diff --git a/numass-control/build.gradle b/numass-control/build.gradle
index 0e32a0ff..6dc67921 100644
--- a/numass-control/build.gradle
+++ b/numass-control/build.gradle
@@ -1,11 +1,35 @@
+buildscript {
+    ext.kotlin_version = '1.1.2-2'
+
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects{
+    apply plugin: "kotlin"
+
+    compileKotlin {
+        kotlinOptions {
+            jvmTarget = "1.8"
+            javaParameters = true
+        }
+    }
+}
+
 dependencies {
     compile project(':numass-client')
     compile "hep.dataforge:plots-jfc" //  project(':dataforge-plots:plots-jfc')
     compile "hep.dataforge:dataforge-control" //project(':dataforge-control')
+    compile "hep.dataforge:kodex"
 
-    // https://mvnrepository.com/artifact/org.controlsfx/controlsfx
-    compile group: 'org.controlsfx', name: 'controlsfx', version: '8.40.12'
-
+    //graphics
+    compile 'org.controlsfx:controlsfx:8.40.12'
+    compile "no.tornado:tornadofx:1.7.4"
 }
 
 task installAll(type: Copy) {
diff --git a/numass-control/control-room/build.gradle b/numass-control/control-room/build.gradle
index 7b02c750..7a1e8326 100644
--- a/numass-control/control-room/build.gradle
+++ b/numass-control/control-room/build.gradle
@@ -1,9 +1,9 @@
 plugins{
-    id "org.jetbrains.kotlin.jvm" version '1.1.2-2'
     id "application"
     id 'com.github.johnrengelman.shadow' version '2.0.0'
 }
 
+
 if (!hasProperty('mainClass')) {
     ext.mainClass = 'inr.numass.control.ServerApp'//"inr.numass.viewer.test.TestApp"
 }
@@ -21,11 +21,6 @@ configurations{
 }
 
 dependencies {
-    //graphics
-    compile 'org.controlsfx:controlsfx:8.40.12'
-    compile "no.tornado:tornadofx:1.7.4"
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre8"
-
     //DataForge dependencies
     compile project(':numass-control')
     compile project(':numass-server')
diff --git a/numass-control/control-room/src/main/kotlin/inr/numass/control/BoardView.kt b/numass-control/control-room/src/main/kotlin/inr/numass/control/BoardView.kt
index 61888fca..70e58f7b 100644
--- a/numass-control/control-room/src/main/kotlin/inr/numass/control/BoardView.kt
+++ b/numass-control/control-room/src/main/kotlin/inr/numass/control/BoardView.kt
@@ -1,12 +1,6 @@
 package inr.numass.control
 
-import hep.dataforge.control.devices.Device
-import hep.dataforge.control.devices.PortSensor
-import hep.dataforge.control.devices.Sensor
-import hep.dataforge.fx.fragments.FXFragment
-import hep.dataforge.fx.fragments.FragmentWindow
 import hep.dataforge.storage.filestorage.FileStorage
-import inr.numass.control.NumassControlUtils.getDFIcon
 import javafx.geometry.Orientation
 import javafx.geometry.Pos
 import javafx.scene.control.Hyperlink
@@ -17,7 +11,7 @@ import tornadofx.*
 /**
  * Created by darksnake on 11-May-17.
  */
-class BoardView : View("Numass control board", ImageView(getDFIcon())) {
+class BoardView : View("Numass control board", ImageView(dfIcon)) {
     private val controller: BoardController by inject();
 
     override val root = borderpane {
@@ -87,23 +81,11 @@ class BoardView : View("Numass control board", ImageView(getDFIcon())) {
                     vbox {
                         prefHeight = 40.0
                         bindChildren(controller.devices) { connection ->
-                            titledpane(title = "Device: " + connection.device.name, collapsible = true) {
-                                hbox {
-                                    alignment = Pos.CENTER_LEFT
-                                    vgrow = Priority.ALWAYS;
-                                    deviceStateIndicator(connection, Device.INITIALIZED_STATE)
-                                    deviceStateIndicator(connection, PortSensor.CONNECTED_STATE)
-                                    deviceStateIndicator(connection, Sensor.MEASURING_STATE)
-                                    deviceStateIndicator(connection, "storing")
-                                    pane {
-                                        hgrow = Priority.ALWAYS
-                                    }
-                                    togglebutton("View") {
-                                        isSelected = false
-                                        FragmentWindow(FXFragment.buildFromNode(connection.device.name) { connection.fxNode }).bindTo(this)
-                                    }
-                                }
-                            }
+                            titledpane(
+                                    title = "Device: " + connection.device.name,
+                                    collapsible = true,
+                                    node = connection.getBoardView()
+                            )
                         }
                     }
                 }
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8App.java b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8App.java
index b41a4593..b14af643 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8App.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8App.java
@@ -29,7 +29,7 @@ import java.util.Objects;
 public class PKT8App extends NumassControlApplication<PKT8Device> {
     @Override
     protected DeviceViewConnection<PKT8Device> buildView(PKT8Device device) {
-        return PKT8View.build(device.getContext());
+        return PKT8ViewConnection.build(device.getContext());
     }
 
     @Override
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8DeviceFactory.java b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8DeviceFactory.java
index d9330cc6..f01b63c0 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8DeviceFactory.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8DeviceFactory.java
@@ -22,6 +22,6 @@ public class PKT8DeviceFactory implements DeviceViewFactory {
 
     @Override
     public DeviceViewConnection buildView(Device device) {
-        return PKT8View.build(device.getContext());
+        return PKT8ViewConnection.build(device.getContext());
     }
 }
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8PlotView.java b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8PlotView.java
index a7a5d863..37d652e2 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8PlotView.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8PlotView.java
@@ -125,9 +125,9 @@ public class PKT8PlotView extends DeviceViewConnection<PKT8Device> implements In
         PKT8Result res = PKT8Result.class.cast(result);
         //PENDING replace by connection?
         if (rawDataButton.isSelected()) {
-            plottables.put(res.channel, res.rawValue);
+            plottables.put(res.getChannel(), res.getRawValue());
         } else {
-            plottables.put(res.channel, res.temperature);
+            plottables.put(res.getChannel(), res.getTemperature());
         }
     }
 
