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
index 1997c714..0ef16015 100644
--- 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
@@ -3,8 +3,7 @@ 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.FXFragment
-import hep.dataforge.fx.fragments.FragmentWindow
+import hep.dataforge.fx.bindWindow
 import hep.dataforge.fx.fragments.LogFragment
 import hep.dataforge.fx.plots.PlotContainer
 import hep.dataforge.meta.Meta
@@ -92,15 +91,14 @@ class PKT8ViewConnection : DeviceViewConnection<PKT8Device>(), MeasurementListen
 
                     plotButton = togglebutton("Plot") {
                         isSelected = false
-                        FragmentWindow.build(this) { FXFragment.buildFromNode(plotView.title) { plotView.root } }
+                        plotView.bindWindow(selectedProperty())
                     }
 
                     logButton = togglebutton("Log") {
                         isSelected = false
-                        FragmentWindow.build(this) {
-                            LogFragment().apply {
-                                addLogHandler(device.logger)
-                            }
+                        LogFragment().apply {
+                            addLogHandler(device.logger)
+                            bindWindow(selectedProperty())
                         }
                     }
                 }
diff --git a/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspViewConnection.kt b/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspViewConnection.kt
index 8ee5b17e..a76dd8b5 100644
--- a/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspViewConnection.kt
+++ b/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspViewConnection.kt
@@ -19,7 +19,7 @@ import hep.dataforge.control.NamedValueListener
 import hep.dataforge.control.devices.DeviceListener
 import hep.dataforge.control.devices.PortSensor
 import hep.dataforge.control.devices.Sensor
-import hep.dataforge.fx.fragments.FragmentWindow
+import hep.dataforge.fx.bindWindow
 import hep.dataforge.fx.fragments.LogFragment
 import hep.dataforge.fx.plots.PlotContainer
 import hep.dataforge.meta.Meta
@@ -173,9 +173,11 @@ class MspViewConnection() : DeviceViewConnection<MspDevice>(), DeviceListener, N
 
                     togglebutton("Log") {
                         isSelected = false
-                        FragmentWindow.build(this){LogFragment().apply {
+
+                        LogFragment().apply {
                             addLogHandler(device.logger)
-                        }}
+                            bindWindow(selectedProperty())
+                        }
                     }
                 }
             }
diff --git a/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt
index 2781e702..82ed48dd 100644
--- a/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt
+++ b/numass-control/src/main/kotlin/inr/numass/control/DeviceViewConnection.kt
@@ -5,15 +5,13 @@ 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.fragments.FXFragment
-import hep.dataforge.fx.fragments.FragmentWindow
+import hep.dataforge.fx.bindWindow
 import hep.dataforge.values.Value
 import javafx.beans.binding.BooleanBinding
 import javafx.beans.binding.ObjectBinding
 import javafx.beans.property.BooleanProperty
 import javafx.beans.property.SimpleObjectProperty
 import javafx.geometry.Pos
-import javafx.scene.Node
 import javafx.scene.Parent
 import javafx.scene.layout.HBox
 import javafx.scene.layout.Priority
@@ -68,10 +66,6 @@ abstract class DeviceViewConnection<D : Device> : Component(), Connection, Devic
         deviceProperty.set(null)
     }
 
-    override fun getFXNode(): Node {
-        return view.root;
-    }
-
     abstract fun buildView(device: D): View;
 
     /**
@@ -85,10 +79,10 @@ abstract class DeviceViewConnection<D : Device> : Component(), Connection, Devic
         return bindings.computeIfAbsent(state) { stateName ->
             object : ObjectBinding<Value>() {
                 override fun computeValue(): Value {
-                    if (isOpen) {
-                        return device.getState(stateName)
+                    return if (isOpen) {
+                        device.getState(stateName)
                     } else {
-                        return Value.NULL
+                        Value.NULL
                     }
                 }
             }
@@ -140,7 +134,7 @@ abstract class DeviceViewConnection<D : Device> : Component(), Connection, Devic
             }
             togglebutton("View") {
                 isSelected = false
-                FragmentWindow.build(this){FXFragment.buildFromNode(device.name) { getFxNode() }}
+                view.bindWindow(this.selectedProperty())
             }
         }
     }
diff --git a/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt b/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt
index d10700a2..be1f0214 100644
--- a/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt
+++ b/numass-control/src/main/kotlin/inr/numass/control/NumassControlApplication.kt
@@ -27,7 +27,7 @@ abstract class NumassControlApplication<D : Device> : App() {
         device = setupDevice()
         val controller = buildView(device)
         device.connect(controller, Roles.VIEW_ROLE, Roles.DEVICE_LISTENER_ROLE)
-        val scene = Scene(controller.getPane())
+        val scene = Scene(controller.view.root)
         stage.scene = scene
 
