diff --git a/NEWS b/NEWS
index e4cbf4290..6ed3b2ec7 100644
--- a/NEWS
+++ b/NEWS
@@ -18,6 +18,7 @@ Bug fixes
  - Avoid conflicting message on saving a draft mail (Zentyal)
  - Less conflicting messages in Outlook while moving messages between folders (Zentyal)
  - Start/end shifting by 1 hour due to timezone change on last Sunday of October 2015 (#3344)
+ - Fixed localization of calendar categories with empty profile (#3295)
 
 2.3.1 (2015-07-23)
 ------------------
diff --git a/SoObjects/SOGo/SOGoDefaults.plist b/SoObjects/SOGo/SOGoDefaults.plist
index 915d77d62..572f90e73 100644
--- a/SoObjects/SOGo/SOGoDefaults.plist
+++ b/SoObjects/SOGo/SOGoDefaults.plist
@@ -87,8 +87,6 @@
         $label5 = ("Later", "#993399");
     };
 
-    SOGoCalendarCategories = ("Customer", "Calls", "Favorites", "Meeting", "Ideas", "Miscellaneous", "Birthday", "Anniversary", "Vacation", "Travel", "Projects", "Suppliers", "Gifts", "Clients", "Issues", "Business", "Holidays", "Personal", "Status", "Competition", "Follow up", "Public Holiday");
-
     SOGoCalendarCategoriesColors = { "Customer" = "#F0F0F0"; "Calls" = "#F0F0F0"; "Favorites" = "#F0F0F0"; "Meeting" = "#F0F0F0"; "Ideas" = "#F0F0F0"; "Miscellaneous" = "#F0F0F0"; "Birthday" = "#F0F0F0"; "Anniversary" = "#F0F0F0"; "Vacation" = "#F0F0F0"; "Travel" = "#F0F0F0"; "Projects" = "#F0F0F0"; "Suppliers" = "#F0F0F0"; "Gifts" = "#F0F0F0"; "Clients" = "#F0F0F0"; "Issues" = "#F0F0F0"; "Business" = "#F0F0F0"; "Holidays" = "#F0F0F0"; "Personal" = "#F0F0F0"; "Status" = "#F0F0F0"; "Competition" = "#F0F0F0"; "Follow up" = "#F0F0F0"; "Public Holiday" = "#F0F0F0"; };
 
     SOGoSubscriptionFolderFormat = "%{FolderName} (%{UserName} <%{Email}>)";
diff --git a/UI/PreferencesUI/UIxPreferences.m b/UI/PreferencesUI/UIxPreferences.m
index c73206d0b..5558c7d77 100644
--- a/UI/PreferencesUI/UIxPreferences.m
+++ b/UI/PreferencesUI/UIxPreferences.m
@@ -26,6 +26,7 @@
 #import <Foundation/NSUserDefaults.h> /* for locale strings */
 #import <Foundation/NSValue.h>
 
+#import <NGObjWeb/SoObjects.h>
 #import <NGObjWeb/WOContext.h>
 #import <NGObjWeb/WORequest.h>
 
@@ -643,7 +644,7 @@ static NSArray *reminderValues = nil;
   SOGoUserSettings *us;
   NSMutableDictionary *moduleSettings;
   id whiteList;
-  
+
   us = [user userSettings];
   moduleSettings = [us objectForKey: @"Calendar"];
   whiteList = [moduleSettings objectForKey: @"PreventInvitationsWhitelist"];
@@ -652,7 +653,7 @@ static NSArray *reminderValues = nil;
     {
       whiteList = [whiteList jsonRepresentation];
     }
-  
+
   return whiteList;
 }
 
@@ -661,13 +662,13 @@ static NSArray *reminderValues = nil;
   NSMutableDictionary *moduleSettings;
   SOGoUserSettings *us;
   id o;
-  
+
   us = [user userSettings];
   moduleSettings = [us objectForKey: @"Calendar"];
 
