diff --git a/src/Toplo-Examples/ToSandBox.class.st b/src/Toplo-Examples/ToSandBox.class.st
index e758eed3..69ece709 100644
--- a/src/Toplo-Examples/ToSandBox.class.st
+++ b/src/Toplo-Examples/ToSandBox.class.st
@@ -235,7 +235,7 @@ ToSandBox class >> barWithData: aCollection [
 								  labelText: 'Unable/disable';
 								  whenClickedDo: [
 									  idxes do: [ :idx |
-											  bar disabledSelecter switchIndexSelection: idx ] ]).
+											  (bar nodeAt: idx) disable ] ]).
 						 m addItem: (ToMenuItem new
 								  labelText: 'Unselectable';
 								  whenClickedDo: [
@@ -6991,9 +6991,9 @@ ToSandBox class >> listWithEditableAndContextMenu [
 		               selectionMenu addItem: (ToMenuItem new
 				                labelText: 'Enable/Disable';
 				                whenClickedDo: [ :event |
-					                indexes do: [ :idx |
-							                target disabledSelecter switchIndexSelection:
-									                idx ] ];
+					                indexes do: [ :idx | | di |
+												di := (l nodeAt: idx) isDisabled.
+												(l nodeAt: idx) disabled: di not ] ];
 				                yourself).
 		               selectionMenu addItem: (ToMenuItem new
 				                labelText: 'Set unselectable';
diff --git a/src/Toplo-Widget-Album/ToLabelSkin.class.st b/src/Toplo-Widget-Album/ToLabelSkin.class.st
index 11a021f1..0e34bce4 100644
--- a/src/Toplo-Widget-Album/ToLabelSkin.class.st
+++ b/src/Toplo-Widget-Album/ToLabelSkin.class.st
@@ -8,7 +8,7 @@ Class {
 ToLabelSkin >> deselectedSkinEvent: anEvent [
 
 	super deselectedSkinEvent: anEvent.
-	anEvent elementDo: [ :e |
+	anEvent enabledElementDo: [ :e |
 		| to |
 		to := e valueOfTokenNamed: #'color-text'.
 		e foreground: to ]
@@ -48,7 +48,7 @@ ToLabelSkin >> installSkinEvent: anEvent [
 ToLabelSkin >> selectedSkinEvent: anEvent [
 
 	super selectedSkinEvent: anEvent.
-	anEvent elementDo: [ :e |
+	anEvent enabledElementDo: [ :e |
 		| tokname to |
 		tokname := anEvent focused
 			           ifTrue: [ #'label-selected-focused' ]
diff --git a/src/Toplo-Widget-List-Tests/ToItemBarElementTest.class.st b/src/Toplo-Widget-List-Tests/ToItemBarElementTest.class.st
index 3e7e5330..d9b536f6 100644
--- a/src/Toplo-Widget-List-Tests/ToItemBarElementTest.class.st
+++ b/src/Toplo-Widget-List-Tests/ToItemBarElementTest.class.st
@@ -65,7 +65,7 @@ ToItemBarElementTest >> testDisableItemAfterAdding [
 	self assert: item positionInBar equals: 1.
 	self assert: (l disabledSelectionModel containsIndex: item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 
 
 ]
@@ -95,7 +95,7 @@ ToItemBarElementTest >> testDisableItemAfterAdding2 [
 	self assert: n item positionInBar equals: 2.
 	self assert: (l disabledSelectionModel containsIndex: n item positionInBar).
 	self assert: n item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 	
 	n := l nodes third.
 	self assert: n item positionInBar equals: 3.
@@ -124,7 +124,7 @@ ToItemBarElementTest >> testDisableItemBeforeAdding [
 	self assert: item positionInBar equals: 1.
 	self assert: (l disabledSelectionModel containsIndex: item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 
 ]
 
