diff --git a/repository/Grafoscopio/GrafoscopioDockingBar.class.st b/repository/Grafoscopio/GrafoscopioDockingBar.class.st
index e5eddc5..1f616b6 100644
--- a/repository/Grafoscopio/GrafoscopioDockingBar.class.st
+++ b/repository/Grafoscopio/GrafoscopioDockingBar.class.st
@@ -400,7 +400,7 @@ GrafoscopioDockingBar class >> showSettings [
 	Transcript show: pandoc 
 ]
 
-{ #category : #'graphical interface' }
+{ #category : #accessing }
 GrafoscopioDockingBar class >> start [
 	"Creates a custom docking bar for grafoscopio on top, for shorcuts to the most used actions, 
 	and as a fixed place for asking for help, external tools and grafoscopio updates and about"
@@ -411,7 +411,7 @@ GrafoscopioDockingBar class >> start [
 	launchMenu 
 		add: 'New notebook' target: (GrafoscopioNotebook new)  selector: #openDefault;
 		add: 'Notebook from file...' target: (GrafoscopioNotebook new) selector: #openFromFileSelector;
-		add: 'Notebook from Internet...' target: (GrafoscopioNotebook new) selector: #openFromUrlUI;
+		add: 'Notebook from the Internet...' target: (GrafoscopioNotebook new) selector: #openFromUrlUI;
 	 	add: 'Recent notebooks...' target: self selector: #openFromRecentlyUsed;
 		add: 'Example notebooks...' target: self selector: #messageNotImplementedYet;
 		add: 'Roassal visualizations gallery' target: (RTExampleBrowser new) selector: #open;
diff --git a/repository/Grafoscopio/GrafoscopioNotebook.class.st b/repository/Grafoscopio/GrafoscopioNotebook.class.st
index c9a80a4..7c2927c 100644
--- a/repository/Grafoscopio/GrafoscopioNotebook.class.st
+++ b/repository/Grafoscopio/GrafoscopioNotebook.class.st
@@ -269,8 +269,9 @@ GrafoscopioNotebook >> findAndReplace [
 	currentNode := tree highlightedItem content.
 	replaceGUI := GrafoscopioReplace new.
 	replaceGUI openWithSpec.
-	replaceGUI ok state 
-		whenChangedDo: [ 
+	replaceGUI ok
+		on: [  ] 
+		do: [ 
 			findString := replaceGUI returnValues at: 'find'.
 			replaceString := replaceGUI returnValues at: 'replace'.
 			currentNode find: findString andReplaceWith: replaceString. ]
diff --git a/repository/Grafoscopio/GrafoscopioReplace.class.st b/repository/Grafoscopio/GrafoscopioReplace.class.st
index f16256c..4c23603 100644
--- a/repository/Grafoscopio/GrafoscopioReplace.class.st
+++ b/repository/Grafoscopio/GrafoscopioReplace.class.st
@@ -49,7 +49,8 @@ GrafoscopioReplace >> find: anObject [
 GrafoscopioReplace >> initializePresenter [
 	"Here we need to deal with changes in the OK button to send messages about the
 	state of the 'find' and 'replace' variables or do nothing if 'Cancel' is pressed."
-	self shouldBeImplemented
+	ok whenStateChangedDo: [ 
+			Transcript show: 'OK Clicked!' ]
 
 ]
 
@@ -63,6 +64,7 @@ GrafoscopioReplace >> initializeWidgets [
 		autoAccept: true.
 	ok := self newButton
 		label: 'OK';
+		state: false;
 		action: [
 			ok state: true.
 			self window close. ] .