diff --git a/plugins/calendar/drivers/kolab/kolab_calendar.php b/plugins/calendar/drivers/kolab/kolab_calendar.php
index a3de2cbd..ecb58939 100644
--- a/plugins/calendar/drivers/kolab/kolab_calendar.php
+++ b/plugins/calendar/drivers/kolab/kolab_calendar.php
@@ -49,7 +49,7 @@ class kolab_calendar
   {
     if ($imap_folder)
       $this->imap_folder = $imap_folder;
-
+	write_log('err_log',$imap_folder);
     // ID is derrived from folder name
     $this->id = strtolower(asciiwords(strtr($this->imap_folder, '/.', '--')));
 
@@ -212,11 +212,30 @@ class kolab_calendar
     return $updated;
   }
 
+	/**
+	   * Delete an event record
+	   *
+	   * @see Driver:remove_event()
+	   * @return boolean True on success, False on error
+	   */
 
   public function delete_event($event)
   {
 			
-	 return true;
+	 $deleted = false;
+	 $deleteme = $this->storage->delete($event['id']);
+            if (PEAR::isError($deleteme)) {
+                raise_error(array(
+                  'code' => 600, 'type' => 'php',
+                  'file' => __FILE__, 'line' => __LINE__,
+                  'message' => "Error saving contact object to Kolab server:" . $deleteme->getMessage()),
+                true, false);
+            }
+            else {
+               $deleted = true;
+            }
+	 
+    return $deleted;
   }
 
 
@@ -311,7 +330,7 @@ class kolab_calendar
       'alarms' => $alarm_value . $alarm_unit,
       'categories' => $rec['categories'],
       'free_busy' => $rec['show-time-as'],
-      'priority' => 1, // normal
+      'priority' => $rec['priority'], // normal
       'sensitivity' => $sensitivity_map[$rec['sensitivity']],
       'calendar' => $this->id,
     );
@@ -335,12 +354,13 @@ class kolab_calendar
 	  	'end-date'=>$event['end'],
 	  	'sensitivity'=>$this->sensitivity_map[$event['sensitivity']],
 	  	'show-time-as' => $event['free_busy'],
+	  	'priority' => $event['priority']
   	  	 
 	);
 	
 	//handle alarms
-	if ($event['alarms']) 
-	{
+	if ($event['alarms']) 	{
+
 		//get the value
      	$alarmbase = explode(":",$event['alarms']);
 		
@@ -367,4 +387,6 @@ class kolab_calendar
 	return $object;
   }
 
+ 
+
 }
diff --git a/plugins/calendar/drivers/kolab/kolab_driver.php b/plugins/calendar/drivers/kolab/kolab_driver.php
index 5cd177ea..3a54c455 100644
--- a/plugins/calendar/drivers/kolab/kolab_driver.php
+++ b/plugins/calendar/drivers/kolab/kolab_driver.php
@@ -64,7 +64,7 @@ class kolab_driver extends calendar_driver
     }
     else {
         foreach ($folders as $c_folder) {
-            $calendar = new kolab_calendar($c_folder->name);
+        	 $calendar = new kolab_calendar($c_folder->name);
             $this->folders[$calendar->id] = $calendar;
             if ($calendar->ready) {
               $this->calendars[$calendar->id] = array(
@@ -128,7 +128,7 @@ class kolab_driver extends calendar_driver
    */
   public function edit_calendar($prop)
   {
-    return false;
+  	 return false;
   }
 
   /**
@@ -138,6 +138,7 @@ class kolab_driver extends calendar_driver
    */
   public function remove_calendar($prop)
   {
+  	
     return false;
   }
 
@@ -207,6 +208,10 @@ class kolab_driver extends calendar_driver
    */
   public function remove_event($event)
   {
+  	if (($storage = $this->_get_storage($event['calendar'])) && ($ev = $storage->get_event($event['id'])))
+      $rt = $storage->delete_event($event + $ev);
+	     if($rt==true)
+	        $this->rc->output->show_message('calendar.successremoval', 'success'); return $rt;
     return false;
   }
 
diff --git a/plugins/calendar/lib/calendar_ui.php b/plugins/calendar/lib/calendar_ui.php
index 27fd3ae6..5c091933 100644
--- a/plugins/calendar/lib/calendar_ui.php
+++ b/plugins/calendar/lib/calendar_ui.php
@@ -190,6 +190,7 @@ class calendar_ui
     $select->add($this->calendar->gettext('free'), 'free');
     $select->add($this->calendar->gettext('busy'), 'busy');
     $select->add($this->calendar->gettext('outofoffice'), 'outofoffice');
+    $select->add($this->calendar->gettext('tentative'), 'tentative');
     return $select->show(null);
   }
 
diff --git a/plugins/calendar/localization/en_US.inc b/plugins/calendar/localization/en_US.inc
index 4afd60ca..c5b1c13c 100644
--- a/plugins/calendar/localization/en_US.inc
+++ b/plugins/calendar/localization/en_US.inc
@@ -40,12 +40,13 @@ $labels['date'] = 'Date';
 $labels['start'] = 'Start';
 $labels['end'] = 'End';
 $labels['choose_date'] = 'Choose date';
-$labels['freebusy'] = 'Show as';
+$labels['freebusy'] = 'Show me as';
 $labels['free'] = 'Free';
 $labels['busy'] = 'Busy';
 $labels['outofoffice'] = 'Out of Office';
+$labels['tentative'] = 'Tentative';
 $labels['priority'] = 'Priority';
-$labels['sensitivity'] = 'Sensitivity';
+$labels['sensitivity'] = 'Privacy';
 $labels['public'] = 'public';
 $labels['private'] = 'private';
 $labels['confidential'] = 'confidential';
@@ -98,6 +99,7 @@ $labels['operationfailed'] = "The requested operation failed";
 $labels['invalideventdates'] = "Invalid dates entered! Please check your input.";
 $labels['invalidcalendarproperties'] = "Invalid calendar properties! Please set a valid name.";
 $labels['searchnoresults'] = 'No events found in the selected calendars';
+$labels['successremoval'] = "The event was deleted successfully";
 
 // recurrence form
 $labels['repeat'] = 'Repeat';