diff --git a/src/app/components/creator/_dialogs/room-edit/room-edit.component.ts b/src/app/components/creator/_dialogs/room-edit/room-edit.component.ts
index 8a1222d4cc5cb81029e35432c29dccdc3214c451..31a193b860dfe03f5ad5e95668fd38948ed6d82c 100644
--- a/src/app/components/creator/_dialogs/room-edit/room-edit.component.ts
+++ b/src/app/components/creator/_dialogs/room-edit/room-edit.component.ts
@@ -34,6 +34,7 @@ export class RoomEditComponent implements OnInit {
   }
 
   ngOnInit() {
+    this.check = this.editRoom.questionsBlocked;
   }
 
   openDeleteRoomDialog(): void {
@@ -70,7 +71,7 @@ export class RoomEditComponent implements OnInit {
   }
 
   save(): void {
-    this.editRoom.closed = this.check;
+    this.editRoom.questionsBlocked = this.check;
     this.roomService.updateRoom(this.editRoom).subscribe(r => this.editRoom = r);
     if (!this.roomNameFormControl.hasError('required')
         && !this.roomNameFormControl.hasError('minlength')
diff --git a/src/app/components/shared/_dialogs/create-comment/create-comment.component.html b/src/app/components/shared/_dialogs/create-comment/create-comment.component.html
index 1c94986def026458b15144bc5e4b223bcaac346f..cf8f157b1449251c64d16c7981461751a3dda21d 100644
--- a/src/app/components/shared/_dialogs/create-comment/create-comment.component.html
+++ b/src/app/components/shared/_dialogs/create-comment/create-comment.component.html
@@ -95,7 +95,7 @@
   <ars-row style="margin-top:8px">
     <mat-divider></mat-divider>
   </ars-row>
-  <ars-row ars-flex-box>
+  <ars-row ars-flex-box class="spellcheck">
     <ars-col>
       <button mat-button class="spell-button" (click)="grammarCheck(commentBody)">
         {{ 'comment-page.grammar-check' | translate}}
diff --git a/src/app/components/shared/_dialogs/create-comment/create-comment.component.scss b/src/app/components/shared/_dialogs/create-comment/create-comment.component.scss
index d7ea6685b22ad2d3dc4a1996b1d2e7335a0be616..ed1f61edb7ff37e8a7fcb65d761bfdf70601f4db 100644
--- a/src/app/components/shared/_dialogs/create-comment/create-comment.component.scss
+++ b/src/app/components/shared/_dialogs/create-comment/create-comment.component.scss
@@ -132,3 +132,14 @@ mat-hint {
 ::ng-deep .mat-spinner circle {
   stroke: var(--on-primary);
 }
+
+.spellcheck {
+  @media screen and (max-width:500px) {
+    overflow: auto;
+    display: flex;
+    justify-content: space-between;
+    flex-direction: column !important;
+    flex-wrap: wrap;  
+    align-items: flex-end;
+  } 
+}
\ No newline at end of file
diff --git a/src/app/components/shared/_dialogs/create-comment/create-comment.component.ts b/src/app/components/shared/_dialogs/create-comment/create-comment.component.ts
index 0aed919adc5dbe57e5d190deffd2785a309e04be..67f9248b287491da191136b9d0d129c5c6d3f3cd 100644
--- a/src/app/components/shared/_dialogs/create-comment/create-comment.component.ts
+++ b/src/app/components/shared/_dialogs/create-comment/create-comment.component.ts
@@ -34,7 +34,7 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
   isSpellchecking = false;
   hasSpellcheckConfidence = true;
 
-  @ViewChild('commentBody', {static: true}) commentBody: HTMLDivElement;
+  @ViewChild('commentBody', { static: true }) commentBody: HTMLDivElement;
 
   constructor(
     private notification: NotificationService,
@@ -102,9 +102,16 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
     }
   }
 
+  checkUTFEmoji(body: string): string{
+    var regex = /(?:\:.*?\:|[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/g;
+
+    return  body.replace(regex, '');
+  }
+
   openSpacyDialog(comment: Comment): void {
-    this.checkSpellings(this.inputText).subscribe((res) => {
-      const words: string[] = this.inputText.trim().split(' ');
+    let filteredInputText = this.checkUTFEmoji(this.inputText);
+    this.checkSpellings(filteredInputText).subscribe((res) => {
+      const words: string[] = filteredInputText.trim().split(' ');
       const errorQuotient = (res.matches.length * 100) / words.length;
       const hasSpellcheckConfidence = this.checkLanguageConfidence(res);
 
@@ -115,7 +122,7 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
           data: {
             comment,
             commentLang,
-            commentBodyChecked: this.inputText
+            commentBodyChecked: filteredInputText
           }
         });
 
