diff --git a/source/Ox.UI/js/Calendar/Ox.Calendar.js b/source/Ox.UI/js/Calendar/Ox.Calendar.js
index 3fee5e62..1e449121 100644
--- a/source/Ox.UI/js/Calendar/Ox.Calendar.js
+++ b/source/Ox.UI/js/Calendar/Ox.Calendar.js
@@ -423,7 +423,7 @@ Ox.Calendar = function(options, self) {
         } else {
             if (self.options.zoom < self.maxZoom) {
                 self.options.date = new Date(
-                    (+self.options.date + +getMouseDate(e)) / 2
+                    (+self.options.date + +getMouseDate(data)) / 2
                 );
                 self.options.zoom++;
             }
diff --git a/source/Ox/js/Format.js b/source/Ox/js/Format.js
index ca0fef5a..14a549e9 100644
--- a/source/Ox/js/Format.js
+++ b/source/Ox/js/Format.js
@@ -396,7 +396,6 @@ Ox.formatDateRangeDuration = function(start, end, utc) {
             }
             // advance the date by one unit
             Ox['set' + parts[i]](date, Ox['get' + parts[i]](date, utc) + 1, utc);
-            Ox.print(key, '.....', date)
             if (date <= dates[1]) {
                 // still within the range, add one unit
                 values[i] = (values[i] || 0) + 1;