diff --git a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-debug.js b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-debug.js
index fedd6685ddc..3565c9b5c63 100644
--- a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-debug.js
+++ b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-debug.js
@@ -569,6 +569,7 @@ M.atto_recordrtc.audiomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {
@@ -716,6 +717,7 @@ M.atto_recordrtc.videomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {
diff --git a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-min.js b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-min.js
index 42086094a09..54e9fb48506 100644
--- a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-min.js
+++ b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording-min.js
@@ -1,2 +1,2 @@
 YUI.add("moodle-atto_recordrtc-recording",function(e,t){M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule;M.atto_recordrtc.commonmodule={editorScope:null,alertWarning:null,alertDanger:null,player:null,playerDOM:null,startStopBtn:null,uploadBtn:null,countdownSeconds:null,countdownTicker:null,recType:null,stream:null,mediaRecorder:null,chunks:null,blobSize:null,maxUploadSize:null,capture_user_media:function(e,t,n){window.navigator.mediaDevices.getUserMedia(e).then(t).catch(n)},handle_data_available:function(e){n.chunks.push(e.data),n.blobSize+=e.data.size,n.blobSize>=n.maxUploadSize&&(window.localStorage.getItem("alerted")?window.localStorage.removeItem("alerted"):(window.localStorage.setItem("alerted","true"),n.startStopBtn.simulate("click"),r.show_alert("nearingmaxsize")),n.chunks.pop())},handle_stop:function(){var e=new window.Blob(n.chunks,{type:n.mediaRecorder.mimeType});n.player.set("src",window.URL.createObjectURL(e)),n.player.set("muted",!1),n.player.set("controls",!0),n.player.ancestor().ancestor().removeClass("hide"),n.uploadBtn.ancestor().ancestor().removeClass("hide"),n.uploadBtn.set("textContent",M.util.get_string("attachrecording","atto_recordrtc")),n.uploadBtn.set("disabled",!1),n.editorScope.getDialogue().centered(),n.uploadBtn.on("click",function(){n.chunks.length===0?r.show_alert("norecordingfound"):(n.uploadBtn.set("disabled",!0),n.upload_to_server(n.recType,function(e,t){e==="ended"?(n.uploadBtn.set("disabled",!1),n.insert_annotation(n.recType,t)):e==="upload-failed"?(n.uploadBtn.set("disabled",!1),n.uploadBtn.set("textContent",M.util.get_string("uploadfailed","atto_recordrtc")+" "+t)):e==="upload-failed-404"?(n.uploadBtn.set("disabled",!1),n.uploadBtn.set("textContent",M.util.get_string("uploadfailed404","atto_recordrtc"))):e==="upload-aborted"?(n.uploadBtn.set("disabled",!1),n.uploadBtn.set("textContent",M.util.get_string("uploadaborted","atto_recordrtc")+" "+t)):n.uploadBtn.set("textContent",e)}))})},start_recording:function(e,t){var i=r.select_rec_options(e);n.mediaRecorder=new window.MediaRecorder(t,i),n.mediaRecorder.ondataavailable=n.handle_data_available,n.mediaRecorder.onstop=n.handle_stop,n.mediaRecorder.start(1e3),n.player.set("muted",!0),n.countdownSeconds=n.editorScope.get("timelimit"),n.countdownSeconds++;var s=M.util.get_string("stoprecording","atto_recordrtc");s+=' (<span id="minutes"></span>:<span id="seconds"></span>)',n.startStopBtn.setHTML(s),n.set_time(),n.countdownTicker=window.setInterval(n.set_time,1e3),n.startStopBtn.set("disabled",!1)},stop_recording:function(e){n.mediaRecorder.stop();var t=e.getTracks();for(var r=0;r<t.length;r++)t[r].stop()},upload_to_server:function(e,t){var r=new window.XMLHttpRequest;r.open("GET",n.player.get("src"),!0),r.responseType="blob",r.onload=function(){if(r.status===200){var i=this.response,s=(Math.random()*1e3).toString().replace(".","");s+=e==="audio"?"