diff --git a/ChangeLog b/ChangeLog
index c69989105..0899f24ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,14 @@
 	* Tests/Unit/SOGoTestRunner.m (-init): messages must be
 	initialized to a mutable array.
 
+2010-03-19  Ludovic Marcotte <lmarcotte@inverse.ca>
+
+	* Added the SOGoiPhoneForceAllDayTransparency
+	preference (and its associated code to handle
+	it in SOGoAppointmentObject.m) to force
+	transparency on all-day events coming from
+	the iPhone-OS based devices.
+
 2010-03-18  Ludovic Marcotte <lmarcotte@inverse.ca>
 
 	* Replaced SOGoUIxUserCanChangePassword with
diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index 9628f25db..acac8c257 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -1497,6 +1497,33 @@
   [rq setContent: newContent];
 }
 
+- (void) _adjustTransparencyInRequest: (WORequest *) rq
+{
+  iCalCalendar *calendar;
+  NSArray *allEvents;
+  iCalEvent *event;
+  int i;
+  BOOL modified;
+
+  calendar = [iCalCalendar parseSingleFromSource: [rq contentAsString]];
+  allEvents = [calendar events];
+  modified = NO;
+  
+  for (i = 0; i < [allEvents count]; i++)
+    {
+      event = [allEvents objectAtIndex: i];
+      
+      if ([event isAllDay] && [event isOpaque])
+	{
+	  [event setTransparency: @"TRANSPARENT"];
+	  modified = YES;
+	}
+    }
+  
+  if (modified)
+    [rq setContent: [[calendar versitString] dataUsingEncoding: [rq contentEncoding]]];
+}
+
 - (void) _decomposeGroupsInRequest: (WORequest *) rq
 {
   iCalCalendar *calendar;
@@ -1537,10 +1564,13 @@
 // If we see "X-SOGo: NoGroupsDecomposition" in the HTTP headers, we
 // simply invoke super's PUTAction.
 //
+// We also check if we must force transparency on all day events
+// from iPhone clients.
+//
 - (id) PUTAction: (WOContext *) _ctx
 {
-  WORequest *rq;
   NSArray *roles;
+  WORequest *rq;
 
   rq = [_ctx request];
 
@@ -1550,9 +1580,19 @@
     [self _setupResponseCalendarInRequest: rq];
   else
     {
+      SOGoUser *user;
+      
+      user = [SOGoUser userWithLogin: owner];
+      
       if (![[rq headersForKey: @"X-SOGo"]
                          containsObject: @"NoGroupsDecomposition"])
         [self _decomposeGroupsInRequest: rq];
+
+      if ([[user domainDefaults] iPhoneForceAllDayTransparency] 
+	  && [rq isIPhone])
+	{
+	  [self _adjustTransparencyInRequest: rq];
+	}
     }
 
   return [super PUTAction: _ctx];
diff --git a/SoObjects/SOGo/SOGoDomainDefaults.h b/SoObjects/SOGo/SOGoDomainDefaults.h
index 78de03b78..76ed304fb 100644
--- a/SoObjects/SOGo/SOGoDomainDefaults.h
+++ b/SoObjects/SOGo/SOGoDomainDefaults.h
@@ -66,6 +66,8 @@
 - (NSArray *) freeBusyDefaultInterval;
 - (int) davCalendarStartTimeLimit;
 
+- (BOOL) iPhoneForceAllDayTransparency;
+
 @end
 
 #endif /* SOGODOMAINDEFAULTS_H */
diff --git a/SoObjects/SOGo/SOGoDomainDefaults.m b/SoObjects/SOGo/SOGoDomainDefaults.m
index fc77834d0..2d5f17f6c 100644
--- a/SoObjects/SOGo/SOGoDomainDefaults.m
+++ b/SoObjects/SOGo/SOGoDomainDefaults.m
@@ -260,6 +260,11 @@
   return [self integerForKey: @"SOGoDAVCalendarStartTimeLimit"];
 }
 
+- (BOOL) iPhoneForceAllDayTransparency
+{
+  return [self boolForKey: @"SOGoiPhoneForceAllDayTransparency"];
+}
+
 /* overriden methods */
 - (NSString *) language
 {
diff --git a/SoObjects/SOGo/WORequest+SOGo.m b/SoObjects/SOGo/WORequest+SOGo.m
index 7d239f521..824cb8bc5 100644
--- a/SoObjects/SOGo/WORequest+SOGo.m
+++ b/SoObjects/SOGo/WORequest+SOGo.m
@@ -1,6 +1,6 @@
 /* WORequest+SOGo.m - this file is part of SOGo
  *
- * Copyright (C) 2007 Inverse inc.
+ * Copyright (C) 2007-2010 Inverse inc.
  *
  * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
  *
diff --git a/UI/Contacts/UIxContactsListView.m b/UI/Contacts/UIxContactsListView.m
index 2a5a45ba2..dd521162b 100644
--- a/UI/Contacts/UIxContactsListView.m
+++ b/UI/Contacts/UIxContactsListView.m
@@ -1,20 +1,21 @@
 /*
+  Copyright (C) 2006-2010 Inverse inc.
   Copyright (C) 2004-2005 SKYRIX Software AG
 
   This file is part of OpenGroupware.org.
 
-  OGo is free software; you can redistribute it and/or modify it under
+  SOGo is free software; you can redistribute it and/or modify it under
   the terms of the GNU Lesser General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.
 
-  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
+  SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
   License for more details.
 
   You should have received a copy of the GNU Lesser General Public
-  License along with OGo; see the file COPYING.  If not, write to the
+  License along with SOGo; see the file COPYING.  If not, write to the
   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.
 */
diff --git a/UI/WebServerResources/ContactsUI.css b/UI/WebServerResources/ContactsUI.css
index e0003bf2d..86084f388 100644
--- a/UI/WebServerResources/ContactsUI.css
+++ b/UI/WebServerResources/ContactsUI.css
@@ -304,20 +304,20 @@ BODY.popup DIV#rightPanel
 { top: 4em; }
 
 BODY.popup DIV#dragHandle
-{ top: 6em; }
+{ top: 7em; }
 
 BODY.popup DIV#contactsListContent
-{ height: 8em;
+{ height: 7em;
   top: 34px; }
 
 BODY.popup DIV#contactFoldersList
 { top: 50px; }
 
 BODY.popup DIV#rightDragHandle
-{ top: 10em; }
+{ top: 10.2em; }
 
 BODY.popup DIV#contactView
-{ top: 10em; }
+{ top: 10.2em; }
 
 BODY.popup DIV#filterPanel
 { position: relative;