Index: gc_lang/fr/webext/content_scripts/init.js
==================================================================
--- gc_lang/fr/webext/content_scripts/init.js
+++ gc_lang/fr/webext/content_scripts/init.js
@@ -331,10 +331,11 @@
             }
             break;
         case "workerRestarted":
             oGrammalecte.oGCPanel.stopWaitIcon();
             oGrammalecte.oGCPanel.showMessage("Le serveur grammatical a été arrêté et relancé.");
+            oGrammalecte.oGCPanel.endTimer();
             break;
         /*
             Commands received from the context menu
             (Context menu are initialized in background)
         */

Index: gc_lang/fr/webext/content_scripts/panel.js
==================================================================
--- gc_lang/fr/webext/content_scripts/panel.js
+++ gc_lang/fr/webext/content_scripts/panel.js
@@ -255,11 +255,13 @@
         this.xPanelMessageBlock.style.display = "block";
         this.xPanelMessage.textContent = sMessage;
         if (sActionMessage) {
             this.xPanelMessageActionButton.textContent = sActionMessage;
             this.xPanelMessageActionButton.style.display = "block";
-            this.xPanelMessageActionButton.onclick = () => { this.executeButtonAction(sActionName); };
+            this.xPanelMessageActionButton.onclick = () => {
+                this.executeButtonAction(sActionName);
+            };
         } else {
             this.xPanelMessageActionButton.style.display = "none";
         }
     }