@@ -131,7 +138,6 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
     });
   };
 
-
   /**
    * Returns a lambda which closes the dialog on call.
    */
@@ -139,7 +145,6 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
     return () => this.onNoClick();
   }
 
-
   /**
    * Returns a lambda which executes the dialog dedicated action on call.
    */
@@ -205,14 +210,14 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
               }
 
               const replacement =
-                '<div class="markUp" data-id="' + i + '" style="position: relative; display: inline-block; border-bottom: 1px dotted black">' +
-                '<span data-id="' + i + '" style="text-decoration: underline wavy red; cursor: pointer;">' +
-                wrongWord +
-                '</span>' +
-                // eslint-disable-next-line max-len
-                '<div class="dropdownBlock" style="display: none; width: 160px; background-color: white; border-style: solid; border-color: var(--primary); color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1000; bottom: 100%;">' +
-                suggestionsHTML +
-                '</div>' +
+                '<div class="markUp" data-id="'+i+'" style="position: relative; display: inline-block; border-bottom: 1px dotted black">' +
+                  '<span data-id="' + i + '" style="text-decoration: underline wavy red; cursor: pointer;">' +
+                          wrongWord +
+                  '</span>' +
+                  // eslint-disable-next-line max-len
+                  '<div class="dropdownBlock" style="display: none; width: 160px; background-color: white; border-style: solid; border-color: var(--primary); color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1000; bottom: 100%;">' +
+                        suggestionsHTML +
+                  '</div>' +
                 '</div>';
 
               commentBody.innerHTML = commentBody.innerHTML.substr(0, res.matches[i].offset) +
@@ -250,8 +255,7 @@ export class CreateCommentComponent implements OnInit, OnDestroy {
           }, 500);
         });
       }
-    }, () => {
-    }, () => {
+    }, () => {}, () => {
       this.isSpellchecking = false;
     });
   }
diff --git a/src/app/components/shared/_dialogs/room-create/room-create.component.ts b/src/app/components/shared/_dialogs/room-create/room-create.component.ts
index 1e49b428fcd067fe53775b70b635676eac133457..f685059543da915911e26b3eb191d643d7c334cd 100644
--- a/src/app/components/shared/_dialogs/room-create/room-create.component.ts
+++ b/src/app/components/shared/_dialogs/room-create/room-create.component.ts
@@ -75,6 +75,7 @@ export class RoomCreateComponent implements OnInit {
     newRoom.abbreviation = '00000000';
     newRoom.description = '';
     newRoom.blacklist = '[]';
+    newRoom.questionsBlocked = false;
     if (this.hasCustomShortId && this.customShortIdName && this.customShortIdName.length > 0) {
       if (!new RegExp('[1-9a-z,A-Z,\s,\-,\.,\_,\~]+').test(this.customShortIdName)
         || this.customShortIdName.startsWith(' ') || this.customShortIdName.endsWith(' ')) {
diff --git a/src/app/components/shared/_dialogs/topic-cloud-administration/topic-cloud-administration.component.html b/src/app/components/shared/_dialogs/topic-cloud-administration/topic-cloud-administration.component.html
index d1e5756904aa02809fb953506f86cf83ef7b7e75..35c0f0bf072e914cff48b411e4e84c62bfeaf805 100644
--- a/src/app/components/shared/_dialogs/topic-cloud-administration/topic-cloud-administration.component.html
+++ b/src/app/components/shared/_dialogs/topic-cloud-administration/topic-cloud-administration.component.html
@@ -162,7 +162,7 @@
     </div>
 
     <div fxLayoutAlign="center center" style="margin-left: auto; font-weight: bold;">
-      <mat-icon svgIcon="comment_tag"
+      <mat-icon svgIcon="hashtag"
                 [ngClass]="{'animation-blink': searchMode}"
                 class="oldtypo-h2 comment_tag-icon"></mat-icon>
       <p [ngClass]="{'animation-blink': searchMode}">{{searchMode ? filteredKeywords.length :
diff --git a/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.scss b/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.scss
index 2a514ac55d792d2202bb1c70ac45847d2f594f61..0be1bd332d4b00af790b066d8e8b8bab9d36be04 100644
--- a/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.scss
+++ b/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.scss
@@ -28,5 +28,5 @@ mat-radio-group {
 }
 
 .comment_tag-icon {
-  height: 16px !important;
+  height: 18px !important;
 }
\ No newline at end of file
diff --git a/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.ts b/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.ts
index 1947f59790d21fa08eb9d9084eebf891d00c0be1..99a9210b3852d7888d784d835406831659c901bf 100644
--- a/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.ts
+++ b/src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.ts
@@ -38,7 +38,7 @@ export class TopicCloudFilterComponent implements OnInit {
   filteredCommentsCount : number;
   filteredCommentsUsers : number;
   filteredCommentsKeywords : number;
-
+  
   disableCurrentFiltersOptions : boolean = false;
   commentsLoaded : boolean = false;
 