@@ -153,7 +153,7 @@ ToItemBarElementTest >> testDisableItemBeforeAdding2 [
 	self assert: n item positionInBar equals: 2.
 	self assert: (l disabledSelectionModel containsIndex: n item positionInBar).
 	self assert: n item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 	
 	n := l nodes third.
 	self assert: n item positionInBar equals: 3.
diff --git a/src/Toplo-Widget-List-Tests/ToListElementTest.class.st b/src/Toplo-Widget-List-Tests/ToListElementTest.class.st
index 384b0976..04d15e52 100644
--- a/src/Toplo-Widget-List-Tests/ToListElementTest.class.st
+++ b/src/Toplo-Widget-List-Tests/ToListElementTest.class.st
@@ -73,6 +73,28 @@ ToListElementTest >> testDataRemovedWhenNodeRemoved [
 		list primarySelectionMode selectionOption selectionElements isEmpty
 ]
 
+{ #category : #'test selection - mode' }
+ToListElementTest >> testDisable [
+
+	| l |
+	l := ToListElement new.
+	space root addChild: l.
+	l matchParent.
+	l dataAccessor addAll: { #A. #B. #C }.
+	l selecter selectIndex: 2.
+	l secondarySelecter selectIndex: 3.
+	self waitTestingSpaces.
+	self assert: l selectionModel selectedIndexes equals: { 2 }.
+	self assert: l secondarySelectionModel selectedIndexes equals: { 3 }.
+	l disable.
+	self waitTestingSpaces.
+	self assert: l isDisabled.
+	self assert: l selectionModel isEmpty.
+	self assert: l secondarySelectionModel isEmpty.
+	l nodesDo: [ :n | self assert: n isDisabled ]
+	
+]
+
 { #category : #'test selection - mode' }
 ToListElementTest >> testDisabledSelectionModel [
 
@@ -200,6 +222,32 @@ ToListElementTest >> testEmptyListSelectPreviousInSelection [
 	self assert: l selectionModel isEmpty
 ]
 
+{ #category : #'test selection - mode' }
+ToListElementTest >> testEnable [
+
+	| l |
+	l := ToListElement new.
+	space root addChild: l.
+	l matchParent.
+	l dataAccessor addAll: { #A. #B. #C }.
+	l selecter selectIndex: 2.
+	l secondarySelecter selectIndex: 3.
+	l disable.
+	self waitTestingSpaces.
+	self assert: l isDisabled.
+	self assert: l selectionModel isEmpty.
+	self assert: l secondarySelectionModel isEmpty.
+	l nodesDo: [ :n | self assert: n isDisabled ].
+	l enable.
+	self assert: l isEnabled.
+	self assert: l selectionModel isEmpty.
+	self assert: l secondarySelectionModel isEmpty.
+	l nodesDo: [ :n | self deny: n isDisabled ].
+
+	
+	
+]
+
 { #category : #'test selection - mode' }
 ToListElementTest >> testHiddenSelectionModel [
 
diff --git a/src/Toplo-Widget-List-Tests/ToSpecificListElementTest.class.st b/src/Toplo-Widget-List-Tests/ToSpecificListElementTest.class.st
index 0b6e385c..9e507250 100644
--- a/src/Toplo-Widget-List-Tests/ToSpecificListElementTest.class.st
+++ b/src/Toplo-Widget-List-Tests/ToSpecificListElementTest.class.st
@@ -114,6 +114,24 @@ ToSpecificListElementTest >> testDisabledWithTwoNodes2 [
 	self assert: l disabledSelecter selectedIndexes equals: { 2 }
 ]
 
+{ #category : #tests }
+ToSpecificListElementTest >> testDisabledWithTwoNodes3 [
+
+	l dataAccessor add: 'first'.
+	space root addChild: l.
+	self waitTestingSpaces.
+	self assert: l nodes size equals: 1.
+	self assert: l disabledSelectionModel isEmpty.
+	l nodes first disabled: true.
+	self waitTestingSpaces.
+	self assert: l disabledSelecter selectedIndex equals: 1.
+	self assert: l nodes first isDisabled.
+	l dataAccessor addFirst: 'second'.
+	self waitTestingSpaces.
+	self assert: l disabledSelecter selectedIndex equals: 2.
+	self assert: l disabledSelecter selectedIndexes equals: { 2 }
+]
+
 { #category : #tests }
 ToSpecificListElementTest >> testEmptyList [
 
diff --git a/src/Toplo-Widget-List/TToItem.trait.st b/src/Toplo-Widget-List/TToItem.trait.st
index ccd73d0c..b9942f44 100644
--- a/src/Toplo-Widget-List/TToItem.trait.st
+++ b/src/Toplo-Widget-List/TToItem.trait.st
@@ -1,66 +1,61 @@
 Trait {
 	#name : #TToItem,
-	#instVars : [
-		'barOwner',
-		'barElement',
-		'itemConstraints'
-	],
 	#category : #'Toplo-Widget-List-ItemBar'
 }
 
