     Imgcodecs.imencode(".bmp", mat, byteMat)
     new Image(new ByteArrayInputStream(byteMat.toArray))
   }
 
-  def toImage2(matrix: Mat): Image = logWithTimer("frame2",{
+  def toImage2(matrix: Mat): Image = logWithTimer("frame2", {
     val cols = matrix.cols()
     val rows = matrix.rows()
     val elemSize = matrix.elemSize()
@@ -58,7 +58,7 @@ trait OpenCVJfxUtils extends CanLog {
     val image = new BufferedImage(cols, rows, lType)
     image.getRaster.setDataElements(0, 0, cols, rows, data)
     SwingFXUtils.toFXImage(image, null)
-  }                   )
+  })
 
 
   def convert2PolyLinePoints(points: Iterable[Point]): List[java.lang.Double] = {
diff --git a/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/SudokuFX.scala b/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/SudokuFX.scala
index a8b82e3..daa607d 100644
--- a/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/SudokuFX.scala
+++ b/sudoku-javafx/src/main/scala/net/ladstatt/sudoku/SudokuFX.scala
@@ -24,7 +24,6 @@ import javafx.scene.image.{Image, ImageView}
 import javafx.scene.layout.{AnchorPane, FlowPane, VBox}
 import javafx.scene.paint.Color
 import javafx.scene.shape.{Circle, Polygon, Polyline, Rectangle}
-import jfxtras.labs.scene.control.gauge.linear.SimpleMetroArcGauge
 import net.ladstatt.core.CanLog
 import net.ladstatt.opencv.OpenCV
 import org.opencv.core.{Mat, MatOfPoint, Point}
@@ -106,11 +105,6 @@ class SudokuFXController extends Initializable with OpenCVJfxUtils with CanLog w
   @FXML var mainMenuBar: MenuBar = _
   @FXML var modeButtons: ToggleGroup = _
 
-  @FXML var frameNumberGauge: SimpleMetroArcGauge = _
-  @FXML var detectionGauge: SimpleMetroArcGauge = _
-  @FXML var frameRateGauge: SimpleMetroArcGauge = _
-  @FXML var lastDetectionGauge: SimpleMetroArcGauge = _
-
   @FXML var contourModeChoiceBox: ChoiceBox[Int] = _
   @FXML var contourMethodChoiceBox: ChoiceBox[Int] = _
   @FXML var contourRatioChoiceBox: ChoiceBox[Int] = _
@@ -268,14 +262,6 @@ class SudokuFXController extends Initializable with OpenCVJfxUtils with CanLog w
     canvas.getChildren.add(sudokuBorder)
     canvas.getChildren.addAll(analysisCellBounds.toList.asJava)
     canvas.getChildren.addAll(analysisCellCorners.toList.asJava)
-    frameNumberGauge.setMaxValue(5000)
-    frameNumberGauge.setMinValue(0)
-    detectionGauge.setMinValue(0)
-    detectionGauge.setMaxValue(500)
-    frameRateGauge.setMinValue(0)
-    frameRateGauge.setMaxValue(60)
-    lastDetectionGauge.setMinValue(0)
-    lastDetectionGauge.setMaxValue(81)
 
     ()
   }
@@ -511,11 +497,8 @@ class SudokuFXController extends Initializable with OpenCVJfxUtils with CanLog w
     setAnalysisMouseTransparent(false)
     updateDigitLibraryView(getCurrentSudokuState.library, as[ImageView](numberFlowPane.getChildren.asScala.toSeq))
 
-    frameRateGauge.setValue(Float.float2double(getPerformanceTracker.getAverageFPS))
     result match {
       case success: SSuccess if success.someSolution.isDefined =>
-        detectionGauge.setValue(detectionGauge.getValue + 1)
-        lastDetectionGauge.setValue(Int.int2double(success.sudokuFrame.detectedCells.length))
         updateStatus(mkFps(success.inputFrame.pipeline.start), Color.GREEN)
       case onlyCorners: SSuccess if onlyCorners.someSolution.isEmpty =>
         updateStatus(mkFps(onlyCorners.inputFrame.pipeline.start), Color.ORANGE)