diff --git a/view-webapp/src/main/sass/main.scss b/view-webapp/src/main/sass/main.scss
index cfe16a7..b94f51f 100644
--- a/view-webapp/src/main/sass/main.scss
+++ b/view-webapp/src/main/sass/main.scss
@@ -223,7 +223,7 @@
     transition: all 0.5s ease-out;
     &.active {
       padding: 0.5em 1em 0.5em 2em;
-      max-height: 600px;
+      max-height: 150vh;
     }
   }
 
@@ -385,7 +385,6 @@
         align-items: stretch;
         justify-content: start;
         text-align: justify;
-        max-height: inherit;
       }
       .popup-footer {
         margin-top: 1em;
diff --git a/view-webapp/src/main/webapp/index.html b/view-webapp/src/main/webapp/index.html
index e1155e8..eec2302 100644
--- a/view-webapp/src/main/webapp/index.html
+++ b/view-webapp/src/main/webapp/index.html
@@ -9,11 +9,27 @@
   </a>
 </div>
 <div class="tournaments section">
-#foreach($tour in $api.get('tour').entrySet())
+#set($files = $api.get('tour'))
+$log.info("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@")
+$log.info($files)
+#if($files.containsKey('error'))
+  #set($error = $files.error)
+#elseif($files.containsKey('message'))
+  #set($error = $files.message)
+#end
+#if($error)
+  <script type="text/javascript">
+    onLoad(()=>{
+      showError("$esc.html($error)");
+    });
+  </script>
+#else
+  #foreach($tour in $files.entrySet())
   <a href="tour?id=${tour.key}" class="ui open basic secondary white icon floating button">
     <i class="fa fa-folder-open-o"></i>
     $tour.value
   </a>
+  #end
 #end
 </div>
 <div id="import-popup" class="popup">
diff --git a/view-webapp/src/main/webapp/tour-parameters.inc.html b/view-webapp/src/main/webapp/tour-parameters.inc.html
index fcd1f2a..7c734a9 100644
--- a/view-webapp/src/main/webapp/tour-parameters.inc.html
+++ b/view-webapp/src/main/webapp/tour-parameters.inc.html
@@ -1,9 +1,6 @@
 <form id="parameters-form" class="ui edit form">
   <div class="ui fluid styled accordion">
-    <div class="title">
-      <i class="dropdown icon"></i>
-      Base parameters
-    </div>
+    <div class="title"><i class="dropdown icon"></i>Base parameters</div>
     <div class="content">
       <div class="field">
         <label><input type="checkbox" name="deterministic" value="true" #if($tour.pairing.base.deterministic) checked #end>&nbsp;deterministic randomness</label>
@@ -12,10 +9,7 @@
         <label><input type="checkbox" name="colorBalance" value="true" #if($tour.pairing.base.colorBalanceWeight) checked #end>&nbsp;balance white and black</label>
       </div>
     </div>
-    <div class="title">
-      <i class="dropdown icon"></i>
-      Main parameters
-    </div>
+    <div class="title"><i class="dropdown icon"></i>Main parameters</div>
     <div class="content">
 #if($tour.pairing.type == 'MAC_MAHON')
       <div class="inline fields">
@@ -32,10 +26,7 @@
       </div>
 #end
       <div class="ui fluid styled accordion">
-        <div class="title">
-          <i class="dropdown icon"></i>
-          Seeding methods inside groups of same score
-        </div>
+        <div class="title"><i class="dropdown icon"></i>Seeding methods inside groups of same score</div>
         <div class="content">
           <div class="field">
             <label>Apply first seeding method up to round <input name="firstSeedLastRound" type="number" min="1" value="$tour.pairing.main.firstSeedLastRound"/></label>
@@ -61,10 +52,7 @@
             </div>
           </div>
         </div>
-        <div class="title">
-          <i class="dropdown icon"></i>
-          Draw-up / draw-down between groups of same score
-        </div>
+        <div class="title"><i class="dropdown icon"></i>Draw-up / draw-down between groups of same score</div>
         <div class="content">
           <div class="inline fields">
             <label><input type="checkbox" name="upDownCompensate" value="true" #if($tour.pairing.main.upDownCompensate) checked #end/> try to compensate a previous draw-up/draw-down by a draw-down/draw-up, then</label>
@@ -89,10 +77,7 @@
         </div>
       </div>
     </div>
-    <div class="title">
-      <i class="dropdown icon"></i>
-      Secondary parameters
-    </div>
+    <div class="title"><i class="dropdown icon"></i>Secondary parameters</div>
     <div class="content">
       <div class="field">
         <label>Do not apply secondary criteria for:</label>
@@ -113,30 +98,24 @@
         </label>
       </div>
     </div>
-    <div class="title">
-      <i class="dropdown icon"></i>
-      Geographical parameters
-    </div>
+    <div class="title"><i class="dropdown icon"></i>Geographical parameters</div>
     <div class="content">
       <div class="field">
         <label>
           Prefer a score gap of
-          <input type="number" min="0" value="$tour.pairing.geo.mmsDiffCountry"/>
+          <input type="number" name="mmsDiffCountry" min="0" value="$tour.pairing.geo.mmsDiffCountry"/>
           rather than pairing players of the same country.
         </label>
       </div>
       <div class="field">
         <label>
           Prefer a score gap of
-          <input type="number" min="0" value="$tour.pairing.geo.mmsDiffClub"/>
+          <input type="number" name="mmsDiffClub" min="0" value="$tour.pairing.geo.mmsDiffClub"/>
           rather than pairing players of the same club.
         </label>
       </div>
     </div>
-    <div class="title">
-      <i class="dropdown icon"></i>
-      Handicap parameters
-    </div>
+    <div class="title"><i class="dropdown icon"></i>Handicap parameters</div>
     <div class="content">
       <div class="field">
         <label>