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8View.java b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8View.java
index 1ac8b140..d94cbabb 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8View.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8View.java
@@ -33,7 +33,7 @@ import java.util.ResourceBundle;
  */
 public class PKT8View extends DeviceViewConnection<PKT8Device> implements Initializable, MeasurementListener {
 
-    public static PKT8View build(Context context) {
+    public static PKT8ViewConnection build(Context context) {
         try {
             FXMLLoader loader = new FXMLLoader(context.getClassLoader().getResource("fxml/PKT8Indicator.fxml"));
             loader.setClassLoader(context.getClassLoader());
@@ -104,9 +104,9 @@ public class PKT8View extends DeviceViewConnection<PKT8Device> implements Initia
         PKT8Result res = PKT8Result.class.cast(result);
         Platform.runLater(() -> {
             lastUpdateLabel.setText(time.toString());
-            table.getItems().removeIf(it -> it.channel.equals(res.channel));
+            table.getItems().removeIf(it -> it.getChannel().equals(res.getChannel()));
             table.getItems().add(res);
-            table.getItems().sort(Comparator.comparing(o -> o.channel));
+            table.getItems().sort(Comparator.comparing(PKT8Result::getChannel));
         });
     }
 
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8Result.java b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Result.kt
similarity index 50%
rename from numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8Result.java
rename to numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Result.kt
index fc1309b2..1fa427d5 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/control/cryotemp/PKT8Result.java
+++ b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Result.kt
@@ -14,32 +14,14 @@
  * limitations under the License.
  */
 
-package inr.numass.control.cryotemp;
+package inr.numass.control.cryotemp
 
 /**
  * Created by darksnake on 28-Sep-16.
  */
-public class PKT8Result {
+data class PKT8Result(var channel: String, var rawValue: Double, var temperature: Double) {
 
-    public String channel;
-    public double rawValue;
-    public double temperature;
+    val rawString: String = String.format("%.2f", rawValue)
 