 { #category : #'t - item' }
 TToItem >> barElement [ 
 
-	^ barElement
+	^ self userData at: #barElement ifAbsent: [  ]
 ]
 
 { #category : #'t - item' }
 TToItem >> barElement: anItemBarElement [ 
 
-	barElement := anItemBarElement
+	self userData at: #barElement put: anItemBarElement
 ]
 
 { #category : #'t - item' }
 TToItem >> barElementDo: aBlock [
 
-	barElement ifNil: [ ^ self ].
-	aBlock value: barElement
+	self barElement ifNotNil: [ :be | aBlock value: be ]
 ]
 
 { #category : #'t - item' }
 TToItem >> barOwner [
 
-	^ barOwner
+	^ self userData at: #barOwner ifAbsent: [  ]
 ]
 
 { #category : #'t - item' }
 TToItem >> barOwner: anItemContainer [
 
-	barOwner := anItemContainer
+	self userData at: #barOwner put: anItemContainer
 ]
 
 { #category : #'t - item' }
 TToItem >> barOwnerDo: aBlock [
 
-	barOwner ifNil: [ ^ self ].
-	aBlock value: barOwner
+	self barOwner ifNotNil: [ :bo | aBlock value: bo ]
 ]
 
 { #category : #'t - item' }
-TToItem >> disabled: aBoolean [
+TToItem >> ensuredItemConstraints [
 
-	self storeDisabled: aBoolean.
-	barElement ifNotNil: [ :l |
-		aBoolean
-			ifTrue: [ l disabledItem: self ]
-			ifFalse: [ l enabledItem: self ] ].
-	super disabled: aBoolean
+	^ self userData
+		at: #itemConstraints
+		ifAbsentPut: [self newItemConstraints ]
 ]
 
 { #category : #'t - item' }
-TToItem >> ensureConstraintsStorage [
+TToItem >> flagAsDisabled: aBoolean [
 
-	itemConstraints := ToItemConstraints new
+	self storeDisabled: aBoolean.
+	self barElementDo: [ :be |
+		aBoolean
+			ifTrue: [ be disabledItem: self ]
+			ifFalse: [ be enabledItem: self ] ].
+	super flagAsDisabled: aBoolean
 ]
 
 { #category : #'t - item' }
@@ -74,38 +69,46 @@ TToItem >> hidden: aBoolean [
 ]
 
 { #category : #'t - item' }
-TToItem >> positionInBar [
+TToItem >> itemConstraints [
 
-	self barElementDo: [ :pm | ^ pm items indexOf: self ].
-	^ 0
+	^ self userData at: #itemConstraints ifAbsent: [  ]
 ]
 
 { #category : #'t - item' }
-TToItem >> storeDisabled: aBoolean [
+TToItem >> itemConstraintsDo: aValuable [
 
-	self ensureConstraintsStorage.
-	itemConstraints disabled: aBoolean
+	self itemConstraints ifNil: [ ^ self ].
+	aValuable value: self itemConstraints
 ]
 
 { #category : #'t - item' }
-TToItem >> storeHidden: aBoolean [
+TToItem >> newItemConstraints [
 
-	self ensureConstraintsStorage.
-	itemConstraints hidden: aBoolean
+	^ ToItemConstraints new
 ]
 
 { #category : #'t - item' }
-TToItem >> storeUnselectable: aBoolean [
+TToItem >> positionInBar [
+
+	^ self holder position
+]
+
+{ #category : #'t - item' }
+TToItem >> storeDisabled: aBoolean [
+
+	self ensuredItemConstraints disabled: aBoolean
+]
 
