diff --git a/SoObjects/Appointments/SOGoAptMailNotification.m b/SoObjects/Appointments/SOGoAptMailNotification.m
index e95de69d0..c3c125522 100644
--- a/SoObjects/Appointments/SOGoAptMailNotification.m
+++ b/SoObjects/Appointments/SOGoAptMailNotification.m
@@ -106,7 +106,8 @@
   if (!oldStartDate)
     {
       ASSIGN (oldStartDate, [[self previousApt] startDate]);
-      [oldStartDate setTimeZone: viewTZ];
+      if (![(iCalEvent*)[self previousApt] isAllDay])
+        [oldStartDate setTimeZone: viewTZ];
     }
   return oldStartDate;
 }
@@ -116,33 +117,50 @@
   if (!newStartDate)
     {
       ASSIGN (newStartDate, [[self apt] startDate]);
-      [newStartDate setTimeZone: viewTZ];
+      if (![(iCalEvent*)[self apt] isAllDay])
+        [newStartDate setTimeZone: viewTZ];
     }
   return newStartDate;
 }
 
 - (NSCalendarDate *) oldEndDate
 {
+  NSCalendarDate *endDate;
+
   if (!oldEndDate)
     {
       if ([[self previousApt] isKindOfClass: [iCalEvent class]])
-        ASSIGN (oldEndDate, [(iCalEvent*)[self previousApt] endDate]);
+        {
+          endDate = [(iCalEvent*)[self previousApt] endDate];
+          if ([(iCalEvent*)[self previousApt] isAllDay])
+            endDate = [endDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0 seconds:-1];
+          ASSIGN (oldEndDate, endDate);
+        }
       else
         ASSIGN (oldEndDate, [(iCalToDo*)[self previousApt] due]);
-      [oldEndDate setTimeZone: viewTZ];
+      if (![(iCalEvent*)[self previousApt] isAllDay])
+        [oldEndDate setTimeZone: viewTZ];
     }
   return oldEndDate;
 }
 
 - (NSCalendarDate *) newEndDate
 {
+  NSCalendarDate *endDate;
+
   if (!newEndDate)
     {
       if ([[self apt] isKindOfClass: [iCalEvent class]])
-        ASSIGN (newEndDate, [(iCalEvent*)[self apt] endDate]);
+        {
+          endDate = [(iCalEvent*)[self apt] endDate];
+          if ([(iCalEvent*)[self apt] isAllDay])
+            endDate = [endDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0 seconds:-1];
+          ASSIGN (newEndDate, endDate);
+        }
       else
         ASSIGN (newEndDate, [(iCalToDo*)[self apt] due]);
-      [newEndDate setTimeZone: viewTZ];
+      if (![(iCalEvent*)[self apt] isAllDay])
+        [newEndDate setTimeZone: viewTZ];
     }
   return newEndDate;
 }
diff --git a/UI/MailPartViewers/UIxMailPartICalViewer.m b/UI/MailPartViewers/UIxMailPartICalViewer.m
index 1a9bb1e30..8f900c452 100644
--- a/UI/MailPartViewers/UIxMailPartICalViewer.m
+++ b/UI/MailPartViewers/UIxMailPartICalViewer.m
@@ -143,7 +143,8 @@
  
   date = [[self inEvent] startDate];
   ud = [[context activeUser] userDefaults];
-  [date setTimeZone: [ud timeZone]];
+  if (![[self inEvent] isAllDay])
+    [date setTimeZone: [ud timeZone]];
   
   return date;
 }
@@ -186,12 +187,12 @@
   if ([self isEndDateOnSameDay] &&
       ![[self inEvent] isAllDay])
     {
-      [s appendFormat: @" %@", [self labelForKey: @"to"]];
+      [s appendFormat: @" %@", [self labelForKey: @"to_time"]];
       [s appendFormat: @" %@", [self endTime]];
     }
   else if (![self isEndDateOnSameDay])
     {
-      [s appendFormat: @" %@", [self labelForKey: @"to"]];
+      [s appendFormat: @" %@", [self labelForKey: @"to_date"]];
       [s appendFormat: @" %@", [self endDate]];
 
       if (![[self inEvent] isAllDay])
@@ -218,7 +219,8 @@
  
   date = [[self inEvent] endDate];
   ud = [[context activeUser] userDefaults];
-  [date setTimeZone: [ud timeZone]];
+  if (![[self inEvent] isAllDay])
+    [date setTimeZone: [ud timeZone]];
 
   return date;
 }
diff --git a/UI/MailerUI/English.lproj/Localizable.strings b/UI/MailerUI/English.lproj/Localizable.strings
index 2ce267cdb..0a065b513 100644
--- a/UI/MailerUI/English.lproj/Localizable.strings
+++ b/UI/MailerUI/English.lproj/Localizable.strings
@@ -251,6 +251,12 @@
 /* Number of selected messages in list */
 "selected" = "selected";
 