-    public PKT8Result(String channel, double rawValue, double temperature) {
-        this.channel = channel;
-        this.rawValue = rawValue;
-        this.temperature = temperature;
-    }
-
-    public String getChannel() {
-        return channel;
-    }
-
-    public String getRawString() {
-        return String.format("%.2f", rawValue);
-    }
-
-    public String getTemperatureString() {
-        return String.format("%.2f", temperature);
-    }
+    val temperatureString: String = String.format("%.2f", temperature)
 }
diff --git a/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8ViewConnection.kt b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8ViewConnection.kt
new file mode 100644
index 00000000..ba38a3a5
--- /dev/null
+++ b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8ViewConnection.kt
@@ -0,0 +1,182 @@
+package inr.numass.control.cryotemp
+
+import hep.dataforge.control.devices.Sensor
+import hep.dataforge.control.measurements.Measurement
+import hep.dataforge.control.measurements.MeasurementListener
+import hep.dataforge.fx.fragments.FragmentWindow
+import hep.dataforge.fx.fragments.LogFragment
+import hep.dataforge.meta.Meta
+import hep.dataforge.plots.PlotUtils
+import hep.dataforge.plots.data.TimePlottable
+import hep.dataforge.plots.data.TimePlottableGroup
+import hep.dataforge.plots.fx.FXPlotFrame
+import hep.dataforge.plots.fx.PlotContainer
+import hep.dataforge.plots.jfreechart.JFreeChartFrame
+import inr.numass.control.DeviceViewConnection
+import javafx.application.Platform
+import javafx.beans.property.SimpleObjectProperty
+import javafx.collections.FXCollections
+import javafx.collections.ListChangeListener
+import javafx.collections.transformation.SortedList
+import javafx.geometry.Orientation
+import javafx.scene.Node
+import javafx.scene.Parent
+import javafx.scene.control.ToggleButton
+import javafx.scene.layout.Priority
+import javafx.scene.layout.VBox
+import javafx.scene.text.Font
+import tornadofx.*
+import java.time.Duration
+import java.time.Instant
+
+/**
+ * Created by darksnake on 30-May-17.
+ */
+class PKT8ViewConnection : DeviceViewConnection<PKT8Device>(), MeasurementListener {
+    private val view by lazy { CryoView() }
+    internal val table = SortedList(FXCollections.observableArrayList<PKT8Result>()) { r1, r2 ->
+        r1.channel.compareTo(r2.channel)
+    }
+
+    val lastUpdateProperty = SimpleObjectProperty<String>("NEVER")
+
+
+    override fun getBoardView(): Parent {
+        return VBox().apply {
+            this += super.getBoardView()
+        }
+    }
+
+    override fun getFXNode(): Node {
+        return view.root;
+    }
+
+    override fun onMeasurementFailed(measurement: Measurement<*>, exception: Throwable) {
+        throw exception;
+    }
+
+    override fun onMeasurementResult(measurement: Measurement<*>, result: Any, time: Instant) {
+        if (result is PKT8Result) {
+            Platform.runLater {
+                lastUpdateProperty.set(time.toString())
+                val item = table.find { it.channel == result.channel };
+                if (item == null) {
+                    table.add(result);
+                } else {
+                    table[table.indexOf(item)] = result
+                }
+            }
+        }
+    }
+
+    inner class CryoView() : View() {
+        override val root = borderpane {
+            top {
+                toolbar {
+                    togglebutton("Measure") {
+                        bindBooleanToState(Sensor.MEASURING_STATE, selectedProperty())
+                    }
+                    togglebutton("Store") {
+                        bindBooleanToState("storing", selectedProperty())
+                    }
+                    separator(Orientation.VERTICAL)
+                    pane {
+                        hgrow = Priority.ALWAYS
+                    }
+                    separator(Orientation.VERTICAL)
+                    togglebutton("Plot") {
+                        FragmentWindow(CryoPlotView().root).bindTo(this)
+                    }
+                    togglebutton("Log") {
+                        FragmentWindow(LogFragment().apply {
+                            addLogHandler(device.logger)
+                        }).bindTo(this)
+                    }
+                }
+            }
+            center {
+                tableview(table) {
+                    column("Sensor", PKT8Result::channel);
+                    column("Resistance", PKT8Result::rawValue).cellFormat {
+                        text = String.format("%.2f", it)
+                    }
+                    column("Resistance", PKT8Result::temperature).cellFormat {
+                        text = String.format("%.2f", it)
+                    }
+                }
+            }
+            bottom {
+                toolbar {
+                    label("Last update: ")
+                    label(lastUpdateProperty) {
+                        font = Font.font("System Bold")
+                    }
+                }
+            }
+        }
+    }
+
+    inner class CryoPlotView : View() {
+        val plotFrameMeta: Meta = device.meta.getMetaOrEmpty("plotConfig")
+
+        val plotFrame: FXPlotFrame by lazy {
+            JFreeChartFrame(plotFrameMeta).apply {
+                PlotUtils.setXAxis(this, "timestamp", null, "time")
+            }
+        }
+
+        var rawDataButton: ToggleButton by singleAssign()
+
+        val plottables: TimePlottableGroup by lazy {
+            TimePlottableGroup().apply {
+                setMaxAge(Duration.parse(plotFrameMeta.getString("maxAge", "PT2H")))
+                table.addListener(ListChangeListener { change ->
+                    while (change.next()) {
+                        change.addedSubList.forEach {
+                            if (rawDataButton.isSelected()) {
+                                plottables.put(it.channel, it.rawValue)
+                            } else {
+                                plottables.put(it.channel, it.temperature)
+                            }
+                        }
+                    }
+                })
+            }
+        }
+
+        override val root: Parent = borderpane {
+            PlotContainer.centerIn(this).plot = plotFrame
+            bottom {
+                rawDataButton = togglebutton("Raw data") {
+                    action {
+                        plottables.forEach {
+                            it.clear()
+                        }
+                    }
+                }
+            }
+        }
+
+        init {
+           val channels = device.chanels
+
+            //plot config from device configuration
+            //Do not use view config here, it is applyed separately
+            channels.stream()
+                    .filter { channel -> !plottables.has(channel.name) }
+                    .forEachOrdered { channel ->
+                        //plot config from device configuration
+                        val plottable = TimePlottable(channel.name)
+                        plottable.configure(channel.meta())
+                        plottables.add(plottable)
+                        plotFrame.add(plottable)
+                    }
+            if (device.meta().hasMeta("plotConfig")) {
+                plottables.applyConfig(device.meta().getMeta("plotConfig"))
+                plottables.setMaxItems(1000)
+                plottables.setPrefItems(400)
+            }
+        }
+    }
+}
+
diff --git a/numass-control/cryotemp/src/main/resources/fxml/PKT8Indicator.fxml b/numass-control/cryotemp/src/main/resources/fxml/PKT8Indicator.fxml
index 03f91350..a6f87fe7 100644
--- a/numass-control/cryotemp/src/main/resources/fxml/PKT8Indicator.fxml
+++ b/numass-control/cryotemp/src/main/resources/fxml/PKT8Indicator.fxml
@@ -4,7 +4,7 @@
 <?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Font?>
 <BorderPane fx:id="root" xmlns:fx="http://javafx.com/fxml/1" prefHeight="400.0" prefWidth="400.0"
-            xmlns="http://javafx.com/javafx/8.0.111" fx:controller="inr.numass.control.cryotemp.PKT8View">
+            xmlns="http://javafx.com/javafx/8.0.111" fx:controller="inr.numass.control.cryotemp.PKT8ViewConnection">
     <center>
         <TableView fx:id="table" BorderPane.alignment="CENTER">
             <columns>
@@ -31,14 +31,12 @@
     </top>
     <bottom>
         <ToolBar prefHeight="40.0" prefWidth="200.0" BorderPane.alignment="CENTER">
-            <items>
-                <Label text="Last update: "/>
-                <Label fx:id="lastUpdateLabel" text="NONE">
-                    <font>
-                        <Font name="System Bold" size="12.0"/>
-                    </font>
-                </Label>
-            </items>
+            <Label text="Last update: "/>
+            <Label fx:id="lastUpdateLabel" text="NONE">
+                <font>
+                    <Font name="System Bold" size="12.0"/>
+                </font>
+            </Label>
         </ToolBar>
     </bottom>
 </BorderPane>
diff --git a/numass-control/cryotemp/src/main/resources/fxml/PKT8Plot.fxml b/numass-control/cryotemp/src/main/resources/fxml/PKT8Plot.fxml
index cba1b0d6..61b541a1 100644
--- a/numass-control/cryotemp/src/main/resources/fxml/PKT8Plot.fxml
+++ b/numass-control/cryotemp/src/main/resources/fxml/PKT8Plot.fxml
@@ -27,12 +27,10 @@ limitations under the License.
     </center>
     <top>
         <ToolBar BorderPane.alignment="CENTER">
-            <items>
-                <ToggleButton fx:id="rawDataButton" mnemonicParsing="false" text="Raw data"/>
-                <Separator orientation="VERTICAL"/>
-                <Pane HBox.hgrow="ALWAYS"/>
-                <Separator orientation="VERTICAL"/>
-            </items>
+            <ToggleButton fx:id="rawDataButton" mnemonicParsing="false" text="Raw data"/>
+            <Separator orientation="VERTICAL"/>
+            <Pane HBox.hgrow="ALWAYS"/>
+            <Separator orientation="VERTICAL"/>
         </ToolBar>
     </top>
 </BorderPane>
diff --git a/numass-control/magnet/src/main/java/inr/numass/control/magnet/fx/MagnetControllerApp.java b/numass-control/magnet/src/main/java/inr/numass/control/magnet/fx/MagnetControllerApp.java
index 2ecb0a4c..227141e6 100644
--- a/numass-control/magnet/src/main/java/inr/numass/control/magnet/fx/MagnetControllerApp.java
+++ b/numass-control/magnet/src/main/java/inr/numass/control/magnet/fx/MagnetControllerApp.java
@@ -49,7 +49,7 @@ public class MagnetControllerApp extends Application {
     List<SafeMagnetController> controllers = new ArrayList<>();
 
     @Override
-    public void start(Stage primaryStage) throws IOException, ControlException {
+    public void start(Stage stage) throws IOException, ControlException {
         Locale.setDefault(Locale.US);// чтобы отделение десятичных знаков было точкой
         ch.qos.logback.classic.Logger rootLogger = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME);
         
@@ -108,10 +108,10 @@ public class MagnetControllerApp extends Application {
         Scene scene = new Scene(vbox, width, height);
         