         stage.show()
diff --git a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/VacCollectorViewConnection.kt b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/VacCollectorViewConnection.kt
index 6bf083dc..32b21027 100644
--- a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/VacCollectorViewConnection.kt
+++ b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/VacCollectorViewConnection.kt
@@ -10,7 +10,7 @@ import hep.dataforge.control.connections.Roles
 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.bindWindow
 import hep.dataforge.fx.fragments.LogFragment
 import hep.dataforge.plots.data.TimePlot
 import hep.dataforge.plots.data.TimePlottableGroup
@@ -89,9 +89,10 @@ class VacCollectorViewConnection : DeviceViewConnection<VacCollectorDevice>() {
                     separator(Orientation.VERTICAL)
                     togglebutton("Log") {
                         isSelected = false
-                        FragmentWindow.build(this){LogFragment().apply {
+                        LogFragment().apply {
                             addLogHandler(device.logger)
-                        }}
+                            bindWindow(selectedProperty())
+                        }
                     }
                 }
             }
@@ -108,7 +109,7 @@ class VacCollectorViewConnection : DeviceViewConnection<VacCollectorDevice>() {
                     hbarPolicy = ScrollPane.ScrollBarPolicy.NEVER
                     vbox {
                         viewList.forEach {
-                            add(it.getFxNode())
+                            add(it.view)
                             separator(Orientation.HORIZONTAL)
                         }
                     }
diff --git a/numass-main/src/main/kotlin/inr/numass/actions/AnalyzeDataAction.kt b/numass-main/src/main/kotlin/inr/numass/actions/AnalyzeDataAction.kt
index b128ee58..bac2394c 100644
--- a/numass-main/src/main/kotlin/inr/numass/actions/AnalyzeDataAction.kt
+++ b/numass-main/src/main/kotlin/inr/numass/actions/AnalyzeDataAction.kt
@@ -9,6 +9,7 @@ import hep.dataforge.meta.Laminate
 import hep.dataforge.tables.Table
 import hep.dataforge.values.ValueType.NUMBER
 import hep.dataforge.values.ValueType.STRING
+import inr.numass.NumassUtils
 import inr.numass.data.api.NumassAnalyzer
 import inr.numass.data.api.NumassSet
 
diff --git a/numass-viewer/src/main/kotlin/inr/numass/viewer/StorageView.kt b/numass-viewer/src/main/kotlin/inr/numass/viewer/StorageView.kt
index b756eccd..ba343ce7 100644
--- a/numass-viewer/src/main/kotlin/inr/numass/viewer/StorageView.kt
+++ b/numass-viewer/src/main/kotlin/inr/numass/viewer/StorageView.kt
@@ -2,8 +2,8 @@ package inr.numass.viewer
 
 import hep.dataforge.context.Context
 import hep.dataforge.context.Global
+import hep.dataforge.fx.bindWindow
 import hep.dataforge.fx.dfIcon
-import hep.dataforge.fx.fragments.FragmentWindow
 import hep.dataforge.fx.fragments.LogFragment
 import hep.dataforge.fx.runGoal
 import hep.dataforge.fx.ui
@@ -122,10 +122,9 @@ class StorageView(private val context: Context = Global.instance()) : View(title
                 }
                 togglebutton("Console") {
                     isSelected = false
-                    FragmentWindow.build(this) {
-                        LogFragment().apply {
-                            addRootLogHandler()
-                        }
+                    LogFragment().apply {
+                        addLogHandler(storage.logger)
+                        bindWindow(selectedProperty())
                     }
                 }
             }