diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 442b36fe7f0ed2d5a5f53a970d80924b15169185..5905086d71928097c2f846617a314247e685c2cf 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -21,8 +21,6 @@ export class AppComponent implements OnInit {
               private matomoInjector: MatomoInjector,
               public notification: NotificationService,
               private customIconService: CustomIconService) {
-    translationService.setDefaultLang(this.translationService.getBrowserLang());
-    localStorage.setItem('currentLang', this.translationService.getBrowserLang());
     customIconService.init();
     if (environment.name === 'prod') { this.matomoInjector.init('https://arsnova.thm.de/stats/', 6); }
   }
diff --git a/src/app/components/creator/room-creator-page/room-creator-page.component.ts b/src/app/components/creator/room-creator-page/room-creator-page.component.ts
index 045ee9154e0f383be7e98af156cd5b963f9e95ab..269dd0ed3a858c7cf777b883768248f94d0c35cc 100644
--- a/src/app/components/creator/room-creator-page/room-creator-page.component.ts
+++ b/src/app/components/creator/room-creator-page/room-creator-page.component.ts
@@ -62,10 +62,12 @@ export class RoomCreatorPageComponent extends RoomPageComponent implements OnIni
   ngOnInit() {
     window.scroll(0, 0);
     this.translateService.use(localStorage.getItem('currentLang'));
+
     this.route.params.subscribe(params => {
       this.initializeRoom(params['shortId']);
     });
     this.listenerFn = this._r.listen(document, 'keyup', (event) => {
+      const lang: string = this.translateService.currentLang;
       if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit1) === true && this.eventService.focusOnInput === false) {
         document.getElementById('question_answer-button').focus();
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit3) === true && this.eventService.focusOnInput === false) {
@@ -74,8 +76,11 @@ export class RoomCreatorPageComponent extends RoomPageComponent implements OnIni
         document.getElementById('settings-menu').focus();
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit8) === true && this.eventService.focusOnInput === false) {
         this.liveAnnouncer.clear();
+        if (lang === 'de') {
         this.liveAnnouncer.announce('Aktueller Sitzungs-Name: ' + this.room.name + '. ' +
                                     'Aktueller Sitzungs-Code: ' + this.room.shortId.slice(0, 8));
+        } else { this.liveAnnouncer.announce('Current Session-Name: ' + this.room.name + '. ' +
+          'Current Session-Code: ' + this.room.shortId.slice(0, 8)); }
       } else if (
         KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit9, KeyboardKey.Escape) === true &&
         this.eventService.focusOnInput === false
diff --git a/src/app/components/home/home-page/home-page.component.ts b/src/app/components/home/home-page/home-page.component.ts
index 2975eb4f85b4815f0e9a46530d353a8611de5146..0562744b7c01cf1abf2c5ba2fbec08f22e4af7db 100644
--- a/src/app/components/home/home-page/home-page.component.ts
+++ b/src/app/components/home/home-page/home-page.component.ts
@@ -31,6 +31,19 @@ export class HomePageComponent implements OnInit, OnDestroy, AfterContentInit {
 
   ngOnInit() {
     this.deviceType = localStorage.getItem('deviceType');
+    if (localStorage.getItem('cookieAccepted')) {
+      this.loadListener();
+    } else {
+      const interval = setInterval(() => {
+        if (localStorage.getItem('cookieAccepted')) {
+          clearInterval(interval);
+          this.loadListener();
+        }
+      }, 100);
+    }
+  }
+
+  loadListener () {
     this.listenerFn = this._r.listen(document, 'keyup', (event) => {
       if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit1) === true && this.eventService.focusOnInput === false) {
         document.getElementById('session_id-input').focus();
diff --git a/src/app/components/shared/comment-page/comment-page.component.ts b/src/app/components/shared/comment-page/comment-page.component.ts
index fd134ecc08eaa3489908e2926e54b7c62d8538b2..9bd07a16b39c939da58672028b1e14c50ca9149f 100644
--- a/src/app/components/shared/comment-page/comment-page.component.ts
+++ b/src/app/components/shared/comment-page/comment-page.component.ts
@@ -47,16 +47,33 @@ export class CommentPageComponent implements OnInit, OnDestroy, AfterContentInit
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit3) === true && this.eventService.focusOnInput === false) {
         document.getElementById('searchBox').focus();
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit4) === true && this.eventService.focusOnInput === false) {
-        document.getElementById('sort-button').focus();
+        if (document.body.contains(document.getElementById('sort-button')) === false) {
+          const lang: string = this.translateService.currentLang;
+          this.liveAnnouncer.clear();
+          if (lang === 'de') {
+            this.liveAnnouncer.announce('Die Sortieroption steht zur Verfügung, sobald 3 oder mehr Fragen gestellt wurden.');
+          } else {
+            this.liveAnnouncer.announce('The sort option is available as soon as 3 or more questions have been asked.');
+          }
+        } else {document.getElementById('sort-button').focus(); }
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit5) === true && this.eventService.focusOnInput === false) {
-        document.getElementById('filter-button').focus();
+        if (document.body.contains(document.getElementById('filter-button')) === false) {
+          const lang: string = this.translateService.currentLang;
+          this.liveAnnouncer.clear();
+          if (lang === 'de') {
+            this.liveAnnouncer.announce('Die Filteroption steht zur Verfügung, sobald 3 oder mehr Fragen gestellt wurden.');
+          } else {
+            this.liveAnnouncer.announce('The filter option is available as soon as 3 or more questions have been asked.');
+          }
+        } else {document.getElementById('filter-button').focus(); }
+
       } else if (KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit8) === true && this.eventService.focusOnInput === false) {
         this.liveAnnouncer.clear();
         const lang: string = this.translateService.currentLang;
         if (lang === 'de') {
           this.liveAnnouncer.announce('Aktueller Sitzungs-' + document.getElementById('shortId-header').textContent);
         } else {
-          this.liveAnnouncer.announce('Current Sesson-' + document.getElementById('shortId-header').textContent);
+          this.liveAnnouncer.announce('Current Session-' + document.getElementById('shortId-header').textContent);
         }
       } else if (
         KeyboardUtils.isKeyEvent(event, KeyboardKey.Digit9, KeyboardKey.Escape) === true &&
diff --git a/src/styles.scss b/src/styles.scss
index 4208d3e2992dbb705bd9babe9ce48664f963c6ee..33628755906d8384cc22f4961054b5d20aff3125 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -225,3 +225,4 @@ a {
 .mat-icon-button i, .mat-icon-button .mat-icon {
   line-height: 1 !important;
 }
+