 
-        primaryStage.setTitle("Numass magnet view");
-        primaryStage.setScene(scene);
-        primaryStage.setResizable(false);
-        primaryStage.show();
+        stage.setTitle("Numass magnet view");
+        stage.setScene(scene);
+        stage.setResizable(false);
+        stage.show();
     }
 
     @Override
diff --git a/numass-control/src/main/java/inr/numass/control/DeviceFragment.java b/numass-control/src/main/java/inr/numass/control/DeviceFragment.java
deleted file mode 100644
index 16c7d86e..00000000
--- a/numass-control/src/main/java/inr/numass/control/DeviceFragment.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package inr.numass.control;
-
-import hep.dataforge.control.devices.Device;
-import hep.dataforge.control.devices.DeviceListener;
-import hep.dataforge.fx.fragments.FXFragment;
-import javafx.scene.Parent;
-
-/**
- * Created by darksnake on 20-Oct-16.
- */
-public abstract class DeviceFragment<T extends Device> extends FXFragment implements DeviceListener {
-
-    private final T device;
-
-    protected DeviceFragment(T device) {
-        this.device = device;
-    }
-
-    @Override
-    protected Parent buildRoot() {
-        return buildRoot(device);
-    }
-
-    protected abstract Parent buildRoot(T device);
-
-
-    @Override
-    public void evaluateDeviceException(Device device, String message, Throwable exception) {
-        //do something pretty
-    }
-}
diff --git a/numass-control/src/main/java/inr/numass/control/DeviceViewConnection.java b/numass-control/src/main/java/inr/numass/control/DeviceViewConnection.java
deleted file mode 100644
index f78817b0..00000000
--- a/numass-control/src/main/java/inr/numass/control/DeviceViewConnection.java
+++ /dev/null
@@ -1,72 +0,0 @@
-package inr.numass.control;
-
-import hep.dataforge.control.connections.DeviceConnection;
-import hep.dataforge.control.devices.Device;
-import hep.dataforge.control.devices.DeviceListener;
-import hep.dataforge.fx.FXObject;
-import hep.dataforge.values.Value;
-import javafx.beans.binding.ObjectBinding;
-import javafx.beans.property.BooleanProperty;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Created by darksnake on 14-May-17.
- */
-public abstract class DeviceViewConnection<D extends Device> extends DeviceConnection<D> implements DeviceListener, FXObject {
-    private Map<String, ObjectBinding<Value>> bindings = new HashMap<>();
-
-    /**
-     * Get binding for a given device state
-     *
-     * @param state
-     * @return
-     */
-    public ObjectBinding<Value> getStateBinding(String state) {
-        return bindings.computeIfAbsent(state, stateName ->
-                new ObjectBinding<Value>() {
-                    @Override
-                    protected Value computeValue() {
-                        if(isOpen()) {
-                            return getDevice().getState(stateName);
-                        } else {
-                            return Value.NULL;
-                        }
-                    }
-                }
-        );
-    }
-
-    /**
-     * Bind existing boolean property to writable device state
-     *
-     * @param state
-     * @param property
-     */
-    protected void bindBooleanToState(String state, BooleanProperty property) {
-        getStateBinding(state).addListener((observable, oldValue, newValue) -> {
-            if (isOpen() && oldValue != newValue) {
-                property.setValue(newValue.booleanValue());
-            }
-        });
-        property.addListener((observable, oldValue, newValue) -> {
-            if (isOpen() && oldValue != newValue) {
-                getDevice().setState(state, newValue);
-            }
-        });
-    }
-
-    @Override
-    public void notifyDeviceStateChanged(Device device, String name, Value state) {
-        if (bindings.containsKey(name)) {
-            bindings.get(name).invalidate();
-        }
-    }
-
-//    /**
-//     * The small view for
-//     * @return
-//     */
-//    public abstract Optional<Parent> getBoardView();
-}
diff --git a/numass-control/src/main/java/inr/numass/control/DeviceViewFactory.java b/numass-control/src/main/java/inr/numass/control/DeviceViewFactory.java
deleted file mode 100644
index 9f218f83..00000000
--- a/numass-control/src/main/java/inr/numass/control/DeviceViewFactory.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package inr.numass.control;
-
-import hep.dataforge.control.devices.Device;
-import hep.dataforge.control.devices.DeviceFactory;
-
-public interface DeviceViewFactory extends DeviceFactory {
-    /**
-     * Create but do not connect view connection for the device
-     * @return
-     */
-    DeviceViewConnection buildView(Device device);
-}
diff --git a/numass-control/src/main/java/inr/numass/control/NumassControlApplication.java b/numass-control/src/main/java/inr/numass/control/NumassControlApplication.java
deleted file mode 100644
index ba0b319c..00000000
--- a/numass-control/src/main/java/inr/numass/control/NumassControlApplication.java
+++ /dev/null
@@ -1,94 +0,0 @@
-package inr.numass.control;
-
-import ch.qos.logback.classic.Level;
-import hep.dataforge.context.Context;
-import hep.dataforge.control.connections.Roles;
-import hep.dataforge.control.devices.Device;
-import hep.dataforge.control.devices.DeviceFactory;
-import hep.dataforge.exceptions.ControlException;
-import hep.dataforge.meta.Meta;
-import javafx.application.Application;
-import javafx.application.Platform;
-import javafx.scene.Scene;
-import javafx.stage.Stage;
-import org.slf4j.LoggerFactory;
-
-import java.util.Locale;
-
-/**
- * Created by darksnake on 14-May-17.
- */
-public abstract class NumassControlApplication<D extends Device> extends Application {
-    private D device;
-
-    @Override
-    public void start(Stage primaryStage) throws Exception {
-        Locale.setDefault(Locale.US);// чтобы отделение десятичных знаков было точкой
-        ch.qos.logback.classic.Logger rootLogger = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME);
-        rootLogger.setLevel(Level.INFO);
-
-        device = setupDevice();
-        DeviceViewConnection<D> controller = buildView(device);
-
-        Scene scene = new Scene(controller.getPane());
-        primaryStage.setScene(scene);
-        Platform.runLater(() -> {
-            device.connect(controller, Roles.VIEW_ROLE, Roles.DEVICE_LISTENER_ROLE);
-        });
-
-        primaryStage.show();
-
-
-        setupStage(primaryStage, device);
-        NumassControlUtils.setDFStageIcon(primaryStage);
-    }
-
-    /**
-     * Build a view connection
-     *
-     * @return
-     */
-    protected abstract DeviceViewConnection<D> buildView(D device);
-
-    /**
-     * Get a device factory for given device
-     *
-     * @return
-     */
-    protected abstract DeviceFactory getDeviceFactory();
-
-    protected abstract void setupStage(Stage stage, D device);
-
-    protected abstract boolean acceptDevice(Meta meta);
-
-    private D setupDevice() {