@@ -74,7 +74,7 @@ export class TopicCloudFilterComponent implements OnInit {
         this.filteredCommentsUsers = counts.users;
         this.filteredCommentsKeywords = counts.keywords;
         this.commentsLoadedCallback();
-      });      
+      });
     });
   }
 
diff --git a/src/app/components/shared/comment-list/comment-list.component.ts b/src/app/components/shared/comment-list/comment-list.component.ts
index 9c3ef6cf85eca46ec4d7f812f56a19f6f8fdcb99..42d5f63448b67f6c3f56751050755f33b2f8a573 100644
--- a/src/app/components/shared/comment-list/comment-list.component.ts
+++ b/src/app/components/shared/comment-list/comment-list.component.ts
@@ -228,7 +228,7 @@ export class CommentListComponent implements OnInit, OnDestroy {
           this.roomId = room.id;
           this.moderationEnabled = this.room.moderated;
           this.directSend = this.room.directSend;
-          this.commentsEnabled = (this.userRole > 0) || !this.room.closed;
+          this.commentsEnabled = (this.userRole > 0) || !this.room.questionsBlocked;
           this.createCommentWrapper = new CreateCommentWrapper(this.translateService,
             this.notificationService, this.commentService, this.dialog, this.room);
           localStorage.setItem('moderationEnabled', JSON.stringify(this.moderationEnabled));
diff --git a/src/app/components/shared/comment/comment.component.html b/src/app/components/shared/comment/comment.component.html
index 647ea69f0394223b9b5231cd8f3ae17c3de2f8cc..28b32866bffbaa6609e1b81e55a1144e4e661b3c 100644
--- a/src/app/components/shared/comment/comment.component.html
+++ b/src/app/components/shared/comment/comment.component.html
@@ -325,8 +325,8 @@
            *ngIf="(comment.keywordsFromQuestioner != undefined && comment.keywordsFromQuestioner.length > 0)"
            class="comment-keywords">
         <mat-icon svgIcon="hashtag" class="keyword-icon"></mat-icon>
-        <span>
-          &nbsp;{{ this.selectedKeyword === '' ? ('comment-page.keywords' | translate ) : this.selectedKeyword}}
+        <span matBadge="{{comment.keywordsFromQuestioner.length}}" matBadgeSize="small" matBadgeOverlap="false">
+          {{ this.selectedKeyword === '' ? ('comment-page.keywords' | translate ) : this.selectedKeyword}}
         </span>
         <mat-menu #keywordsMenu>
 
diff --git a/src/app/components/shared/header/header.component.html b/src/app/components/shared/header/header.component.html
index d2796cc07bd7e703a7eb6d8749cac7cdca2385aa..c72627dae7d5d85aa9cb766bcb3d2dc65d28a9ac 100644
--- a/src/app/components/shared/header/header.component.html
+++ b/src/app/components/shared/header/header.component.html
@@ -17,7 +17,7 @@
     </h2>
 
 
-    <ng-container *ngIf="room && room.closed && !router.url.includes('/room-list/')">
+    <ng-container *ngIf="room && room.questionsBlocked && !router.url.includes('/room-list/')">
       <mat-icon>block</mat-icon><h1>{{'header.questions-blocked'|translate}}</h1>
     </ng-container>
 
@@ -125,7 +125,7 @@
           <ng-container *ngIf="router.url.endsWith('/comments')">
 
             <button mat-menu-item
-                    *ngIf="user && !router.url.endsWith('moderator/comments') && ((user.role > 0) || ((user.role == 0) && room && !room.closed))"
+                    *ngIf="user && !router.url.endsWith('moderator/comments') && ((user.role > 0) || ((user.role == 0) && room && !room.questionsBlocked))"
                     tabindex="0"
                     (click)="navigateCreateQuestion();">
               <mat-icon>
@@ -364,7 +364,7 @@
       <ng-container *ngIf="router.url.includes('/creator') || router.url.includes('/moderator')">
         <button mat-menu-item
                 (click)="blockQuestions()"
-                [ngClass]="{'color-warn': room && room.closed}"
+                [ngClass]="{'color-warn': room && room.questionsBlocked}"
                 tabindex="0">
           <mat-icon class="color-warn">block</mat-icon>
           <span>{{'header.block' | translate}}</span>
diff --git a/src/app/components/shared/header/header.component.ts b/src/app/components/shared/header/header.component.ts
index 566319123b281c4032eb259f5b9d5c0e5ef5fdcd..c1833463728d0935e42124c3dd42c0cd7f4c3550 100644
--- a/src/app/components/shared/header/header.component.ts
+++ b/src/app/components/shared/header/header.component.ts
@@ -320,7 +320,7 @@ export class HeaderComponent implements OnInit {
 