   if (!(o = [whiteListString objectFromJSONString]))
     o = [NSDictionary dictionary];
-  
+
   [moduleSettings setObject: o forKey: @"PreventInvitationsWhitelist"];
   [us synchronize];
 }
@@ -752,35 +753,35 @@ static NSArray *reminderValues = nil;
   /* We want all the SourceIDS */
   NSMutableArray *folders, *availableAddressBooksID, *availableAddressBooksName;
   SOGoParentFolder *contactFolders;
-  
+
   int i, count;
   BOOL collectedAlreadyExist;
-  
+
   contactFolders = [[[context activeUser] homeFolderInContext: context]
                      lookupName: @"Contacts"
                       inContext: context
                         acquire: NO];
   folders = [NSMutableArray arrayWithArray: [contactFolders subFolders]];
   count = [folders count]-1;
-  
+
   // Inside this loop we remove all the public or shared addressbooks
   for (; count >= 0; count--)
     {
       if (![[folders objectAtIndex: count] isKindOfClass: [SOGoContactGCSFolder class]])
         [folders removeObjectAtIndex: count];
     }
-  
+
   // Parse the objects in order to have only the displayName of the addressbooks to be displayed on the preferences interface
   availableAddressBooksID = [NSMutableArray arrayWithCapacity: [folders count]];
   availableAddressBooksName = [NSMutableArray arrayWithCapacity: [folders count]];
   count = [folders count]-1;
   collectedAlreadyExist = NO;
-  
+
   for (i = 0; i <= count ; i++)
     {
       [availableAddressBooksID addObject:[[folders objectAtIndex:i] realNameInContainer]];
       [availableAddressBooksName addObject:[[folders objectAtIndex:i] displayName]];
-      
+
       if ([[availableAddressBooksID objectAtIndex:i] isEqualToString: @"collected"])
         collectedAlreadyExist = YES;
     }
@@ -795,7 +796,7 @@ static NSArray *reminderValues = nil;
       [availableAddressBooksID addObject: @"collected"];
       [addressBooksIDWithDisplayName setObject: [self labelForKey: @"Collected Address Book"]  forKey: @"collected"];
     }
-  
+
   return availableAddressBooksID;
 }
 
@@ -832,7 +833,7 @@ static NSArray *reminderValues = nil;
         value = @"every_minute";
       else if (interval == 60)
         value = @"once_per_hour";
-      else if (interval == 2 || interval == 5 || interval == 10 
+      else if (interval == 2 || interval == 5 || interval == 10
                || interval == 20 || interval == 30)
         value = [NSString stringWithFormat: @"every_%d_minutes", interval];
       else
@@ -1250,7 +1251,7 @@ static NSArray *reminderValues = nil;
 - (NSString *) forwardConstraints
 {
   SOGoDomainDefaults *dd;
-  
+
   dd = [[context activeUser] domainDefaults];
 
   return [NSString stringWithFormat: @"%d", [dd forwardConstraints]];
@@ -1512,11 +1513,46 @@ static NSArray *reminderValues = nil;
 
 - (NSString *) categoryColor
 {
-  SOGoDomainDefaults *dd;
+  NSDictionary *defaultCalendarCategoriesColors;
   NSString *categoryColor;
 
   if (!calendarCategoriesColors)
-    ASSIGN (calendarCategoriesColors, [userDefaults calendarCategoriesColors]);
+    {
+      NSArray *defaultCalendarCategories, *localizedCalendarCategories;
+      NSMutableDictionary *localizedCalendarCategoriesColors;
+      NSString *localizedCategory, *defaultCategory;
+      NSUInteger count, max;
+
+      defaultCalendarCategories = [userDefaults calendarCategories];
+      if (defaultCalendarCategories)
+        {
+          // User has custom calendar categories
+          ASSIGN (calendarCategoriesColors, [userDefaults calendarCategoriesColors]);
+        }
+      else
+        {
+          // Build categories colors dictionary with localized keys
+          defaultCalendarCategories = [[[self pageResourceManager] stringForKey: @"calendar_category_labels"
+                                                                   inTableNamed: nil
+                                                               withDefaultValue: nil
+                                                                      languages: [NSArray arrayWithObject: @"English"]]
+                                        componentsSeparatedByString: @","];
+          defaultCalendarCategoriesColors = [userDefaults calendarCategoriesColors];
+          max = [defaultCalendarCategories count];
+          localizedCalendarCategories = [self _languageCalendarCategories];
+          localizedCalendarCategoriesColors = [NSMutableDictionary dictionaryWithCapacity: max];
+
+          for (count = 0; count < max; count++)
+            {
+              localizedCategory = [localizedCalendarCategories objectAtIndex: count];
+              defaultCategory = [defaultCalendarCategories objectAtIndex: count];
+              [localizedCalendarCategoriesColors setObject: [defaultCalendarCategoriesColors objectForKey: defaultCategory]
+                                                    forKey: localizedCategory];
+            }
+
+          ASSIGN (calendarCategoriesColors, localizedCalendarCategoriesColors);
+        }
+    }
 
   categoryColor = [calendarCategoriesColors objectForKey: category];