-audio.ogg":"-video.webm";var o=new window.FormData,u=n.editorScope.get("host").get("filepickeroptions").link,a=window.Object.keys(u.repositories);o.append("repo_upload_file",i,s),o.append("itemid",u.itemid);for(var f=0;f<a.length;f++)if(u.repositories[a[f]].type==="upload"){o.append("repo_id",u.repositories[a[f]].id);break}o.append("env",u.env),o.append("sesskey",M.cfg.sesskey),o.append("client_id",u.client_id),o.append("savepath","/"),o.append("ctx_id",u.context.id);var l=M.cfg.wwwroot+"/repository/repository_ajax.php?action=upload";n.make_xmlhttprequest(l,o,function(e,n){e==="upload-ended"?t("ended",window.JSON.parse(n).url):t(e)})}},r.send()},make_xmlhttprequest:function(e,t,n){var r=new window.XMLHttpRequest;r.onreadystatechange=function(){r.readyState===4&&r.status===200?n("upload-ended",r.responseText):r.status===404&&n("upload-failed-404")},r.upload.onprogress=function(e){n(Math.round(e.loaded/e.total*100)+"% "+M.util.get_string("uploadprogress","atto_recordrtc"))},r.upload.onerror=function(e){n("upload-failed",e)},r.upload.onabort=function(e){n("upload-aborted",e)},r.open("POST",e),r.send(t)},pad:function(e){var t=e+"";return t.length<2?"0"+t:t},set_time:function(){n.countdownSeconds--,n.startStopBtn.one("span#seconds").set("textContent",n.pad(n.countdownSeconds%60)),n.startStopBtn.one("span#minutes").set("textContent",n.pad(window.parseInt(n.countdownSeconds/60,10))),n.countdownSeconds===0&&n.startStopBtn.simulate("click")},create_annotation:function(e,t){var n="";return e=="audio"?n="<audio controls='true'>":n="<video controls='true'>",n+="<source src='"+t+"'>"+t,e=="audio"?n+="</audio>":n+="</video>",n},insert_annotation:function(e,t){var r=n.create_annotation(e,t);r?n.editorScope.setLink(n.editorScope,r):n.uploadBtn.set("textContent",M.util.get_string("attachrecording","atto_recordrtc"))}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule;M.atto_recordrtc.compatcheckmodule={check_has_gum:function(){(!navigator.mediaDevices||!window.MediaRecorder)&&r.show_alert("nowebrtc",function(){n.editorScope.closeDialogue(n.editorScope)})},check_secure:function(){var e=window.location.protocol==="https:"||window.location.host.indexOf("localhost")!==-1;e||n.alertDanger.ancestor().ancestor().removeClass("hide")}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule;M.atto_recordrtc.abstractmodule={show_alert:function(t,n){e.use("moodle-core-notification-alert",function(){var e=new M.core.alert({title:M.util.get_string(t+"_title","atto_recordrtc"),message:M.util.get_string(t,"atto_recordrtc")});n&&e.after("complete",n)})},handle_gum_errors:function(e,t){var i=M.util.get_string("recordingfailed","atto_recordrtc"),s=function(){t.onMediaStopped(i)},o="gum"+e.name.replace("Error","").toLowerCase();o!=="gumsecurity"?r.show_alert(o,s):r.show_alert(o,function(){n.editorScope.closeDialogue(n.editorScope)})},select_rec_options:function(e){var t,r;e==="audio"?(t=["audio/webm;codecs=opus","audio/ogg;codecs=opus"
-],r={audioBitsPerSecond:window.parseInt(n.editorScope.get("audiobitrate"))}):(t=["video/webm;codecs=vp9,opus","video/webm;codecs=h264,opus","video/webm;codecs=vp8,opus"],r={audioBitsPerSecond:window.parseInt(n.editorScope.get("audiobitrate")),videoBitsPerSecond:window.parseInt(n.editorScope.get("videobitrate"))});var i=t.filter(function(e){return window.MediaRecorder.isTypeSupported(e)});return i.length!==0&&(r.mimeType=i[0]),r}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule,i=M.atto_recordrtc.compatcheckmodule;M.atto_recordrtc.audiomodule={init:function(t){n.editorScope=t,n.alertWarning=e.one("div#alert-warning"),n.alertDanger=e.one("div#alert-danger"),n.player=e.one("audio#player"),n.playerDOM=document.querySelector("audio#player"),n.startStopBtn=e.one("button#start-stop"),n.uploadBtn=e.one("button#upload"),n.recType="audio",n.maxUploadSize=window.parseInt(t.get("maxrecsize").match(/\d+/)[0],10)*Math.pow(1024,2),i.check_has_gum(),i.check_secure(),n.startStopBtn.on("click",function(){n.startStopBtn.set("disabled",!0);if(n.startStopBtn.get("textContent")===M.util.get_string("startrecording","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordagain","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordingfailed","atto_recordrtc")){n.player.ancestor().ancestor().addClass("hide"),n.uploadBtn.ancestor().ancestor().addClass("hide"),n.startStopBtn.replaceClass("btn-outline-danger","btn-danger"),n.chunks=[],n.blobSize=0;var e={onMediaCaptured:function(e){n.stream=e,n.start_recording(n.recType,n.stream)},onMediaStopped:function(e){n.startStopBtn.set("textContent",e),n.startStopBtn.set("disabled",!1),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger")},onMediaCapturingFailed:function(t){r.handle_gum_errors(t,e)}};M.atto_recordrtc.audiomodule.capture_audio(e)}else