diff --git a/eventplanner/models.py b/eventplanner/models.py
index 10eed04..64b33c2 100644
--- a/eventplanner/models.py
+++ b/eventplanner/models.py
@@ -120,7 +120,8 @@ class Event ( models.Model ):
 class EventParticipation( models.Model ):
     OPTIONS = ( ('?'  , _('?'  )),
                 ('Yes', _('Yes')),
-                ('No' , _('No' ))
+                ('No' , _('No' )),
+                ('-'  , _( '-' ))
             )
     
     event     = models.ForeignKey( Event, verbose_name=_("event") )
@@ -149,8 +150,8 @@ class EventParticipation( models.Model ):
         
         futurePart = EventParticipation.objects.filter( event__date__gte = datetime.now() )
 
-        maybeObjects = futurePart.filter( user = user ).filter( status = '?' )
-        if len( maybeObjects ) > 0:
+        notYetEntered = futurePart.filter( user = user ).filter( status = '-' )
+        if len( notYetEntered ) > 0:
             return False
         else:
             return True
@@ -175,7 +176,7 @@ class EventParticipation( models.Model ):
         try:
             result = EventParticipation.objects.get( event = event, user = user )
         except EventParticipation.DoesNotExist:
-            result = EventParticipation.objects.create( event = event, user = user, status='?', comment = '' )
+            result = EventParticipation.objects.create( event = event, user = user, status='-', comment = '' )
         
         return result
     
diff --git a/eventplanner/templates/eventplanner/eventplanning_view.html b/eventplanner/templates/eventplanner/eventplanning_view.html
index 7539ea6..ef07ef1 100644
--- a/eventplanner/templates/eventplanner/eventplanning_view.html
+++ b/eventplanner/templates/eventplanner/eventplanning_view.html
@@ -180,6 +180,15 @@
          	<h2>Termine</h2>
 
 			<div class="span12">
+
+                <div class="alert alert-info">
+                    Es gibt jetzt einen vierten Zustand "nicht eingetragen", angezeigt durch nur
+                    blaue Buttons.<br>
+
+                    "?" bedeutet jetzt: Ich habe mich eingetragen weiss aber noch nicht ob ich komme.
+                    Bitte nur selten benutzen!
+                </div>
+
 				<div class="box-content">
 					<table id="eventTable" class="table table-striped">
 	
diff --git a/eventplanner/templates/eventplanner/events_grid.html b/eventplanner/templates/eventplanner/events_grid.html
index 05eb7ab..69209fe 100644
--- a/eventplanner/templates/eventplanner/events_grid.html
+++ b/eventplanner/templates/eventplanner/events_grid.html
@@ -71,10 +71,14 @@
 
 				} else if ( $(this).data('status') == "No" ) 
 				{
+					$(this).data( "status", "-" );
+					$(this).children("span.text").html("-");
+				} else if ( $(this).data('status') == "-" )
+                {
 					$(this).data( "status", "Yes" )
 					       .addClass("btn-success");
 					$(this).children("span.text").html("Ja");
-				} 	
+                }
 				
 				$('#saveButton').removeAttr('disabled');
 		    });		    		    
@@ -132,11 +136,18 @@
       <div class="container">
       	<form>
           <div class="row">
-			<div class="row-fluid eventTable">		
+			<div class="row-fluid eventTable">
 				<div class="span12">
 
 					<h2>Termine</h2>
-					
+
+                    <div class="alert alert-info">
+                        Es gibt jetzt einen vierten Zustand "nicht eingetragen", angezeigt durch "-".<br>
+
+                        "?" bedeutet jetzt: Ich habe mich eingetragen weiss aber noch nicht ob ich komme.
+                        Bitte nur selten benutzen!
+                    </div>
+
 					<div class="box-content">
 						<table class="table table-striped">
 		
@@ -179,10 +190,14 @@
 											<button class="btn btn-mini btn-danger eventButton"  title="{{p.comment}}" data-status="{{p.status}}">
 												<span class="text {% if p.comment %}with_comment{% endif %}">Nein</span>
 											</button>
-										{% else %}
-											<button class="btn btn-mini btn-warning eventButton" title="{{p.comment}}" data-status="{{p.status}}">
+                                        {% elif p.status == "?" %}
+                                           	<button class="btn btn-mini btn-warning eventButton" title="{{p.comment}}" data-status="{{p.status}}">
 												<span class="text {% if p.comment %}with_comment{% endif %}">?</span>
 											</button>
+										{% else %}
+											<button class="btn btn-mini eventButton" title="{{p.comment}}" data-status="{{p.status}}">
+												<span class="text {% if p.comment %}with_comment{% endif %}">-</span>
+											</button>
 										{% endif %}
 									</td> 
 									{% else %}
diff --git a/eventplanner_gcal/google_sync.py b/eventplanner_gcal/google_sync.py
index 57f3894..2ff1ffb 100644
--- a/eventplanner_gcal/google_sync.py
+++ b/eventplanner_gcal/google_sync.py
@@ -59,13 +59,15 @@ def buildGCalAttendeesObj( event ):
     for userMapping in UserGCalCoupling.objects.all():
         u = userMapping.user
         participation = EventParticipation.get_or_create( u, event )
-        status = "tentative"
+
+        status = "needsAction"
+        if participation.status == "?"  :  status = "tentative"
         if participation.status == 'Yes':  status = "accepted"
         if participation.status == 'No' :  status = "declined"
 
         o = {
             'id': userMapping.email,
-            'email': u.email,
+            'email': userMapping.email,
             'displayName': u.username,
             'comment': participation.comment,
             'responseStatus': status,
@@ -253,12 +255,14 @@ def syncFromGoogleToLocal( service = None ):
         localId    = e['extendedProperties']['private']['blechreizID']
         localEvent = Event.objects.get( pk=localId )
         for a in e['attendees']:
-            user = User.objects.get( email= a['email'] )
+            user = UserGCalCoupling.objects.get( email = a['email'] ).user
             part = EventParticipation.get_or_create( user, localEvent )
             if 'comment' in a:
                 part.comment = a['comment']
 
-            if a['responseStatus'] == 'needsAction' or a['responseStatus']=='tentative':
+            if a['responseStatus'] == 'needsAction' :
+                part.status = "-"
+            elif a['responseStatus']=='tentative':
                 part.status = '?'
             elif a['responseStatus'] == 'accepted':
                 part.status = 'Yes'