-        Meta config = NumassControlUtils.getConfig(this)
-                .orElseGet(() -> NumassControlUtils.readResourceMeta("/config/devices.xml"));
-
-        Context ctx = NumassControlUtils.setupContext(config);
-        Meta deviceConfig = NumassControlUtils.findDeviceMeta(config, this::acceptDevice)
-                .orElseThrow(() -> new RuntimeException("Device configuration not found"));
-
-
-        try {
-            @SuppressWarnings("unchecked") D d = (D) getDeviceFactory().build(ctx, deviceConfig);
-            d.init();
-            NumassControlUtils.connectStorage(d, config);
-
-            return d;
-        } catch (ControlException e) {
-            throw new RuntimeException("Failed to build device", e);
-        }
-    }
-
-    @Override
-    public void stop() throws Exception {
-        super.stop();
-        if (device != null) {
-            device.shutdown();
-            device.getContext().close();
-        }
-    }
-
-
-}
diff --git a/numass-control/src/main/java/inr/numass/control/NumassControlUtils.java b/numass-control/src/main/java/inr/numass/control/NumassControlUtils.java
deleted file mode 100644
index 0a9ff859..00000000
--- a/numass-control/src/main/java/inr/numass/control/NumassControlUtils.java
+++ /dev/null
@@ -1,115 +0,0 @@
-package inr.numass.control;
-
-import hep.dataforge.context.Context;
-import hep.dataforge.context.Global;
-import hep.dataforge.control.connections.Roles;
-import hep.dataforge.control.connections.StorageConnection;
-import hep.dataforge.control.devices.Device;
-import hep.dataforge.exceptions.StorageException;
-import hep.dataforge.io.MetaFileReader;
-import hep.dataforge.io.XMLMetaReader;
-import hep.dataforge.meta.Meta;
-import hep.dataforge.storage.api.Storage;
-import hep.dataforge.storage.commons.StorageFactory;
-import hep.dataforge.storage.commons.StorageManager;
-import inr.numass.client.ClientUtils;
-import javafx.application.Application;
-import javafx.scene.image.Image;
-import javafx.stage.Stage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.File;
-import java.io.IOException;
-import java.text.ParseException;
-import java.util.Optional;
-import java.util.function.Predicate;
-
-/**
- * Created by darksnake on 08-May-17.
- */
-public class NumassControlUtils {
-    public static final String DEFAULT_CONFIG_LOCATION = "./numass-control.xml";
-
-    /**
-     * Create a single or multiple storage connections for a device
-     *
-     * @param device
-     * @param config
-     */
-    public static void connectStorage(Device device, Meta config) {
-        //TODO add on reset listener
-        if (config.hasMeta("storage") && device.acceptsRole(Roles.STORAGE_ROLE)) {
-            String numassRun = ClientUtils.getRunName(config);
-            config.getMetaList("storage").forEach(node -> {
-                device.getContext().getLogger().info("Creating storage for device with meta: {}", node);
-                //building storage in a separate thread
-                new Thread(() -> {
-                    Storage storage = StorageFactory.buildStorage(device.getContext(), node);
-                    if (!numassRun.isEmpty()) {
-                        try {
-                            storage = storage.buildShelf(numassRun, Meta.empty());
-                        } catch (StorageException e) {
-                            device.getContext().getLogger().error("Failed to build shelf", e);
-                        }
-                    }
-                    device.connect(new StorageConnection(storage), Roles.STORAGE_ROLE);
-                }).start();
-            });
-        }
-    }
-
-    public static Meta readResourceMeta(String path) {
-        try {
-            return new XMLMetaReader().read(NumassControlUtils.class.getResourceAsStream(path));
-        } catch (IOException | ParseException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static Optional<Meta> getConfig(Application app) {
-        String debugConfig = app.getParameters().getNamed().get("config.resource");
-        if (debugConfig != null) {
-            return Optional.ofNullable(readResourceMeta(debugConfig));
-        }
-
-        String configFileName = app.getParameters().getNamed().get("config");
-        Logger logger = LoggerFactory.getLogger(app.getClass());
-        if (configFileName == null) {
-            logger.info("Configuration path not defined. Loading configuration from {}", DEFAULT_CONFIG_LOCATION);
-            configFileName = DEFAULT_CONFIG_LOCATION;
-        }
-        File configFile = new File(configFileName);
-
-        if (configFile.exists()) {
-            try {
-                Meta config = MetaFileReader.read(configFile).build();
-                return Optional.of(config);
-            } catch (IOException | ParseException e) {
-                throw new RuntimeException(e);
-            }
-        } else {
-            logger.warn("Configuration file not found");
-            return Optional.empty();
-        }
-    }
-
-
-    public static Optional<Meta> findDeviceMeta(Meta config, Predicate<Meta> criterion) {
-        return config.getMetaList("device").stream().filter(criterion).findFirst().map(it -> it);
-    }
-
-    public static Context setupContext(Meta meta) {
-        Context ctx = Global.getContext("NUMASS-CONTROL");
-        ctx.pluginManager().getOrLoad(StorageManager.class);
-        return ctx;
-    }
-
-    public static void setDFStageIcon(Stage stage) {
-        stage.getIcons().add(getDFIcon());
-    }
-    public static Image getDFIcon(){
-        return new Image(NumassControlUtils.class.getResourceAsStream("/img/df.png"));
-    }
-
-}
diff --git a/numass-control/src/main/java/inr/numass/control/StorageHelper.java b/numass-control/src/main/java/inr/numass/control/StorageHelper.java
deleted file mode 100644
index 23fb2be6..00000000
--- a/numass-control/src/main/java/inr/numass/control/StorageHelper.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package inr.numass.control;
-
-import hep.dataforge.control.connections.StorageConnection;
-import hep.dataforge.control.devices.AbstractDevice;
-import hep.dataforge.exceptions.StorageException;
-import hep.dataforge.storage.api.PointLoader;
-import hep.dataforge.tables.DataPoint;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.function.Function;
-
-/**
- * A helper to store points in multiple loaders
- * Created by darksnake on 16-May-17.
- */
-public class StorageHelper implements AutoCloseable {
-    private final AbstractDevice device;
-    private final Map<StorageConnection, PointLoader> loaderMap = new HashMap<>();
-    private final Function<StorageConnection, PointLoader> loaderFactory;
-
-    public StorageHelper(AbstractDevice device, Function<StorageConnection, PointLoader> loaderFactory) {
-        this.device = device;
-        this.loaderFactory = loaderFactory;
-    }
-
-    public void push(DataPoint point) {
-        if (!device.hasState("storing") || device.getState("storing").booleanValue()) {