   public blockQuestions() {
     // flip state if clicked
-    this.room.closed = !this.room.closed;
+    this.room.questionsBlocked = !this.room.questionsBlocked;
     this.roomService.updateRoom(this.room).subscribe(r => this.room = r);
   }
 
diff --git a/src/app/components/shared/questionwall/question-wall/question-wall.component.html b/src/app/components/shared/questionwall/question-wall/question-wall.component.html
index 42e2c51fcc27f36c4daf9965b41d62eb5589da0a..9037f1a4599ba2cc3b0f422aaf8873eafa9e59af 100644
--- a/src/app/components/shared/questionwall/question-wall/question-wall.component.html
+++ b/src/app/components/shared/questionwall/question-wall/question-wall.component.html
@@ -6,7 +6,7 @@
           <button ars-btn (click)="leave()" matRipple aria-labelledby="back-lbl"><i>arrow_back</i></button>
         </ars-col>
       </ars-fill>
-      <ng-container *ngIf="room && room.closed && !router.url.includes('/room-list/')">
+      <ng-container *ngIf="room && room.questionsBlocked && !router.url.includes('/room-list/')">
         <mat-icon>block</mat-icon>
         <h2>{{'question-wall.questions-blocked'|translate}}</h2>
       </ng-container>
diff --git a/src/app/components/shared/room-list/room-list.component.html b/src/app/components/shared/room-list/room-list.component.html
index 56ffe83f6637c6bd4a03b1a46b387e68ccb97f3c..93477f2238d67db2480b6ecaf46f98c60b6c7db7 100644
--- a/src/app/components/shared/room-list/room-list.component.html
+++ b/src/app/components/shared/room-list/room-list.component.html
@@ -46,7 +46,7 @@
           <td mat-cell class="clickable" *matCellDef="let room" (click)="setCurrentRoom(room.shortId)"
               routerLink="/{{ roleToString((room.role)) }}/room/{{ room.shortId }}">
             {{ room.shortId }}
-            <mat-icon *ngIf="room.closed" class="warn" [inline]="true">block</mat-icon>
+            <mat-icon *ngIf="room.questionsBlocked" class="warn" [inline]="true">block</mat-icon>
           </td>
         </ng-container>
 
diff --git a/src/app/models/room.ts b/src/app/models/room.ts
index 1eaaa39ff1471e370993f4eaf2d317e8a86e953b..426a324e8c87d4902f78d67894b3e7908cde51ef 100644
--- a/src/app/models/room.ts
+++ b/src/app/models/room.ts
@@ -14,6 +14,7 @@ export class Room {
   directSend: boolean;
   threshold: number;
   tags: string[];
+  questionsBlocked: boolean;
 
   constructor(
     ownerId: string = '',
@@ -27,6 +28,7 @@ export class Room {
     directSend: boolean = true,
     threshold: number = null,
     tags: string[] = [],
+    questionsBlocked: boolean = false,
   ) {
     this.id = '';
     this.ownerId = ownerId;
@@ -40,5 +42,6 @@ export class Room {
     this.directSend = directSend;
     this.threshold = threshold;
     this.tags = tags;
+    this.questionsBlocked = questionsBlocked;
   }
 }
diff --git a/src/assets/icons/hashtag.svg b/src/assets/icons/hashtag.svg
index c309d2fc26484ac3b3a85dc928463cc13f0fd8fc..430432bf99b6471dce98b2e8cf87fd5cefebda05 100644
--- a/src/assets/icons/hashtag.svg
+++ b/src/assets/icons/hashtag.svg
@@ -1,8 +1 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 width="512px" height="512px" viewBox="0 0 512 512" enable-background="new 0 0 512 512" xml:space="preserve">
-<path d="M64.333,490h58.401l33.878-137.69h122.259L245.39,490h58.401l33.878-137.69h119.92v-48.162h-108.24l29.2-117.324h79.04
-	v-48.162H390.23L424.108,0H365.31l-33.878,138.661H208.79L242.668,0h-58.415l-33.864,138.661H32.411v48.162h106.298l-28.818,117.324
-	h-77.48v48.162h65.8L64.333,490z M197.11,186.824h122.642l-29.2,117.324H168.292L197.11,186.824z"/>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px"><g><rect fill="none" height="24" width="24"/></g><g><path d="M20,10V8h-4V4h-2v4h-4V4H8v4H4v2h4v4H4v2h4v4h2v-4h4v4h2v-4h4v-2h-4v-4H20z M14,14h-4v-4h4V14z"/></g></svg>
\ No newline at end of file