diff --git a/mozilla/calendar/resources/locale/it-IT/calendar.dtd b/mozilla/calendar/resources/locale/it-IT/calendar.dtd
index e9214a87c34..717cb38a554 100644
--- a/mozilla/calendar/resources/locale/it-IT/calendar.dtd
+++ b/mozilla/calendar/resources/locale/it-IT/calendar.dtd
@@ -139,7 +139,7 @@
 <!ENTITY newtodo.completed.label "Completato">
 <!ENTITY newtodo.duedate.label "Data richiesta">
 <!ENTITY newtodo.startdate.label "Data Inizio">
-<!ENTITY newtodo.priority.label "Priorità">
+<!ENTITY newtodo.priority.label "Priorit\u00E1 ">
 <!ENTITY newtodo.percentcomplete.label "&#037; completato">
 <!ENTITY newtodo.categories.label "Categorie">
 <!ENTITY newtodo.starttime.warning "La data di inizio e' posteriore alla data richiesta.">
@@ -153,7 +153,7 @@
 <!ENTITY newtodo.duedate.warning    "La data di inizio e' successiva alla data di fine.">
 <!ENTITY newtodo.repeatstart.warning "Data di inizio necessaria per ricorrenza">
 
-<!ENTITY calendar.confirm.deleteallevents  "Are you sure you want to delete all the selected events?" >
+<!ENTITY calendar.confirm.deleteallevents  "Sei sicuro di voler eliminare tutti gli eventi selezionati?" >
 <!ENTITY calendar.confirm.deleteevent "Sei sicuro di voler eliminare questo evento: " >
 <!ENTITY calendar.confirm.deleteuntitledevent "Sei sicuro di voler eliminare questo evento - senza titolo -?" >
 
@@ -227,7 +227,7 @@
 <!ENTITY calendar.events.filter.thisCalendarMonth.label "Eventi in questo Mese Calendario">
 
 <!ENTITY calendar.unifinder.tree.done.label          "Fatto">
-<!ENTITY calendar.unifinder.tree.priority.label      "Priorità">
+<!ENTITY calendar.unifinder.tree.priority.label      "Priorit\u00E1 ">
 <!ENTITY calendar.unifinder.tree.title.label         "Titolo">
 <!ENTITY calendar.unifinder.tree.percentcomplete.label "&#037; Completato">
 <!ENTITY calendar.unifinder.tree.startdate.label     "Inizio">
@@ -281,10 +281,10 @@
 <!ENTITY calendar.subscribe.button.label           "Sottoscrivi" >
 <!ENTITY calendar.publish.button.label             "Pubblica" >
 
-<!ENTITY calendar.localreload.button.label   "Local Reload" >
-<!ENTITY calendar.localreload.button.tooltip  "Reload all local calendars" >
-<!ENTITY calendar.remotereload.button.label   "Reload" >
-<!ENTITY calendar.remotereload.button.tooltip   "Reload all remote calendars" >
+<!ENTITY calendar.localreload.button.label   "Ricarica Locale" >
+<!ENTITY calendar.localreload.button.tooltip  "Ricarica tutti i calendari locali" >
+<!ENTITY calendar.remotereload.button.label   "Ricarica" >
+<!ENTITY calendar.remotereload.button.tooltip   "Ricarica tutti i calendari remoti" >
 
 <!ENTITY calendar.dayview.button.label          "Giorno" >
 <!ENTITY calendar.weekview.button.label         "Settimana" >
@@ -379,7 +379,7 @@
 <!-- Task Context Menu -->
 <!ENTITY calendar.context.progress.label              "Progresso ">
 <!ENTITY calendar.context.progress.accesskey          "P">
-<!ENTITY calendar.context.priority.label              "Priorità ">
+<!ENTITY calendar.context.priority.label              "Priorit\u00E1  ">
 <!ENTITY calendar.context.priority.accesskey          "r">
 
