diff --git a/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt b/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
index 86af2e4c..6c043e19 100644
--- a/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
+++ b/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
@@ -30,7 +30,7 @@ public val StringValueChooser: FunctionalComponent<ValueChooserProps> =
         val keyDown: (Event) -> Unit = { event ->
             if (event.type == "keydown" && event.asDynamic().key == "Enter") {
                 value = (event.target as HTMLInputElement).value
-                if(value!= props.item.string) {
+                if (value != props.item.string) {
                     props.valueChanged?.invoke(value.asValue())
                 }
             }
@@ -50,16 +50,14 @@ public val StringValueChooser: FunctionalComponent<ValueChooserProps> =
 @JsExport
 public val BooleanValueChooser: FunctionalComponent<ValueChooserProps> =
     functionalComponent("BooleanValueChooser") { props ->
-        var checkedValue by useState(props.item.boolean ?: false)
         val handleChange: (Event) -> Unit = {
             val newValue = (it.target as HTMLInputElement).checked
-            checkedValue = newValue
             props.valueChanged?.invoke(newValue.asValue())
         }
         styledInput(type = InputType.checkBox) {
             attrs {
-                this.attributes["indeterminate"] = (checkedValue == null).toString()
-                checked = checkedValue
+                //this.attributes["indeterminate"] = (props.item == null).toString()
+                defaultChecked = props.item.boolean ?: false
                 onChangeFunction = handleChange
             }
         }
@@ -68,24 +66,24 @@ public val BooleanValueChooser: FunctionalComponent<ValueChooserProps> =
 @JsExport
 public val NumberValueChooser: FunctionalComponent<ValueChooserProps> =
     functionalComponent("NumberValueChooser") { props ->
-        var value by useState(props.item.string ?: "")
+        var innerValue by useState(props.item.string ?: "")
         val keyDown: (Event) -> Unit = { event ->
             if (event.type == "keydown" && event.asDynamic().key == "Enter") {
-                value = (event.target as HTMLInputElement).value
-                val number = value.toDoubleOrNull()
+                innerValue = (event.target as HTMLInputElement).value
+                val number = innerValue.toDoubleOrNull()
                 if (number == null) {
-                    console.error("The input value $value is not a number")
+                    console.error("The input value $innerValue is not a number")
                 } else {
                     props.valueChanged?.invoke(number.asValue())
                 }
             }
         }
         val handleChange: (Event) -> Unit = {
-            value = (it.target as HTMLInputElement).value
+            innerValue = (it.target as HTMLInputElement).value
         }
         styledInput(type = InputType.number) {
             attrs {
-                this.value = value
+                value = innerValue
                 onKeyDownFunction = keyDown
                 onChangeFunction = handleChange
                 props.descriptor?.attributes?.get("step").string?.let {
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
index e04be28f..b3a2fafa 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
@@ -34,16 +34,16 @@ internal data class PropertyListener(
 @SerialName("vision")
 public open class VisionBase(internal var properties: Config? = null) : Vision {
 
-    init {
-        //used during deserialization only
-        properties?.onChange(this) { name, oldItem, newItem ->
-            if (oldItem != newItem) {
-                scope.launch {
-                    notifyPropertyChanged(name)
-                }
-            }
-        }
-    }
+//    init {
+//        //used during deserialization only
+//        properties?.onChange(this) { name, oldItem, newItem ->
+//            if (oldItem != newItem) {
+//                scope.launch {
+//                    notifyPropertyChanged(name)
+//                }
+//            }
+//        }
+//    }
 
     @Transient
     override var parent: VisionGroup? = null
@@ -54,13 +54,13 @@ public open class VisionBase(internal var properties: Config? = null) : Vision {
     protected fun getOrCreateConfig(): Config {
         if (properties == null) {
             val newProperties = Config()
-            newProperties.onChange(this) { name, oldItem, newItem ->
-                if (oldItem != newItem) {
-                    scope.launch {
-                        notifyPropertyChanged(name)
-                    }
-                }
-            }
+//            newProperties.onChange(this) { name, oldItem, newItem ->
+//                if (oldItem != newItem) {
+//                    scope.launch {
+//                        notifyPropertyChanged(name)
+//                    }
+//                }
+//            }
             properties = newProperties
         }
         return properties!!
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/MeshThreeFactory.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/MeshThreeFactory.kt
index a9d405f2..f04e7a1a 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/MeshThreeFactory.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/MeshThreeFactory.kt
@@ -42,7 +42,6 @@ public abstract class MeshThreeFactory<in T : Solid>(
 
         //add listener to object properties
         obj.onPropertyChange(three.updateScope) { name ->
-            println("Property $name of mesh ${mesh.name} updated")
             when {
                 name.startsWith(Solid.GEOMETRY_KEY) -> {
                     val oldGeometry = mesh.geometry as BufferGeometry
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeReferenceFactory.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeReferenceFactory.kt
index 34b1aebd..cbee5aa7 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeReferenceFactory.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeReferenceFactory.kt
@@ -47,7 +47,6 @@ public object ThreeReferenceFactory : ThreeFactory<SolidReferenceGroup> {
         //TODO apply child properties
 
         obj.onPropertyChange(three.updateScope) { name->
-            println("Property $name of reference ${object3D.name} updated")
             if (name.firstOrNull()?.body == REFERENCE_CHILD_PROPERTY_PREFIX) {
                 val childName = name.firstOrNull()?.index?.toName() ?: error("Wrong syntax for reference child property: '$name'")
                 val propertyName = name.cutFirst()