diff --git a/src/Grafoscopio/GrafoscopioBrowser.class.st b/src/Grafoscopio/GrafoscopioBrowser.class.st
index 6b82125..ae1b7cc 100644
--- a/src/Grafoscopio/GrafoscopioBrowser.class.st
+++ b/src/Grafoscopio/GrafoscopioBrowser.class.st
@@ -36,7 +36,7 @@ GrafoscopioBrowser >> addTagTo: aNode [
 
 	tagsAvailable isNil
 		ifFalse: [
-			selection := UIManager default chooseFrom: tagsAvailable title: 'Elija una etiqueta'.
+			selection := UIManager default chooseFrom: tagsAvailable title: 'Choose a tag'.
 			aNode tagAs: (tagsAvailable at: selection)
 			]
 		ifTrue: [self messageNoTagsAvailable].
diff --git a/src/Grafoscopio/GrafoscopioDockingBar.class.st b/src/Grafoscopio/GrafoscopioDockingBar.class.st
index 6f38807..eceeb6b 100644
--- a/src/Grafoscopio/GrafoscopioDockingBar.class.st
+++ b/src/Grafoscopio/GrafoscopioDockingBar.class.st
@@ -395,7 +395,7 @@ GrafoscopioDockingBar class >> openFromRecentlyUsed [
 
 	self recentNotebooks
 		ifNotEmpty: [
-			selection := UIManager default chooseFrom: recentNotebooks title: 'Elija una documento'.
+			selection := UIManager default chooseFrom: recentNotebooks title: 'Choose a notebook'.
 			selection > 0
 				ifTrue: [ GrafoscopioNotebook new openFromFile: (recentNotebooks at: selection)]
 				ifFalse: [ self inform: 'No notebook selected!' ]
diff --git a/src/Grafoscopio/GrafoscopioDocumentation.class.st b/src/Grafoscopio/GrafoscopioDocumentation.class.st
index 26b038b..73f7290 100644
--- a/src/Grafoscopio/GrafoscopioDocumentation.class.st
+++ b/src/Grafoscopio/GrafoscopioDocumentation.class.st
@@ -128,8 +128,7 @@ GrafoscopioDocumentation class >> openPDFManual [
 	to have truly multiplatform support"
 	| pdfManual docs |
 	docs := self current.
-	pdfManual := docs documents at: 4.   
-	"UnixProcess command: 'xdg-open ', (docs localPlace / pdfManual) fullName."
+	pdfManual := docs documents at: 4.
 	WebBrowser openOn: (docs localPlace / pdfManual) fullName.
 ]
 
diff --git a/src/Grafoscopio/GrafoscopioNode.class.st b/src/Grafoscopio/GrafoscopioNode.class.st
index 9162535..11db8e6 100644
--- a/src/Grafoscopio/GrafoscopioNode.class.st
+++ b/src/Grafoscopio/GrafoscopioNode.class.st
@@ -604,7 +604,7 @@ GrafoscopioNode >> localFilesLinks [
 	"I collect all the links that point to the local file system. Because is supposed that
 	links contains only references to remote URL or local files, anything that is not a URL is
 	treated as a loca file link."
-	^ self links reject: [ :l | l asZnUrl host isNil ]	
+	^ self links collect: [ :l | l asZnUrl host isNil ]	
 ]
 
 { #category : #exporting }
diff --git a/src/Grafoscopio/GrafoscopioNotebook.class.st b/src/Grafoscopio/GrafoscopioNotebook.class.st
index afc9bcf..9c0aedc 100644
--- a/src/Grafoscopio/GrafoscopioNotebook.class.st
+++ b/src/Grafoscopio/GrafoscopioNotebook.class.st
@@ -356,43 +356,43 @@ GrafoscopioNotebook >> notebookSubMenu [
 			group addItem: [ :item |
 				item 
 					name: 'Save';
-					icon: Smalltalk ui icons smallSaveIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallSave);
 					shortcut: $s command;
 					action: [ self saveWorkingNotebook ] ].
 			group addItem: [ :item |
 				item 
 					name: 'Save as...';
-					icon: Smalltalk ui icons smallSaveAsIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallSaveAs);
 					action: [ self saveToFileUI ] ].
 			group addItem: [ :item |
 				item 
 					name: 'Export as markdown';
-					icon: Smalltalk ui icons smallSaveAsIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallSaveAs);
 					action: [ self exportAsMarkdown ] ].	
 			group addItem: [ :item |
 				item 
 					name: 'Export as html';
-					icon: Smalltalk ui icons smallWindowIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallWindow);
 					action: [ self exportAsHTML ]].
 			group addItem: [ :item |
 				item 
 					name: 'Export as LaTeX';
-					icon: Smalltalk ui icons smallPrintIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallPrint);
 					action: [ self exportAsLaTeX ]].
 			group addItem: [ :item |
 				item 
 					name: 'Export as pdf';
-					icon: Smalltalk ui icons smallPrintIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallPrint);
 					action: [ self exportAsPDF ] ].	
 			group addItem: [ :item |
 				item 
 					name: 'See html';
-					icon: Smalltalk ui icons smallInspectItIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallInspectIt);
 					action: [ self inform: 'To be implemented...']].
 			group addItem: [ :item |
 				item 
 					name: 'See pdf';
-					icon: Smalltalk ui icons smallInspectItIcon;
+					icon: (Smalltalk ui icons iconNamed: #smallInspectIt);
 					action: [ self inform: 'To be implemented...' ]].
 			group addItem: [ :item |
 				item