-            device.forEachConnection("storage", StorageConnection.class, connection -> {
-                PointLoader pl = loaderMap.computeIfAbsent(connection, loaderFactory);
-                try {
-                    pl.push(point);
-                } catch (StorageException ex) {
-                    device.getLogger().error("Push to loader failed", ex);
-                }
-            });
-        }
-    }
-
-
-    @Override
-    public void close() {
-        loaderMap.values().forEach(it -> {
-            try {
-                it.close();
-            } catch (Exception ex) {
-                device.getLogger().error("Failed to close Loader", ex);
-            }
-        });
-    }
-}
diff --git a/numass-control/control-room/src/main/kotlin/inr/numass/control/ControlFXExtensions.kt b/numass-control/src/main/kotlin/inr/numass/control/ControlFXExtensions.kt
similarity index 100%
rename from numass-control/control-room/src/main/kotlin/inr/numass/control/ControlFXExtensions.kt
rename to numass-control/src/main/kotlin/inr/numass/control/ControlFXExtensions.kt
diff --git a/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt
new file mode 100644
index 00000000..f5a93a3b
--- /dev/null
+++ b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt
@@ -0,0 +1,89 @@
+package inr.numass.control
+
+import hep.dataforge.control.connections.DeviceConnection
+import hep.dataforge.control.devices.Device
+import hep.dataforge.control.devices.DeviceListener
+import hep.dataforge.control.devices.PortSensor
+import hep.dataforge.control.devices.Sensor
+import hep.dataforge.fx.FXObject
+import hep.dataforge.fx.fragments.FXFragment
+import hep.dataforge.fx.fragments.FragmentWindow
+import hep.dataforge.values.Value
+import javafx.beans.binding.ObjectBinding
+import javafx.beans.property.BooleanProperty
+import javafx.geometry.Pos
+import javafx.scene.Parent
+import javafx.scene.layout.HBox
+import javafx.scene.layout.Priority
+import tornadofx.*
+import java.util.*
+
+/**
+ * Created by darksnake on 14-May-17.
+ */
+abstract class DeviceViewConnection<D : Device> : DeviceConnection<D>(), DeviceListener, FXObject {
+    private val bindings = HashMap<String, ObjectBinding<Value>>()
+
+    /**
+     * Get binding for a given device state
+
+     * @param state
+     * *
+     * @return
+     */
+    fun getStateBinding(state: String): ObjectBinding<Value> {
+        return bindings.computeIfAbsent(state) { stateName ->
+            object : ObjectBinding<Value>() {
+                override fun computeValue(): Value {
+                    if (isOpen) {
+                        return device.getState(stateName)
+                    } else {
+                        return Value.NULL
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Bind existing boolean property to writable device state
+
+     * @param state
+     * *
+     * @param property
+     */
+    protected fun bindBooleanToState(state: String, property: BooleanProperty) {
+        getStateBinding(state).addListener { observable, oldValue, newValue ->
+            if (isOpen && oldValue !== newValue) {
+                property.value = newValue.booleanValue()
+            }
+        }
+        property.addListener { observable, oldValue, newValue ->
+            if (isOpen && oldValue != newValue) {
+                device.setState(state, newValue)
+            }
+        }
+    }
+
+    override fun notifyDeviceStateChanged(device: Device, name: String, state: Value) {
+        bindings[name]?.invalidate()
+    }
+
+    open fun getBoardView(): Parent {
+        return HBox().apply {
+            alignment = Pos.CENTER_LEFT
+            vgrow = Priority.ALWAYS;
+            deviceStateIndicator(this@DeviceViewConnection, Device.INITIALIZED_STATE)
+            deviceStateIndicator(this@DeviceViewConnection, PortSensor.CONNECTED_STATE)
+            deviceStateIndicator(this@DeviceViewConnection, Sensor.MEASURING_STATE)
+            deviceStateIndicator(this@DeviceViewConnection, "storing")
+            pane {
+                hgrow = Priority.ALWAYS
+            }
+            togglebutton("View") {
+                isSelected = false
+                FragmentWindow(FXFragment.buildFromNode(device.name) { fxNode }).bindTo(this)
+            }
+        }
+    }
+}
diff --git a/numass-control/src/main/kotlin/inr/numass/control/DeviceViewFactory.kt b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewFactory.kt
new file mode 100644
index 00000000..e05b48d3
--- /dev/null
+++ b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewFactory.kt
@@ -0,0 +1,12 @@
+package inr.numass.control
+
+import hep.dataforge.control.devices.Device
+import hep.dataforge.control.devices.DeviceFactory
+
+interface DeviceViewFactory : DeviceFactory {
+    /**
+     * Create but do not connect view connection for the device
+     * @return
+     */
+    fun buildView(device: Device): DeviceViewConnection<*>
+}
diff --git a/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt b/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt
new file mode 100644
index 00000000..698bd4e5
--- /dev/null
+++ b/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt
@@ -0,0 +1,89 @@
+package inr.numass.control
+
+import ch.qos.logback.classic.Level
+import hep.dataforge.control.connections.Roles
+import hep.dataforge.control.devices.Device
+import hep.dataforge.control.devices.DeviceFactory
+import hep.dataforge.exceptions.ControlException
+import hep.dataforge.meta.Meta
+import javafx.application.Platform
+import javafx.scene.Scene
+import javafx.stage.Stage
+import org.slf4j.LoggerFactory
+import tornadofx.*
+import java.util.*
+import java.util.function.Predicate
+
+/**
+ * Created by darksnake on 14-May-17.
+ */
+abstract class NumassControlApplication<D : Device> : App() {
+    private var device: D by singleAssign()
+
+    override fun start(stage: Stage) {
+        Locale.setDefault(Locale.US)// чтобы отделение десятичных знаков было точкой
+        val rootLogger = LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME) as ch.qos.logback.classic.Logger
+        rootLogger.level = Level.INFO
+
+        device = setupDevice()
+        val controller = buildView(device)
+
+        val scene = Scene(controller.pane)
+        stage.scene = scene
+        Platform.runLater { device.connect(controller, Roles.VIEW_ROLE, Roles.DEVICE_LISTENER_ROLE) }
+
+        stage.show()
+
+
+        setupStage(stage, device)
+        setDFStageIcon(stage)
+    }
+
+    /**
+     * Build a view connection
+
+     * @return
+     */
+    protected abstract fun buildView(device: D): DeviceViewConnection<D>
+
+    /**
+     * Get a device factory for given device
+
+     * @return
+     */
+    protected abstract val deviceFactory: DeviceFactory
+
+    protected abstract fun setupStage(stage: Stage, device: D)
+
+    protected abstract fun acceptDevice(meta: Meta): Boolean
+
+    private fun setupDevice(): D {
+        val config = getConfig(this)
+                .orElseGet { readResourceMeta("/config/devices.xml") }