-	self ensureConstraintsStorage.
-	itemConstraints unselectable: aBoolean
+{ #category : #'t - item' }
+TToItem >> storeHidden: aBoolean [
+
+	self ensuredItemConstraints hidden: aBoolean
 ]
 
 { #category : #'t - item' }
-TToItem >> storedConstraintsDo: aValuable [
+TToItem >> storeUnselectable: aBoolean [
 
-	itemConstraints ifNil: [ ^ self ].
-	aValuable value: itemConstraints
+	self ensuredItemConstraints unselectable: aBoolean
 ]
 
 { #category : #'t - item' }
diff --git a/src/Toplo-Widget-List/TToItemBarOwner.trait.st b/src/Toplo-Widget-List/TToItemBarOwner.trait.st
index 352ddcc5..445a5147 100644
--- a/src/Toplo-Widget-List/TToItemBarOwner.trait.st
+++ b/src/Toplo-Widget-List/TToItemBarOwner.trait.st
@@ -1,49 +1,46 @@
 Trait {
 	#name : #TToItemBarOwner,
-	#instVars : [
-		'itemBar'
-	],
 	#category : #'Toplo-Widget-List-ItemBar'
 }
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addAllItems: aCollection [
 
-	itemBar addAllItems: aCollection
+	self itemBar addAllItems: aCollection
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addItem: anItem [
 
-	itemBar addItem: anItem.
+	self itemBar addItem: anItem.
 	self onAddedItem: anItem
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addItem: anItem after: anotherItem [
 
-	itemBar addItem: anItem after: anotherItem.
+	self itemBar addItem: anItem after: anotherItem.
 	self onAddedItem: anItem
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addItem: anItem afterIndex: anInteger [
 
-	itemBar addItem: anItem afterIndex: anInteger.
+	self itemBar addItem: anItem afterIndex: anInteger.
 	self onAddedItem: anItem
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addItem: anItem before: anotherItem [
 
-	itemBar addItem: anItem before: anotherItem.
+	self itemBar addItem: anItem before: anotherItem.
 	self onAddedItem: anItem
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> addItem: anItem beforeIndex: anInteger [
 
-	itemBar addItem: anItem beforeIndex: anInteger.
+	self itemBar addItem: anItem beforeIndex: anInteger.
 	self onAddedItem: anItem
 ]
 
@@ -81,13 +78,13 @@ TToItemBarOwner >> disableItem: anItem [
 { #category : #'t - item bar owner - disable/ enable' }
 TToItemBarOwner >> disabledAtPosition: anInteger [
 
-	itemBar disabledAtPosition: anInteger
+	self itemBar disabledAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - disable/ enable' }
 TToItemBarOwner >> disabledItem: anItem [
 
-	itemBar disabledItem: anItem
+	self itemBar disabledItem: anItem
 ]
 
 { #category : #'t - item bar owner - disable/ enable' }
@@ -104,13 +101,13 @@ TToItemBarOwner >> enableItem: anItem [
 { #category : #'t - item bar owner - disable/ enable' }
 TToItemBarOwner >> enabledAtPosition: anInteger [
 
-	itemBar enabledAtPosition: anInteger
+	self itemBar enabledAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - disable/ enable' }
 TToItemBarOwner >> enabledItem: anItem [
 
-	itemBar enabledItem: anItem
+	self itemBar enabledItem: anItem
 ]
 
 { #category : #'t - item bar owner - testing' }
@@ -122,19 +119,19 @@ TToItemBarOwner >> hasItems [
 { #category : #'t - item bar owner - hidden/visible' }
 TToItemBarOwner >> hiddenAtPosition: anInteger [
 
-	itemBar hiddenAtPosition: anInteger
+	self itemBar hiddenAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - hidden/visible' }
 TToItemBarOwner >> hiddenItem: anItem [
 
-	itemBar hiddenItem: anItem
+	self itemBar hiddenItem: anItem
 ]
 
 { #category : #'t - item bar owner - initializing' }
 TToItemBarOwner >> initializeAsItemBarOwner [
 