+/* Date formatting from one time to another time */
+"to_time" = "to";
+
+/* Date formatting from one day to another day */
+"to_date" = "to";
+
 /* Encrypted message notification */
 "This message is encrypted" = "This message is encrypted";
 
diff --git a/UI/MailerUI/French.lproj/Localizable.strings b/UI/MailerUI/French.lproj/Localizable.strings
index 3be0c2b5e..d9c3f8147 100644
--- a/UI/MailerUI/French.lproj/Localizable.strings
+++ b/UI/MailerUI/French.lproj/Localizable.strings
@@ -251,6 +251,12 @@
 /* Number of selected messages in list */
 "selected" = "sélectionné(s)";
 
+/* Date formatting from one time to another time */
+"to_time" = "à";
+
+/* Date formatting from one day to another day */
+"to_date" = "au";
+
 /* Encrypted message notification */
 "This message is encrypted" = "Ce message est crypté";
 
diff --git a/UI/Templates/Appointments/SOGoAptMailDeletion.wox b/UI/Templates/Appointments/SOGoAptMailDeletion.wox
index c5daf29a6..b7afa4b5a 100644
--- a/UI/Templates/Appointments/SOGoAptMailDeletion.wox
+++ b/UI/Templates/Appointments/SOGoAptMailDeletion.wox
@@ -19,11 +19,21 @@ th, td { font-family: Lucida Grande, Bitstream VeraSans, Tahoma, sans-serif; fon
           padding-bottom: 9px; border-bottom: 1px solid #ccc;" class="ng-hide"><var:string
           value="getSubject" const:escapeHTML="NO"/> <small style="font-size: 12px; color: #999;"><var:string
           value="organizerName" const:escapeHTML="NO"/><var:string value="sentByText" const:escapeHTML="NO"/></small></h1></td>
-        </tr>
-      <tr>
+      </tr>  <var:if condition="location.length"
+      ><tr>
         <th align="right" style="font-weight: bold;"><var:string label:value="location_label" const:escapeHTML="NO"/></th>
         <td><var:string value="location" const:escapeHTML="NO"/></td>
+      </tr></var:if>
+
+      <var:if condition="apt.isAllDay">
+      <tr>
+        <th align="right" style="font-weight: bold;"><var:string label:value="time_label" const:escapeHTML="NO"/></th>
+        <td><var:string value="formattedAptStartDate"
+      const:escapeHTML="NO"/><var:if condition="isEndDateOnSameDay" const:negate="YES"> <var:string label:value="to_label" const:escapeHTML="NO"/> <var:string value="formattedAptEndDate" const:escapeHTML="NO"/>
+           </var:if></td>
       </tr>
+      </var:if>
+      <var:if condition="apt.isAllDay" const:negate="YES">
       <tr>
         <th align="right" style="font-weight: bold;"><var:string label:value="startDate_label" const:escapeHTML="NO"/></th>
         <td><var:string value="formattedAptStartDate" const:escapeHTML="NO"
@@ -34,8 +44,9 @@ th, td { font-family: Lucida Grande, Bitstream VeraSans, Tahoma, sans-serif; fon
         <th align="right" style="font-weight: bold;"><var:string label:value="endDate_label" const:escapeHTML="NO"/></th>
         <td><var:string value="formattedAptEndDate" const:escapeHTML="NO"
            /><var:if condition="formattedAptEndTime.length"> - <var:string value="formattedAptEndTime" const:escapeHTML="NO"/> <var:string value="viewTZ" const:escapeHTML="NO"/>
-           </var:if></td>
+        </var:if></td>
       </tr>
+      </var:if>
       <var:if condition="apt.comment.length"
       ><tr>
         <th align="right" style="font-weight: bold;"><var:string label:value="comment_label" const:escapeHTML="NO"/></th>