window.clearInterval(n.countdownTicker),window.setTimeout(function(){n.startStopBtn.set("disabled",!1)},1e3),n.stop_recording(n.stream),n.startStopBtn.set("textContent",M.util.get_string("recordagain","atto_recordrtc")),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger");n.editorScope.getDialogue().centered()})},capture_audio:function(e){n.capture_user_media({audio:!0},function(t){n.playerDOM.srcObject=t,e.onMediaCaptured(t)},function(t){e.onMediaCapturingFailed(t)})}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule,i=M.atto_recordrtc.compatcheckmodule;M.atto_recordrtc.videomodule={init:function(t){n.editorScope=t,n.alertWarning=e.one("div#alert-warning"),n.alertDanger=e.one("div#alert-danger"),n.player=e.one("video#player"),n.playerDOM=document.querySelector("video#player"),n.startStopBtn=e.one("button#start-stop"),n.uploadBtn=e.one("button#upload"),n.recType="video",n.maxUploadSize=window.parseInt(t.get("maxrecsize").match(/\d+/)[0],10)*Math.pow(1024,2),i.check_has_gum(),i.check_secure(),n.startStopBtn.on("click",function(){n.startStopBtn.set("disabled",!0);if(n.startStopBtn.get("textContent")===M.util.get_string("startrecording","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordagain","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordingfailed","atto_recordrtc")){n.uploadBtn.ancestor().ancestor().addClass("hide"),n.startStopBtn.replaceClass("btn-outline-danger","btn-danger"),n.chunks=[],n.blobSize=0;var e={onMediaCaptured:function(e){n.stream=e,n.start_recording(n.recType,n.stream)},onMediaStopped:function(e){n.startStopBtn.set("textContent",e),n.startStopBtn.set("disabled",!1),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger")},onMediaCapturingFailed:function(t){r.handle_gum_errors(t,e)}};n.player.ancestor().ancestor().removeClass("hide"),n.player.set("controls",!1),M.atto_recordrtc.videomodule.capture_audio_video(e)}else window.clearInterval(n.countdownTicker),window.setTimeout(function(){n.startStopBtn.set("disabled",!1)},1e3),n.stop_recording(n.stream),n.startStopBtn.set("textContent",M.util.get_string("recordagain","atto_recordrtc")),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger");n.editorScope.getDialogue().centered()})},capture_audio_video:function(e){n.capture_user_media({audio:!0,video:{width:{ideal:640},height:{ideal:480}}},function(t){n.playerDOM.srcObject=t,n.playerDOM.play(),e.onMediaCaptured(t)},function(t){e.onMediaCapturingFailed(t)})}}},"@VERSION@",{requires:["moodle-atto_recordrtc-button"]});
+],r={audioBitsPerSecond:window.parseInt(n.editorScope.get("audiobitrate"))}):(t=["video/webm;codecs=vp9,opus","video/webm;codecs=h264,opus","video/webm;codecs=vp8,opus"],r={audioBitsPerSecond:window.parseInt(n.editorScope.get("audiobitrate")),videoBitsPerSecond:window.parseInt(n.editorScope.get("videobitrate"))});var i=t.filter(function(e){return window.MediaRecorder.isTypeSupported(e)});return i.length!==0&&(r.mimeType=i[0]),r}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule,i=M.atto_recordrtc.compatcheckmodule;M.atto_recordrtc.audiomodule={init:function(t){n.editorScope=t,n.alertWarning=e.one("div#alert-warning"),n.alertDanger=e.one("div#alert-danger"),n.player=e.one("audio#player"),n.playerDOM=document.querySelector("audio#player"),n.startStopBtn=e.one("button#start-stop"),n.uploadBtn=e.one("button#upload"),n.recType="audio",n.maxUploadSize=window.parseInt(t.get("maxrecsize").match(/\d+/)[0],10)*Math.pow(1024,2),i.check_has_gum(),i.check_secure(),n.startStopBtn.on("click",function(){n.startStopBtn.set("disabled",!0);if(n.startStopBtn.get("textContent")===M.util.get_string("startrecording","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordagain","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordingfailed","atto_recordrtc")){n.player.ancestor().ancestor().addClass("hide"),n.uploadBtn.ancestor().ancestor().addClass("hide"),n.startStopBtn.replaceClass("btn-outline-danger","btn-danger"),n.chunks=[],n.blobSize=0,n.uploadBtn.detach("click");var e={onMediaCaptured:function(e){n.stream=e,n.start_recording(n.recType,n.stream)},onMediaStopped:function(e){n.startStopBtn.set("textContent",e),n.startStopBtn.set("disabled",!1),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger")},onMediaCapturingFailed:function(t){r.handle_gum_errors(t,e)}};M.atto_recordrtc.audiomodule.capture_audio(e)}else