diff --git a/module/rdd-alchimie.js b/module/rdd-alchimie.js
index 4028bc1d..9cdc8f64 100644
--- a/module/rdd-alchimie.js
+++ b/module/rdd-alchimie.js
@@ -49,20 +49,13 @@ export class RdDAlchimie {
   }
 
   /* -------------------------------------------- */
-  static getDifficulte( aspects ) {
-    let aspectsArray = aspects.split('-');
-    let diff = 0;
-    let nbDifferent = 0;
-    let aspectsHash = {}
-    for (let colconst of aspectsArray) {
-      if ( aspectsHash[colconst] ){  // Deja present, augmente difficulté de 1
-        diff -= 1;
-      } else {
-        nbDifferent++;
-        aspectsHash[colconst] = colconst; // Keep track
-      }
+  static getDifficulte(aspects) {
+    let elements = aspects.split('-');
+    let composantes = elements.length;
+    let distincts = Object.keys(Misc.classifyFirst(elements, it => it)).length;
+    if (distincts == 1) {
+      composantes--;
     }
-    diff = diff - ((nbDifferent>1) ? nbDifferent : 0); // Ca doit marcher ....
-    return Math.min(0, diff); // Pour être sur
+    return Math.min(0, -composantes);
   }
 }
diff --git a/module/rdd-calendrier.js b/module/rdd-calendrier.js
index 15f69467..2fe78f6b 100644
--- a/module/rdd-calendrier.js
+++ b/module/rdd-calendrier.js
@@ -199,7 +199,7 @@ export class RdDCalendrier extends Application {
   /* -------------------------------------------- */
   syncPlayerTime(calendrier) {
     this.calendrier = duplicate(calendrier); // Local copy update
-    this.updateDisplay(); // Then update
+    this.updateDisplay();
   }
 
   /* -------------------------------------------- */
@@ -247,21 +247,19 @@ export class RdDCalendrier extends Application {
       console.log(request);
       let jourDiff = this.getLectureAstrologieDifficulte(request.date);
       let niveau = Number(request.astrologie.data.niveau) + Number(request.conditions) + Number(jourDiff) + Number(request.etat);
-      let rolled = await RdDResolutionTable.rollData({
+      let rollData= {
         caracValue: request.carac_vue,
         finalLevel: niveau,
         showDice: false
-      });
+      };
+      await RdDResolutionTable.rollData(rollData);
       let nbAstral = this.getNombreAstral(request.date);
-      let nbAstralFaux = nbAstral;
+      request.rolled = rollData.rolled;
       request.isValid = true;
-      request.rolled = rolled;
-      if (!rolled.isSuccess) {
+      if (!request.rolled.isSuccess) {
         request.isValid = false;
-        while (nbAstralFaux == nbAstral) {
-          nbAstralFaux = new Roll("1d12").roll().total;
-        }
-        nbAstral = nbAstralFaux;
+        let nbAstralFaux = new Roll("1d11").evaluate().total;
+        nbAstral = nbAstral==nbAstralFaux ? 12 : nbAstralFaux;
         // Mise à jour des nombres astraux du joueur
         let astralData = this.listeNombreAstral.find((nombreAstral, i) => nombreAstral.index == request.date);
         astralData.valeursFausses.push({ actorId: request.id, nombreAstral: nbAstralFaux });
@@ -338,7 +336,7 @@ export class RdDCalendrier extends Application {
     if (game.user.isGM) {
       dateHTML = dateHTML + " - NA: " + this.getCurrentNombreAstral();
     }
-    for (let handle of document.getElementsByClassName("calendar-move-handle")) {
+    for (let handle of document.getElementsByClassName("calendar-date-rdd")) {
       handle.innerHTML = dateHTML;
     }
     for (let heure of document.getElementsByClassName("calendar-heure-texte")) {
diff --git a/styles/simple.css b/styles/simple.css
index 8f14b3aa..7b875ce2 100644
--- a/styles/simple.css
+++ b/styles/simple.css
@@ -1093,12 +1093,7 @@ ul, li {
 .calendar-date-rdd {
   font-family: "GoudyAcc";
   color: #CCC;
-  font-weight: bold;
-  font-size: 1.10rem;
   opacity: 90;
-}
-#calendar-move-handle {
-  font-family: "GoudyAcc";
 	font-size: 13px;
 	line-height: 1;
 	text-align: center;
diff --git a/templates/actor-sheet.html b/templates/actor-sheet.html
index e3b57b5c..89d92f4a 100644
--- a/templates/actor-sheet.html
+++ b/templates/actor-sheet.html
@@ -461,8 +461,19 @@
 