+
+        val ctx = setupContext(config)
+        val deviceConfig = findDeviceMeta(config, Predicate<Meta> { this.acceptDevice(it) })
+                .orElseThrow { RuntimeException("Device configuration not found") }
+
+
+        try {
+
+            val d = deviceFactory.build(ctx, deviceConfig) as D
+            d.init()
+            connectStorage(d, config)
+
+            return d
+        } catch (e: ControlException) {
+            throw RuntimeException("Failed to build device", e)
+        }
+
+    }
+
+    override fun stop() {
+        super.stop()
+        device.shutdown()
+        device.context.close()
+    }
+
+
+}
diff --git a/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt b/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt
new file mode 100644
index 00000000..06b35874
--- /dev/null
+++ b/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt
@@ -0,0 +1,117 @@
+package inr.numass.control
+
+import hep.dataforge.context.Context
+import hep.dataforge.context.Global
+import hep.dataforge.control.connections.Roles
+import hep.dataforge.control.connections.StorageConnection
+import hep.dataforge.control.devices.Device
+import hep.dataforge.exceptions.StorageException
+import hep.dataforge.io.MetaFileReader
+import hep.dataforge.io.XMLMetaReader
+import hep.dataforge.meta.Meta
+import hep.dataforge.storage.commons.StorageFactory
+import hep.dataforge.storage.commons.StorageManager
+import inr.numass.client.ClientUtils
+import javafx.application.Application
+import javafx.scene.image.Image
+import javafx.stage.Stage
+import org.slf4j.LoggerFactory
+import java.io.File
+import java.io.IOException
+import java.text.ParseException
+import java.util.*
+import java.util.function.Predicate
+
+/**
+ * Created by darksnake on 08-May-17.
+ */
+val DEFAULT_CONFIG_LOCATION = "./numass-control.xml"
+val dfIcon: Image = Image(Global::class.java.getResourceAsStream("/img/df.png"))
+
+/**
+ * Create a single or multiple storage connections for a device
+
+ * @param device
+ * *
+ * @param config
+ */
+fun connectStorage(device: Device, config: Meta) {
+    //TODO add on reset listener
+    if (config.hasMeta("storage") && device.acceptsRole(Roles.STORAGE_ROLE)) {
+        val numassRun = ClientUtils.getRunName(config)
+        config.getMetaList("storage").forEach { node ->
+            device.context.logger.info("Creating storage for device with meta: {}", node)
+            //building storage in a separate thread
+            Thread {
+                var storage = StorageFactory.buildStorage(device.context, node)
+                if (!numassRun.isEmpty()) {
+                    try {
+                        storage = storage.buildShelf(numassRun, Meta.empty())
+                    } catch (e: StorageException) {
+                        device.context.logger.error("Failed to build shelf", e)
+                    }
+
+                }
+                device.connect(StorageConnection(storage), Roles.STORAGE_ROLE)
+            }.start()
+        }
+    }
+}
+
+fun readResourceMeta(path: String): Meta {
+    try {
+        return XMLMetaReader().read(Global::class.java.getResourceAsStream(path))
+    } catch (e: IOException) {
+        throw RuntimeException(e)
+    } catch (e: ParseException) {
+        throw RuntimeException(e)
+    }
+
+}
+
+fun getConfig(app: Application): Optional<Meta> {
+    val debugConfig = app.parameters.named["config.resource"]
+    if (debugConfig != null) {
+        return Optional.ofNullable(readResourceMeta(debugConfig))
+    }
+
+    var configFileName: String? = app.parameters.named["config"]
+    val logger = LoggerFactory.getLogger(app.javaClass)
+    if (configFileName == null) {
+        logger.info("Configuration path not defined. Loading configuration from {}", DEFAULT_CONFIG_LOCATION)
+        configFileName = DEFAULT_CONFIG_LOCATION
+    }
+    val configFile = File(configFileName)
+
+    if (configFile.exists()) {
+        try {
+            val config = MetaFileReader.read(configFile).build()
+            return Optional.of(config)
+        } catch (e: IOException) {
+            throw RuntimeException(e)
+        } catch (e: ParseException) {
+            throw RuntimeException(e)
+        }
+
+    } else {
+        logger.warn("Configuration file not found")
+        return Optional.empty<Meta>()
+    }
+}
+
+
+fun findDeviceMeta(config: Meta, criterion: Predicate<Meta>): Optional<Meta> {
+    return config.getMetaList("device").stream().filter(criterion).findFirst().map { it -> it }
+}
+
+fun setupContext(meta: Meta): Context {
+    val ctx = Global.getContext("NUMASS-CONTROL")
+    ctx.pluginManager().getOrLoad(StorageManager::class.java)
+    return ctx
+}
+
+fun setDFStageIcon(stage: Stage) {
+    stage.icons.add(dfIcon)
+}
+
+
diff --git a/numass-control/src/main/kotlin/inr/numass/control/StorageHelper.kt b/numass-control/src/main/kotlin/inr/numass/control/StorageHelper.kt
new file mode 100644
index 00000000..6493e52d
--- /dev/null
+++ b/numass-control/src/main/kotlin/inr/numass/control/StorageHelper.kt
@@ -0,0 +1,41 @@
+package inr.numass.control
+
+import hep.dataforge.control.connections.StorageConnection
+import hep.dataforge.control.devices.AbstractDevice
+import hep.dataforge.exceptions.StorageException
+import hep.dataforge.storage.api.PointLoader
+import hep.dataforge.tables.DataPoint
+import java.util.*
+import java.util.function.Function
+
+/**
+ * A helper to store points in multiple loaders
+ * Created by darksnake on 16-May-17.
+ */
+class StorageHelper(private val device: AbstractDevice, private val loaderFactory: Function<StorageConnection, PointLoader>) : AutoCloseable {
+    private val loaderMap = HashMap<StorageConnection, PointLoader>()
+
+    fun push(point: DataPoint) {
+        if (!device.hasState("storing") || device.getState("storing").booleanValue()) {
+            device.forEachConnection("storage", StorageConnection::class.java) { connection ->
+                val pl = loaderMap.computeIfAbsent(connection, loaderFactory)
+                try {
+                    pl.push(point)
+                } catch (ex: StorageException) {
+                    device.logger.error("Push to loader failed", ex)
+                }
+            }
+        }
+    }
+
+
+    override fun close() {
+        loaderMap.values.forEach { it ->
+            try {
+                it.close()
+            } catch (ex: Exception) {
+                device.logger.error("Failed to close Loader", ex)
+            }
+        }
+    }
+}
diff --git a/numass-control/vac/src/main/java/inr/numass/control/readvac/fx/TestVac.java b/numass-control/vac/src/main/java/inr/numass/control/readvac/fx/TestVac.java
index 9e8d8006..970ed9fd 100644
--- a/numass-control/vac/src/main/java/inr/numass/control/readvac/fx/TestVac.java
+++ b/numass-control/vac/src/main/java/inr/numass/control/readvac/fx/TestVac.java
@@ -25,7 +25,7 @@ public class TestVac extends Application {
     VacCollectorView controller;
 