-	itemBar := self newItemBar
+	self userData at: #itemBar put: self newItemBar
 ]
 
 { #category : #'t - item bar owner - accessing' }
@@ -182,7 +179,7 @@ TToItemBarOwner >> isUniformNodeWidth [
 { #category : #'t - item bar owner - accessing' }
 TToItemBarOwner >> itemBar [
 
-	^ itemBar
+	^ self userData at: #itemBar ifAbsent: [  ]
 ]
 
 { #category : #'t - item bar owner - accessing' }
@@ -276,26 +273,26 @@ TToItemBarOwner >> primarySelectionMode [
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> removeAllItems [
 
-	itemBar removeAllItems
+	self itemBar removeAllItems
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> removeAllItems: aCollection [
 
-	itemBar removeAllItems: aCollection
+	self itemBar removeAllItems: aCollection
 ]
 
 { #category : #'t - item bar owner - adding/removing' }
 TToItemBarOwner >> removeItem: anItem [
 
 	self onRemovedItem: anItem.
-	itemBar removeItem: anItem
+	self itemBar removeItem: anItem
 ]
 
 { #category : #'t - item bar owner - accessing' }
 TToItemBarOwner >> secondarySelecter [
 
-	^ itemBar secondarySelecter
+	^ self itemBar secondarySelecter
 ]
 
 { #category : #'t - item bar owner - accessing' }
@@ -313,13 +310,13 @@ TToItemBarOwner >> secondarySelectionModel [
 { #category : #'t - item bar owner - unselectable/selectable' }
 TToItemBarOwner >> selectableAtPosition: anInteger [
 
-	itemBar selectableAtPosition: anInteger
+	self itemBar selectableAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - unselectable/selectable' }
 TToItemBarOwner >> selectableItem: anItem [
 
-	itemBar selectableItem: anItem
+	self itemBar selectableItem: anItem
 ]
 
 { #category : #'t - item bar owner - accessing' }
@@ -351,23 +348,23 @@ TToItemBarOwner >> uniformNodeWidth: aBoolean [
 { #category : #'t - item bar owner - unselectable/selectable' }
 TToItemBarOwner >> unselectableAtPosition: anInteger [
 
-	itemBar unselectableAtPosition: anInteger
+	self itemBar unselectableAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - unselectable/selectable' }
 TToItemBarOwner >> unselectableItem: anItem [
 
-	itemBar unselectableItem: anItem
+	self itemBar unselectableItem: anItem
 ]
 
 { #category : #'t - item bar owner - hidden/visible' }
 TToItemBarOwner >> visibleAtPosition: anInteger [
 
-	itemBar visibleAtPosition: anInteger
+	self itemBar visibleAtPosition: anInteger
 ]
 
 { #category : #'t - item bar owner - hidden/visible' }
 TToItemBarOwner >> visibleItem: anItem [
 
-	itemBar visibleItem: anItem
+	self itemBar visibleItem: anItem
 ]
diff --git a/src/Toplo-Widget-List/TToListNode.trait.st b/src/Toplo-Widget-List/TToListNode.trait.st
index c088a6c7..00758108 100644
--- a/src/Toplo-Widget-List/TToListNode.trait.st
+++ b/src/Toplo-Widget-List/TToListNode.trait.st
@@ -8,3 +8,16 @@ TToListNode >> clickEventHandlerClasses [
 
 	self explicitRequirement 
 ]
+
+{ #category : #'t - list node' }
+TToListNode >> flagAsDisabled: aBoolean [
+
+	self holder disabled: aBoolean.
+	super flagAsDisabled: aBoolean
+]
+
+{ #category : #'t - list node' }
+TToListNode >> listElementDo: aValuable [
+
+	self holder listElement ifNotNil: [ :le | aValuable value: le ]
+]
diff --git a/src/Toplo-Widget-List/ToAbstractListElement.class.st b/src/Toplo-Widget-List/ToAbstractListElement.class.st
index ff60c6cb..68ee194d 100644
--- a/src/Toplo-Widget-List/ToAbstractListElement.class.st
+++ b/src/Toplo-Widget-List/ToAbstractListElement.class.st
@@ -228,6 +228,15 @@ ToAbstractListElement >> fakeNode [
 	^ nil
 ]
 
