diff --git a/airtime_mvc/application/controllers/ListenerstatController.php b/airtime_mvc/application/controllers/ListenerstatController.php
index 3ec495839..adecc3fc2 100644
--- a/airtime_mvc/application/controllers/ListenerstatController.php
+++ b/airtime_mvc/application/controllers/ListenerstatController.php
@@ -33,11 +33,14 @@ class ListenerstatController extends Zend_Controller_Action
         $now = time();
         $from = $request->getParam("from", $now - (24*60*60));
         $to = $request->getParam("to", $now);
+        
+        $utcTimezone = new DateTimeZone("UTC");
+        $displayTimeZone = new DateTimeZone(Application_Model_Preference::GetTimezone());
 
-        $start = DateTime::createFromFormat("U", $from, new DateTimeZone("UTC"));
-        $start->setTimezone(new DateTimeZone(date_default_timezone_get()));
-        $end = DateTime::createFromFormat("U", $to, new DateTimeZone("UTC"));
-        $end->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $start = DateTime::createFromFormat("U", $from, $utcTimezone);
+        $start->setTimezone($displayTimeZone);
+        $end = DateTime::createFromFormat("U", $to, $utcTimezone);
+        $end->setTimezone($displayTimeZone);
 
         $form = new Application_Form_DateRange();
         $form->populate(array(
diff --git a/airtime_mvc/application/controllers/PlayouthistoryController.php b/airtime_mvc/application/controllers/PlayouthistoryController.php
index d28c96412..881d13acb 100644
--- a/airtime_mvc/application/controllers/PlayouthistoryController.php
+++ b/airtime_mvc/application/controllers/PlayouthistoryController.php
@@ -32,10 +32,13 @@ class PlayouthistoryController extends Zend_Controller_Action
         $from = $request->getParam("from", $now - (24*60*60));
         $to = $request->getParam("to", $now);
 
-        $start = DateTime::createFromFormat("U", $from, new DateTimeZone("UTC"));
-        $start->setTimezone(new DateTimeZone(date_default_timezone_get()));
-        $end = DateTime::createFromFormat("U", $to, new DateTimeZone("UTC"));
-        $end->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $utcTimezone = new DateTimeZone("UTC");
+        $displayTimeZone = new DateTimeZone(Application_Model_Preference::GetTimezone());
+
+        $start = DateTime::createFromFormat("U", $from, $utcTimezone);
+        $start->setTimezone($displayTimeZone);
+        $end = DateTime::createFromFormat("U", $to, $utcTimezone);
+        $end->setTimezone($displayTimeZone);
 
         $form = new Application_Form_DateRange();
         $form->populate(array(
diff --git a/airtime_mvc/application/controllers/ScheduleController.php b/airtime_mvc/application/controllers/ScheduleController.php
index ed13d68d1..8e6ad4486 100644
--- a/airtime_mvc/application/controllers/ScheduleController.php
+++ b/airtime_mvc/application/controllers/ScheduleController.php
@@ -325,9 +325,10 @@ class ScheduleController extends Zend_Controller_Action
             $originalShowStart = $originalShow->getShowInstanceStart();
 
             //convert from UTC to user's timezone for display.
+            $displayTimeZone = new DateTimeZone(Application_Model_Preference::GetTimezone());
             $originalDateTime = new DateTime($originalShowStart, new DateTimeZone("UTC"));
-            $originalDateTime->setTimezone(new DateTimeZone(date_default_timezone_get()));
-            //$timestamp  = Application_Common_DateHelper::ConvertToLocalDateTimeString($originalDateTime->format("Y-m-d H:i:s"));
+            $originalDateTime->setTimezone($displayTimeZone);
+            
             $this->view->additionalShowInfo =
                 sprintf(_("Rebroadcast of show %s from %s at %s"),
                     $originalShowName,
diff --git a/airtime_mvc/application/controllers/ShowbuilderController.php b/airtime_mvc/application/controllers/ShowbuilderController.php
index 55b9ac9a9..9c9f2552a 100644
--- a/airtime_mvc/application/controllers/ShowbuilderController.php
+++ b/airtime_mvc/application/controllers/ShowbuilderController.php
@@ -150,11 +150,13 @@ class ShowbuilderController extends Zend_Controller_Action
         $from = $request->getParam("from", $now);
         $to   = $request->getParam("to", $now + (24*60*60));
 
-        $start = DateTime::createFromFormat("U", $from, new DateTimeZone("UTC"));
-        $start->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $utcTimezone = new DateTimeZone("UTC");
+        $displayTimeZone = new DateTimeZone(Application_Model_Preference::GetTimezone());
 
-        $end = DateTime::createFromFormat("U", $to, new DateTimeZone("UTC"));
-        $end->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $start = DateTime::createFromFormat("U", $from, $utcTimezone);
+        $start->setTimezone($displayTimeZone);
+        $end = DateTime::createFromFormat("U", $to, $utcTimezone);
+        $end->setTimezone($displayTimeZone);
 
         $form = new Application_Form_ShowBuilder();
         $form->populate(array(
@@ -218,10 +220,12 @@ class ShowbuilderController extends Zend_Controller_Action
             return;
         }
 
+        $displayTimeZone = new DateTimeZone(Application_Model_Preference::GetTimezone());
+        
         $start = $instance->getDbStarts(null);
-        $start->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $start->setTimezone($displayTimeZone);
         $end = $instance->getDbEnds(null);
-        $end->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        $end->setTimezone($displayTimeZone);
 
         $show_name = $instance->getCcShow()->getDbName();
         $start_time = $start->format("Y-m-d H:i:s");