 <!ENTITY percnt "&#037;" ><!--=percent sign-->
@@ -462,18 +462,18 @@
                   copied from outlook csv file headers -->
 <!ENTITY calendar.importoutlook.dialog.title "Importazione Outlook CSV" >
 <!ENTITY calendar.importoutlook.mapconcepts.label "Per favore rimappa i seguenti concetti con gli equivalenti di Outlook CSV" >
-<!ENTITY calendar.importoutlook.outlooksubject.label "Soggetto" >
+<!ENTITY calendar.importoutlook.outlooksubject.label "Oggetto" >
 <!ENTITY calendar.importoutlook.outlookstartdate.label "Data inizio" >
 <!ENTITY calendar.importoutlook.outlookstarttime.label "Ora inizio" >
 <!ENTITY calendar.importoutlook.outlookenddate.label "Data fine" >
 <!ENTITY calendar.importoutlook.outlookendtime.label "Ora fine" >
 <!ENTITY calendar.importoutlook.outlooklocation.label "Luogo" >
 <!ENTITY calendar.importoutlook.outlookdescription.label "Descrizione" >
-<!ENTITY calendar.importoutlook.outlookallday.label "Evento Tutto il giorno" >
+<!ENTITY calendar.importoutlook.outlookallday.label "Giornata intera" >
 <!ENTITY calendar.importoutlook.outlookprivate.label "Privato" >
-<!ENTITY calendar.importoutlook.outlookalarm.label "Alarme attivato/disattivato" >
-<!ENTITY calendar.importoutlook.outlookalarmdate.label "Data alarme" >
-<!ENTITY calendar.importoutlook.outlookalarmtime.label "Alarme ora" >
+<!ENTITY calendar.importoutlook.outlookalarm.label "Promemoria attivato/disattivato" >
+<!ENTITY calendar.importoutlook.outlookalarmdate.label "Data promemoria" >
+<!ENTITY calendar.importoutlook.outlookalarmtime.label "Ora promemoria" >
 <!ENTITY calendar.importoutlook.outlookcategories.label "Categorie" >
 <!ENTITY calendar.importoutlook.selectmeaning.label "Scegliere il significato della seguente parola:" >
 <!ENTITY calendar.importoutlook.true.label "Vero" >
diff --git a/mozilla/calendar/resources/locale/it-IT/calendar.properties b/mozilla/calendar/resources/locale/it-IT/calendar.properties
index 8bab736864e..3960266e889 100644
--- a/mozilla/calendar/resources/locale/it-IT/calendar.properties
+++ b/mozilla/calendar/resources/locale/it-IT/calendar.properties
@@ -145,7 +145,7 @@ tooltipStatus   =Stato:
 # start date time, due date time, task priority number, completed date time
 tooltipStart    =Inizio:
 tooltipDue      =Richiesto:
-tooltipPriority =Priorit\u00E0:
+tooltipPriority =Priorit\u00E1:
 tooltipPercent  =% Completato:
 tooltipCompleted=Completato:
 
@@ -171,29 +171,29 @@ filterRdf=iCalendar RDF
 
 # Literal Outlook CSV headers.  Take from a .csv file exported by Outlook.
 # For matching first line of .csv file to import Outlook Comma Separated events.
-outlookCSVTitle      =Subject
-outlookCSVStartDate  =Start Date
-outlookCSVStartTime  =Start Time
-outlookCSVEndDate    =End Date
-outlookCSVEndTime    =End Time
-outlookCSVAllDayEvent=All day event
-outlookCSVAlarm      =Reminder on/off
-outlookCSVAlarmDate  =Reminder Date
-outlookCSVAlarmTime  =Reminder Time
-outlookCSVCategories =Categories
-outlookCSVDescription=Description
-outlookCSVLocation   =Location
-outlookCSVPrivate    =Private
+outlookCSVTitle      =Oggetto
+outlookCSVStartDate  =Data inizio
+outlookCSVStartTime  =Ora inizio
+outlookCSVEndDate    =Data fine
+outlookCSVEndTime    =Ora fine
+outlookCSVAllDayEvent=Giornata intera
+outlookCSVAlarm      =Promemoria attivato/disattivato
+outlookCSVAlarmDate  =Data promemoria
+outlookCSVAlarmTime  =Ora promemoria
+outlookCSVCategories =Categorie
+outlookCSVDescription=Descrizione
+outlookCSVLocation   =Luogo
+outlookCSVPrivate    =Privato
 # Literal values for True and False in .csv files exported by Outlook
-outlookCSVValueTrue  =True
-outlookCSVValueFalse =False
+outlookCSVValueTrue  =Vero
+outlookCSVValueFalse =Falso
 
 # Questions to user about how to parse values
 outlookCSVDateParseConfirm=\
-  A date in this file is formatted as "%1$S".\n\
-  The operating system is set to parse this date as "%2$S".\n\
-  Is this OK?\n\
-  (If not, adjust settings so format matches, then restart this application.)
+  Una data in questo file è formattato come "%1$S".\n\
+  Il sistema operativo è impostato per elaborare questa data come "%2$S".\n\
+  Confermate questo?\n\
+  (Se no, regolate le impostazioni in modo da far combaciare, poi riavviate il programma.)
 
 # Remote calendar errors
 errorTitle=Errore lettura calendario