+{ #category : #'t - item' }
+ToAbstractListElement >> flagAsDisabled: aBoolean [
+
+	aBoolean ifTrue: [
+		self selecter deselectAll.
+		self secondarySelecter deselectAll ].
+	super flagAsDisabled: aBoolean
+]
+
 { #category : #'accessing selecters' }
 ToAbstractListElement >> hiddenAtPosition: anInteger [
 
diff --git a/src/Toplo-Widget-List/ToItemBarNodeHolder.class.st b/src/Toplo-Widget-List/ToItemBarNodeHolder.class.st
index 802646d3..f4c36882 100644
--- a/src/Toplo-Widget-List/ToItemBarNodeHolder.class.st
+++ b/src/Toplo-Widget-List/ToItemBarNodeHolder.class.st
@@ -4,11 +4,22 @@ Class {
 	#category : #'Toplo-Widget-List-ItemBar'
 }
 
+{ #category : #accessing }
+ToItemBarNodeHolder >> dataItem: aDataItem [
+
+	| infiniteConstraints |
+	super dataItem: aDataItem.
+	infiniteConstraints := aDataItem constraints infinite.
+	infiniteConstraints holder: self
+]
+
 { #category : #accessing }
 ToItemBarNodeHolder >> initializeNode [
 
-	self dataItem storedConstraintsDo: [ :pd |
-		pd constraintItem: self dataItem.
+	self dataItem itemConstraintsDo: [ :ic |
+		ic constraintItem: self dataItem.
 		self disabled: self dataItem isDisabled.
+		self node flagAsDisabled: self dataItem isDisabled.
 		self isHidden ifTrue: [ self node height: 0 ] ]
+
 ]
diff --git a/src/Toplo-Widget-Menu-Tests/ToMenuItemBarElementTest.class.st b/src/Toplo-Widget-Menu-Tests/ToMenuItemBarElementTest.class.st
index 53666710..fba704d7 100644
--- a/src/Toplo-Widget-Menu-Tests/ToMenuItemBarElementTest.class.st
+++ b/src/Toplo-Widget-Menu-Tests/ToMenuItemBarElementTest.class.st
@@ -65,7 +65,7 @@ ToMenuItemBarElementTest >> testDisableItemAfterAdding [
 	self assert: item positionInBar equals: 1.
 	self assert: (l disabledSelectionModel containsIndex: item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 
 
 ]
@@ -95,7 +95,7 @@ ToMenuItemBarElementTest >> testDisableItemAfterAdding2 [
 	self assert: n item positionInBar equals: 2.
 	self assert: (l disabledSelectionModel containsIndex: n item positionInBar).
 	self assert: n item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 	
 	n := l nodes third.
 	self assert: n item positionInBar equals: 3.
@@ -124,7 +124,7 @@ ToMenuItemBarElementTest >> testDisableItemBeforeAdding [
 	self assert: item positionInBar equals: 1.
 	self assert: (l disabledSelectionModel containsIndex: item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 
 ]
 
@@ -153,7 +153,7 @@ ToMenuItemBarElementTest >> testDisableItemBeforeAdding2 [
 	self assert: n item positionInBar equals: 2.
 	self assert: (l disabledSelectionModel containsIndex: n item positionInBar).
 	self assert: n item isDisabled.
-	self deny: n isDisabled.
+	self assert: n isDisabled.
 	
 	n := l nodes third.
 	self assert: n item positionInBar equals: 3.
diff --git a/src/Toplo-Widget-Menu-Tests/ToMenuTest.class.st b/src/Toplo-Widget-Menu-Tests/ToMenuTest.class.st
index ee1214ec..803f7327 100644
--- a/src/Toplo-Widget-Menu-Tests/ToMenuTest.class.st
+++ b/src/Toplo-Widget-Menu-Tests/ToMenuTest.class.st
@@ -51,7 +51,7 @@ ToMenuTest >> testBuilderDisableItemAfterAdding [
 		(m menuWindow itemBar disabledSelectionModel containsIndex:
 			 item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled
+	self assert: n isDisabled
 ]
 