     @Override
-    public void start(Stage primaryStage) {
+    public void start(Stage stage) {
         try {
             Sensor<Double> sensor1 = Virtual.randomDoubleSensor("vac1", Duration.ofMillis(200), 1e-5, 2e-6);
             Sensor<Double> sensor2 = Virtual.randomDoubleSensor("vac2", Duration.ofMillis(200), 2e-5, 2e-6);
@@ -65,9 +65,9 @@ public class TestVac extends Application {
 
             Scene scene = new Scene(loader.getRoot(), 800, 600);
 
-            primaryStage.setTitle("Vacuum measurement test");
-            primaryStage.setScene(scene);
-            primaryStage.show();
+            stage.setTitle("Vacuum measurement test");
+            stage.setScene(scene);
+            stage.show();
         } catch (Exception ex) {
             throw new Error(ex);
         }
diff --git a/numass-main/src/main/java/inr/numass/models/sterile/TestModels.java b/numass-main/src/main/java/inr/numass/models/sterile/TestModels.java
index 9802784d..32c3de9a 100644
--- a/numass-main/src/main/java/inr/numass/models/sterile/TestModels.java
+++ b/numass-main/src/main/java/inr/numass/models/sterile/TestModels.java
@@ -67,7 +67,7 @@ public class TestModels {
         double A = meta.getDouble("resolution", meta.getDouble("resolution.width", 8.3e-5));//8.3e-5
         double from = meta.getDouble("from", 13900d);
         double to = meta.getDouble("to", 18700d);
-        context.getLog().report("Setting up tritium model with real transmission function");
+        context.getChronicle().report("Setting up tritium model with real transmission function");
         BivariateFunction resolutionTail;
         if (meta.hasValue("resolution.tailAlpha")) {
             resolutionTail = ResolutionFunction.getAngledTail(meta.getDouble("resolution.tailAlpha"), meta.getDouble("resolution.tailBeta", 0));
@@ -78,7 +78,7 @@ public class TestModels {
         RangedNamedSetSpectrum beta = new BetaSpectrum();
         ModularSpectrum sp = new ModularSpectrum(beta, new ResolutionFunction(A, resolutionTail), from, to);
         if (meta.getBoolean("caching", false)) {
-            context.getLog().report("Caching turned on");
+            context.getChronicle().report("Caching turned on");
             sp.setCaching(true);
         }
         //Adding trapping energy dependence
diff --git a/numass-viewer/src/main/java/inr/numass/viewer/TestDirectoryViewer.java b/numass-viewer/src/main/java/inr/numass/viewer/TestDirectoryViewer.java
index 9c4b1dda..79e94c85 100644
--- a/numass-viewer/src/main/java/inr/numass/viewer/TestDirectoryViewer.java
+++ b/numass-viewer/src/main/java/inr/numass/viewer/TestDirectoryViewer.java
@@ -31,7 +31,7 @@ import java.io.IOException;
 public class TestDirectoryViewer extends Application {
 
     @Override
-    public void start(Stage primaryStage) throws IOException {
+    public void start(Stage stage) throws IOException {
         new StorageManager().startGlobal();
 
         NumassDataLoader reader = NumassDataLoader.fromLocalDir(null, new File("C:\\Users\\darksnake\\Dropbox\\PlayGround\\data-test\\20150703143643_1\\"));
@@ -49,13 +49,13 @@ public class TestDirectoryViewer extends Application {
 
         Scene scene = new Scene(comp.getRoot(), 800, 600);
 
-        primaryStage.setTitle("Detector Visualisation test");
-        primaryStage.setScene(scene);
-        primaryStage.setMinHeight(600);
-        primaryStage.setMinWidth(800);
+        stage.setTitle("Detector Visualisation test");
+        stage.setScene(scene);
+        stage.setMinHeight(600);
+        stage.setMinWidth(800);
 //        primaryStage.setResizable(false);
 
-        primaryStage.show();
+        stage.show();
     }
 
     /**