window.clearInterval(n.countdownTicker),window.setTimeout(function(){n.startStopBtn.set("disabled",!1)},1e3),n.stop_recording(n.stream),n.startStopBtn.set("textContent",M.util.get_string("recordagain","atto_recordrtc")),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger");n.editorScope.getDialogue().centered()})},capture_audio:function(e){n.capture_user_media({audio:!0},function(t){n.playerDOM.srcObject=t,e.onMediaCaptured(t)},function(t){e.onMediaCapturingFailed(t)})}},M.atto_recordrtc=M.atto_recordrtc||{};var n=M.atto_recordrtc.commonmodule,r=M.atto_recordrtc.abstractmodule,i=M.atto_recordrtc.compatcheckmodule;M.atto_recordrtc.videomodule={init:function(t){n.editorScope=t,n.alertWarning=e.one("div#alert-warning"),n.alertDanger=e.one("div#alert-danger"),n.player=e.one("video#player"),n.playerDOM=document.querySelector("video#player"),n.startStopBtn=e.one("button#start-stop"),n.uploadBtn=e.one("button#upload"),n.recType="video",n.maxUploadSize=window.parseInt(t.get("maxrecsize").match(/\d+/)[0],10)*Math.pow(1024,2),i.check_has_gum(),i.check_secure(),n.startStopBtn.on("click",function(){n.startStopBtn.set("disabled",!0);if(n.startStopBtn.get("textContent")===M.util.get_string("startrecording","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordagain","atto_recordrtc")||n.startStopBtn.get("textContent")===M.util.get_string("recordingfailed","atto_recordrtc")){n.uploadBtn.ancestor().ancestor().addClass("hide"),n.startStopBtn.replaceClass("btn-outline-danger","btn-danger"),n.chunks=[],n.blobSize=0,n.uploadBtn.detach("click");var e={onMediaCaptured:function(e){n.stream=e,n.start_recording(n.recType,n.stream)},onMediaStopped:function(e){n.startStopBtn.set("textContent",e),n.startStopBtn.set("disabled",!1),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger")},onMediaCapturingFailed:function(t){r.handle_gum_errors(t,e)}};n.player.ancestor().ancestor().removeClass("hide"),n.player.set("controls",!1),M.atto_recordrtc.videomodule.capture_audio_video(e)}else window.clearInterval(n.countdownTicker),window.setTimeout(function(){n.startStopBtn.set("disabled",!1)},1e3),n.stop_recording(n.stream),n.startStopBtn.set("textContent",M.util.get_string("recordagain","atto_recordrtc")),n.startStopBtn.replaceClass("btn-danger","btn-outline-danger");n.editorScope.getDialogue().centered()})},capture_audio_video:function(e){n.capture_user_media({audio:!0,video:{width:{ideal:640},height:{ideal:480}}},function(t){n.playerDOM.srcObject=t,n.playerDOM.play(),e.onMediaCaptured(t)},function(t){e.onMediaCapturingFailed(t)})}}},"@VERSION@",{requires:["moodle-atto_recordrtc-button"]});
diff --git a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording.js b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording.js
index fedd6685ddc..3565c9b5c63 100644
--- a/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording.js
+++ b/lib/editor/atto/plugins/recordrtc/yui/build/moodle-atto_recordrtc-recording/moodle-atto_recordrtc-recording.js
@@ -569,6 +569,7 @@ M.atto_recordrtc.audiomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {
@@ -716,6 +717,7 @@ M.atto_recordrtc.videomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {
diff --git a/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/audiomodule.js b/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/audiomodule.js
index 7c2abc460a9..e61cbecac95 100644
--- a/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/audiomodule.js
+++ b/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/audiomodule.js
@@ -75,6 +75,7 @@ M.atto_recordrtc.audiomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {
diff --git a/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/videomodule.js b/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/videomodule.js
index 4069294d446..3dfb629d421 100644
--- a/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/videomodule.js
+++ b/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/videomodule.js
@@ -74,6 +74,7 @@ M.atto_recordrtc.videomodule = {
                 // Empty the array containing the previously recorded chunks.
                 cm.chunks = [];
                 cm.blobSize = 0;
+                cm.uploadBtn.detach('click');
 
                 // Initialize common configurations.
                 var commonConfig = {