 { #category : #tests }
@@ -70,7 +70,7 @@ ToMenuTest >> testBuilderDisableItemBeforeAdding [
 		(m menuWindow itemBar disabledSelectionModel containsIndex:
 			 item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled
+	self assert: n isDisabled
 ]
 
 { #category : #tests }
@@ -88,7 +88,7 @@ ToMenuTest >> testDisableItemAfterAdding [
 		(m menuWindow itemBar disabledSelectionModel containsIndex:
 			 item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled
+	self assert: n isDisabled
 ]
 
 { #category : #tests }
@@ -106,5 +106,5 @@ ToMenuTest >> testDisableItemBeforeAdding [
 		(m menuWindow itemBar disabledSelectionModel containsIndex:
 			 item positionInBar).
 	self assert: item isDisabled.
-	self deny: n isDisabled
+	self assert: n isDisabled
 ]
diff --git a/src/Toplo-Widget-Segmented/ToSegmentedButtonSkin.class.st b/src/Toplo-Widget-Segmented/ToSegmentedButtonSkin.class.st
index 3ab04b6b..63fecb9b 100644
--- a/src/Toplo-Widget-Segmented/ToSegmentedButtonSkin.class.st
+++ b/src/Toplo-Widget-Segmented/ToSegmentedButtonSkin.class.st
@@ -26,7 +26,7 @@ ToSegmentedButtonSkin >> enabledSkinEvent: anEvent [
 	super enabledSkinEvent: anEvent.
 	anEvent elementDo: [ :e |
 		e iconDo: [ :ic |
-			ic formColor: (e valueOfTokenNamed: #'color-text') ].
+			ic innerImageColor: (e valueOfTokenNamed: #'color-text') ].
 		e endElementDo: [ :ic |
 			(ic respondsTo: #innerImageColor:) ifTrue: [
 				ic innerImageColor: (e valueOfTokenNamed: #'color-text') ] ].
diff --git a/src/Toplo/BlElement.extension.st b/src/Toplo/BlElement.extension.st
index a1e66eb3..5f854739 100644
--- a/src/Toplo/BlElement.extension.st
+++ b/src/Toplo/BlElement.extension.st
@@ -120,14 +120,7 @@ BlElement >> disable [
 { #category : #'*Toplo' }
 BlElement >> disabled: aBoolean [
 
-	self isDisabled = aBoolean ifFalse: [
-		aBoolean
-			ifTrue: [
-				self loseFocus.
-				self flagAsDisabled ]
-			ifFalse: [ self flagAsEnabled ].
-		self dispatchEvent: ToEnablementChangedEvent new.
-		self skinManagerDo: [ :sm | sm enablementChangedIn: self ] ].
+	self flagAsDisabled: aBoolean.
 	self childrenDo: [ :child | child disabled: aBoolean ]
 ]
 
@@ -207,6 +200,19 @@ BlElement >> flagAsDisabled [
 	self userData at: #enabled put: false
 ]
 
+{ #category : #'*Toplo' }
+BlElement >> flagAsDisabled: aBoolean [
+
+	self isDisabled = aBoolean ifTrue: [ ^ self ].
+	aBoolean
+		ifTrue: [
+			self loseFocus.
+			self flagAsDisabled ]
+		ifFalse: [ self flagAsEnabled ].
+	self dispatchEvent: ToEnablementChangedEvent new.
+	self skinManagerDo: [ :sm | sm enablementChangedIn: self ]
+]
+
 { #category : #'*Toplo' }
 BlElement >> flagAsEnabled [
 
@@ -627,15 +633,6 @@ BlElement >> skinUninstaller: aSkinUninstaller [
 	self skinManager setSkinUninstaller: aSkinUninstaller in: self
 ]
 
-{ #category : #'*Toplo' }
-BlElement >> storedConstraintsDo: aValuable [
-
-	" do nothing at this level.
-	It redefined for an element that is used as a list data item.
-	This is the case for a menu or a segmented button as examples
-	( see `TToItem` users )"
-]
-
 { #category : #'*Toplo' }
 BlElement >> styleSheet [