       {{!-- Connaissances Tab --}}
       <div class="tab connaissances" data-group="primary" data-tab="connaissances">
-        <span class="item-name"><a class="creer-une-oeuvre">Créer une oeuvre</a></span>
-        <h3>Oeuvres diverses :</h3>
+        <h3>Tâches</h3><a class='creer-tache'>Créer une nouvelle Tâche</a>
+          <ul class="item-list alterne-list">
+          {{#each taches as |tache id|}}
+          <li class="item flexrow list-item" data-item-id="{{tache._id}}"><span class="competence-title tache-label"><a>{{tache.name}} ({{tache.data.points_de_tache_courant}}/{{tache.data.points_de_tache}})</a></span>
+            <div class="item-controls">
+              <a class="item-control item-edit" title="Edit Item"><i class="fas fa-edit"></i></a>
+              <a class="item-control item-delete" title="Delete Item"><i class="fas fa-trash"></i></a>
+            </div>
+          </li>
+          {{/each}}
+          </ul>
+          <hr>
+        <h3>Oeuvres diverses :</h3><a class="creer-une-oeuvre">Créer une oeuvre</a>
         <ul class="item-list alterne-list">
           {{#each data.chants as |chant id|}}
           <li class="item flexrow list-item" data-item-id="{{chant._id}}"><span>Chant</span><span class="competence-title chant-label"><a>{{chant.name}} (niveau {{chant.data.niveau}})</a></span>
@@ -517,7 +528,7 @@
           {{/each}}
         </ul>
         <h3>Recettes Alchimiques</h3>
-          <ul class="item-list alterne-list">
+        <ul class="item-list alterne-list">
           {{#each data.recettesAlchimiques as |recette id|}}
           <li class="item flexrow list-item" data-item-id="{{recette._id}}"><span class="competence-title recette-label item-edit"><a>{{recette.name}}</a></span>
             <div class="item-controls">
@@ -526,19 +537,10 @@
             </div>
           </li>
           {{/each}}
-          </ul>
-        <h3>Tâches</h3><a class='creer-tache'>Créer une nouvelle Tâche</a>
-          <ul class="item-list alterne-list">
-          {{#each data.taches as |tache id|}}
-          <li class="item flexrow list-item" data-item-id="{{tache._id}}"><span class="competence-title tache-label"><a>{{tache.name}} ({{tache.data.points_de_tache_courant}}/{{tache.data.points_de_tache}})</a></span>
-            <div class="item-controls">
-              <a class="item-control item-edit" title="Edit Item"><i class="fas fa-edit"></i></a>
-              <a class="item-control item-delete" title="Delete Item"><i class="fas fa-trash"></i></a>
-            </div>
-          </li>
-          {{/each}}
-          </ul>
-          <hr>
+        </ul>
+        <hr>
+        <h3>Astrologie</h3>
+        <span class="astrologie-label"><a id="jet-astrologie">Astrologie : Nombres Astraux</a></span>
       </div>
 
       {{!-- hautreve Tab --}}
@@ -576,9 +578,6 @@
               {{/if}}
               </span>
             </li>
-            <li class="item flexrow" >
-              <span class="astrologie-label"><a id="jet-astrologie">Astrologie : Nombres Astraux</a></span>
-            </li>
           </ul>
         </div>
         <hr>
diff --git a/templates/chat-resultat-chant.html b/templates/chat-resultat-chant.html
index 4ebcacbc..eb2b072e 100644
--- a/templates/chat-resultat-chant.html
+++ b/templates/chat-resultat-chant.html
@@ -1,6 +1,6 @@
 <img class="chat-icon" src="{{competence.img}}" alt="{{oeuvre.data.competence}}" />
 <h4>
-  {{alias}} tente de chanter la chanson : {{oeuvre.name}} (niveau {{oeuvre.data.niveau}})
+  {{alias}} tente de chanter : {{oeuvre.name}} (niveau {{oeuvre.data.niveau}})
 </h4>
 {{> "systems/foundryvtt-reve-de-dragon/templates/chat-infojet.html"}}
 <hr>
diff --git a/templates/item-recettecuisine-sheet.html b/templates/item-recettecuisine-sheet.html
index 2d64730c..759da558 100644
--- a/templates/item-recettecuisine-sheet.html
+++ b/templates/item-recettecuisine-sheet.html
@@ -24,16 +24,16 @@
         <label>Exotisme</label>
         <input class="attribute-value" type="text" name="data.exotisme" value="{{data.exotisme}}" data-dtype="Number"/>
       </div>
+      <div class="form-group">
+        <label>Référence / Auteur</label>
+        <input class="attribute-value" type="text" name="data.reference" value="{{data.reference}}" data-dtype="String"/>
+      </div>
       <div class="flexcol">
         <span><label>Ingrédients : </label></span>
         <div class="form-group editor">
           {{editor content=data.ingredients target="data.ingredients" button=true owner=owner editable=editable}}
         </div>
       </div>
-      <div class="form-group">
-        <label>Référence / Auteur</label>
-        <input class="attribute-value" type="text" name="data.reference" value="{{data.reference}}" data-dtype="String"/>
-      </div>
       <div class="flexcol">
         <span><label>Description : </label></span>
         <div class="form-group editor">