Index: gc_lang/fr/webext/content_scripts/menu.js
==================================================================
--- gc_lang/fr/webext/content_scripts/menu.js
+++ gc_lang/fr/webext/content_scripts/menu.js
@@ -3,10 +3,11 @@
 /* jshint esversion:6, -W097 */
 /* jslint esversion:6 */
 /* global oGrammalecte, showError, window, document */
 
 "use strict";
+
 
 class GrammalecteButton {
 
     constructor () {
         // the pearl button
@@ -37,10 +38,11 @@
     }
 
     examineNode (xNode) {
         if (xNode && xNode instanceof HTMLElement) {
             if (xNode === this.xTextNode) {
+                this.move();
                 return;
             }
             if ( ( (xNode.tagName == "TEXTAREA" && this._bTextArea && xNode.getAttribute("spellcheck") !== "false")
                     || (xNode.isContentEditable && this._bEditableNode)
                     || (xNode.tagName == "IFRAME" && this._bIframe) )
@@ -47,10 +49,14 @@
                     && xNode.style.display !== "none" && xNode.style.visibility !== "hidden"
                     && !(xNode.dataset.grammalecte_button  &&  xNode.dataset.grammalecte_button == "false") ) {
                 this.xTextNode = xNode;
                 this.show()
             }
+            else {
+                this.xTextNode = null;
+                this.hide();
+            }
         }
         else {
             this.xTextNode = null;
             this.hide();
         }
@@ -57,21 +63,26 @@
     }
 
     show () {
         if (this.xTextNode) {
             this.xButton.style.display = "none"; // we hide it before showing it again to relaunch the animation
-            let oCoord = oGrammalecte.getElementCoord(this.xTextNode);
-            //console.log("top:", oCoord.left, "bottom:", oCoord.top, "left:", oCoord.bottom, "right:", oCoord.right);
-            this.xButton.style.top = `${oCoord.bottom}px`;
-            this.xButton.style.left = `${oCoord.left}px`;
+            this.move();
             this.xButton.style.display = "block";
         }
     }
 
     hide () {
         this.xButton.style.display = "none";
     }
+
+    move () {
+        if (this.xTextNode) {
+            let oCoord = oGrammalecte.getElementCoord(this.xTextNode);
+            this.xButton.style.top = `${oCoord.bottom}px`;
+            this.xButton.style.left = `${oCoord.left}px`;
+        }
+    }
 
     insertIntoPage () {
         this.bShadow = document.body.createShadowRoot || document.body.attachShadow;
         if (this.bShadow) {
             this.xShadowBtn = oGrammalecte.createNode("div", { style: "display:none; position:absolute; width:0; height:0;" });

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
@@ -17,10 +17,11 @@
         this.bFlexible = bFlexible;
         this.bHorizStrech = false;
         this.bVertStrech = false;
         this.nPositionX = 2;
         this.nPositionY = 2;
+        this.bOpened = false;
         this.bWorking = false;
 
         this.bShadow = document.body.createShadowRoot || document.body.attachShadow;
         if (this.bShadow) {
             this.xShadowPanel = oGrammalecte.createNode("div", {id: this.sId+"_shadow", style: "width:0;height:0;"});
@@ -142,14 +143,16 @@
         }
     }
 
     show () {
         this.xPanel.style.display = "flex";
+        this.bOpened = true;
     }
 
     hide () {
         this.xPanel.style.display = "none";
+        this.bOpened = false;
     }
 
     center () {
         this.nPosition = 5;
         this.setSizeAndPosition();

Index: gc_lang/fr/webext/content_scripts/panel_gc.js
==================================================================
--- gc_lang/fr/webext/content_scripts/panel_gc.js
+++ gc_lang/fr/webext/content_scripts/panel_gc.js
@@ -273,10 +273,13 @@
     endTimer () {
         window.clearTimeout(this.nTimer);
     }
 
     recheckParagraph (iParaNum) {
+        if (!this.bOpened) {
+            return;
+        }
         let sParagraphId = "grammalecte_paragraph" + iParaNum;
         let xParagraph = this.xParent.getElementById(sParagraphId);
         this._blockParagraph(xParagraph);
         let sText = this.purgeText(xParagraph.textContent);
         oGrammalecteBackgroundPort.parseAndSpellcheck1(sText, "__GrammalectePanel__", sParagraphId);
@@ -284,10 +287,13 @@
         this.oTextControl.write();
     }
 
     refreshParagraph (sParagraphId, oResult) {
         // function called when results are sent by the Worker
+        if (!this.bOpened) {
+            return;
+        }
         try {
             let xParagraph = this.xParent.getElementById(sParagraphId);
             // save caret position
             let [nStart, nEnd] = oGrammalecte.getCaretPosition(xParagraph);
             xParagraph.dataset.caret_position_start = nStart;
@@ -1038,28 +1044,32 @@
     write () {
         if (this.xNode !== null) {
             if (this.bResultInEvent) {
                 const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: this.getText() }) });
                 this.xNode.dispatchEvent(xEvent);
-                //console.log("Text to xNode:", xEvent.detail);
+                console.log("[Grammalecte debug] Text sent to xNode via event:", xEvent.detail);
             }
             else if (this.bTextArea) {
                 this.xNode.value = this.getText();
+                console.log("[Grammalecte debug] text written in textarea:", this.getText());
             }
             else if (this.bIframe) {
                 //console.log(this.getText());
             }
             else {
+                let sText = "";
                 this.eraseNodeContent();
                 this.dParagraph.forEach((val, key) => {
                     this.xNode.appendChild(document.createTextNode(val.normalize("NFC")));
                     this.xNode.appendChild(document.createElement("br"));
+                    sText += val.normalize("NFC") + "\n";
                 });
+                console.log("[Grammalecte debug] text written in editable node:", sText);
             }
         }
         else if (this.xResultNode !== null) {
             const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: this.getText() }) });
             this.xResultNode.dispatchEvent(xEvent);
-            //console.log("Text to xResultNode:", xEvent.detail);
+            console.log("[Grammalecte debug] Text sent to xResultNode via event:", xEvent.detail);
         }
     }
 }