diff --git a/calendar/inc/class.bocal.inc.php b/calendar/inc/class.bocal.inc.php
index 4787b3acb6..dd813f8f6f 100644
--- a/calendar/inc/class.bocal.inc.php
+++ b/calendar/inc/class.bocal.inc.php
@@ -1109,14 +1109,23 @@ class bocal
 	 * Formats a date given as timestamp or array
 	 *
 	 * @param mixed $date integer timestamp or array with ('year','month',..,'second') to convert
-	 * @param string $format='' default common_prefs[dateformat], common_prefs[timeformat]
+	 * @param string/boolean $format='' default common_prefs[dateformat], common_prefs[timeformat], false=time only, true=date only
 	 * @return string the formated date (incl. time)
 	 */
 	function format_date($date,$format='')
 	{
-		if (!$format)
+		$timeformat = $this->common_prefs['timeformat'] != '12' ? 'H:i' : 'h:i a';
+		if ($format === '')		// date+time wanted
 		{
-			$format = $this->common_prefs['dateformat'].', '.($this->common_prefs['timeformat'] != '12' ? 'H:i' : 'h:i a');
+			$format = $this->common_prefs['dateformat'].', '.$timeformat;
+		}
+		elseif ($format === false)	// time wanted
+		{
+			$format = $timeformat;
+		}
+		elseif ($format === true)
+		{
+			$format = $this->common_prefs['dateformat'];
 		}
 		return adodb_date($format,$this->date2ts($date,False));
 	}
@@ -1647,6 +1656,10 @@ class bocal
 
 		$default_prefs =& $GLOBALS['egw']->preferences->default['calendar'];
 
+		if (!($planner_start_with_group = $GLOBALS['egw']->accounts->name2id('Default')))
+		{
+			$planner_start_with_group = '0';
+		}
 		$subject = lang('Calendar Event') . ' - $$action$$: $$startdate$$ $$title$$'."\n";
 		$defaults = array(
 			'defaultcalendar' => 'week',
@@ -1667,13 +1680,13 @@ class bocal
 			'workdayends'     => '17',
 			'interval'        => '30',
 			'defaultlength'   => '60',
-			'planner_start_with_group' => $GLOBALS['egw']->accounts->name2id('Default'),
+			'planner_start_with_group' => $planner_start_with_group,
 			'defaultfilter'   => 'all',
 			'default_private' => '0',
 		);
 		foreach($defaults as $var => $default)
 		{
-			if (!isset($default_prefs[$var]) || $default_prefs[$var] == '')
+			if (!isset($default_prefs[$var]) || (string)$default_prefs[$var] == '')
 			{
 				$GLOBALS['egw']->preferences->add('calendar',$var,$default,'default');
 				$this->cal_prefs[$var] = $default;
diff --git a/calendar/inc/class.uiviews.inc.php b/calendar/inc/class.uiviews.inc.php
index 93da6d1d43..4ad83bae7a 100644
--- a/calendar/inc/class.uiviews.inc.php
+++ b/calendar/inc/class.uiviews.inc.php
@@ -988,10 +988,16 @@ class uiviews extends uical
 			$tpl->set_block('event_widget_t','event_tooltip');
 			$tpl->set_block('event_widget_t','planner_event');
 		}
-
-		if ($event['start_m'] == 0 && $event['end_m'] >= 24*60-1)
+		if (($return_array || $event['start_m'] == 0) && $event['end_m'] >= 24*60-1)
 		{
-			$timespan = lang('all day');
+			if ($return_array && $event['end_m'] > 24*60)
+			{
+				$timespan = $this->bo->format_date($event['start'],false).' - '.$this->bo->format_date($event['end']);
+			}
+			else
+			{
+				$timespan = lang('all day');
+			}
 		}
 		else
 		{
@@ -1006,7 +1012,7 @@ class uiviews extends uical
 		$small_trigger_width = 120 + 20*count($icons);
 		$corner_radius=$width > $small_trigger_width ? 10 : 5;
 		$header_height=$width > $small_trigger_width ? 19 : 12;	// multi_3 icon has a height of 19=16+2*1padding+1border !
-		$height = $this->times2height($event['start_m'],$event['end_m'],$header_height);
+		if (!$return_array) $height = $this->times2height($event['start_m'],$event['end_m'],$header_height);
 		//$body_height = max(0,$height - $header_height - $corner_radius);
 		$border=1;
 		$headerbgcolor = $color ? $color : '#808080';
@@ -1046,7 +1052,7 @@ class uiviews extends uical
 			'timespan' => $timespan,
 			'title' => ($title = !$is_private ? $this->html->htmlspecialchars($event['title']) : lang('private')),
 			'header' => $small_height ? $title : $timespan,
-			'description' => !$is_private ? nl2br($this->html->htmlspecialchars($event['description'])) : '',
+			'description' => !$is_private ? nl2br($this->html->htmlspecialchars($event['description'])."\nInstensity: $intensity") : '',
 			'location'   => !$is_private ? $this->add_nonempty($event['location'],lang('Location')) : '',
 			'participants' => $participants,
 			'times' => !$event['multiday'] ? $this->add_nonempty($this->bo->timespan($event['start_m'],$event['end_m'],true),lang('Time')) :
@@ -1702,7 +1708,12 @@ class uiviews extends uical
 	 */
 	function plannerEventWidget($event,$start,$end,$indent='')
 	{
-		$event['multiday'] = true;	// otherwise eventWidgets displays only the time and expects start_m to be set
+		// some fields set by the dayColWidget for the other views
+		$day_start = $this->bo->date2ts((string)$this->bo->date2string($event['start']));
+		$event['start_m'] = ($event['start'] - $day_start) / 60;
+		$event['end_m'] = round(($event['end'] - $day_start) / 60);
+		$event['multiday'] = true;
+
 		$data = $this->eventWidget($event,200,$indent,true,'planner_event');
 		
 		$left = $this->_planner_pos($event['start'],$start,$end);
diff --git a/calendar/inc/hook_settings.inc.php b/calendar/inc/hook_settings.inc.php
index dbfc11d242..177e4775d0 100644
--- a/calendar/inc/hook_settings.inc.php
+++ b/calendar/inc/hook_settings.inc.php
@@ -105,7 +105,7 @@
 		60	=> '60'
 	);
 	$groups = $GLOBALS['egw']->accounts->membership($GLOBALS['egw_info']['user']['account_id']);
-	$options = array(-1 => lang('none'));
+	$options = array('0' => lang('none'));
 	if (is_array($groups))
 	{
 		foreach($groups as $group)