diff --git a/src/components/chat/input.ts b/src/components/chat/input.ts
index 92a577bf..3c730376 100644
--- a/src/components/chat/input.ts
+++ b/src/components/chat/input.ts
@@ -11,7 +11,7 @@ import apiManager from "../../lib/mtproto/mtprotoworker";
 import opusDecodeController from "../../lib/opusDecodeController";
 import { RichTextProcessor } from "../../lib/richtextprocessor";
 import rootScope from '../../lib/rootScope';
-import { cancelEvent, findUpClassName, getRichValue, isInputEmpty, serializeNodes } from "../../helpers/dom";
+import { cancelEvent, findUpClassName, getRichValue, isInputEmpty, placeCaretAtEnd, serializeNodes } from "../../helpers/dom";
 import ButtonMenu, { ButtonMenuItemOptions } from '../buttonMenu';
 import emoticonsDropdown from "../emoticonsDropdown";
 import PopupCreatePoll from "../popupCreatePoll";
@@ -719,6 +719,10 @@ export class ChatInput {
 
     if(input !== undefined) {
       this.messageInput.innerHTML = input || '';
+      window.requestAnimationFrame(() => {
+        placeCaretAtEnd(this.messageInput);
+        this.inputScroll.scrollTop = this.inputScroll.scrollHeight;
+      });
     }
 
     setTimeout(() => {
diff --git a/src/components/wrappers.ts b/src/components/wrappers.ts
index a69c6f07..f60ae6d3 100644
--- a/src/components/wrappers.ts
+++ b/src/components/wrappers.ts
@@ -581,7 +581,7 @@ export function wrapSticker({doc, div, middleware, lazyLoadQueue, group, play, o
     } else if('bytes' in thumb) {
       img = new Image();
 
-      if((!isSafari || doc.pFlags.stickerThumbConverted || thumb.url)/*  && false */) {
+      if((webpWorkerController.isWebpSupported() || doc.pFlags.stickerThumbConverted || thumb.url)/*  && false */) {
         renderImageFromUrl(img, appPhotosManager.getPreviewURLFromThumb(thumb, true), afterRender);
       } else {
         webpWorkerController.convert(doc.id, thumb.bytes as Uint8Array).then(bytes => {
@@ -692,6 +692,10 @@ export function wrapSticker({doc, div, middleware, lazyLoadQueue, group, play, o
         img.classList.add('fade-in-transition');
         img.style.opacity = '0';
 
+        if(!div.firstElementChild) {
+          div.append(img);
+        }
+
         img.addEventListener('load', () => {
           doc.downloaded = true;
           
diff --git a/src/lib/appManagers/appDocsManager.ts b/src/lib/appManagers/appDocsManager.ts
index 3530f7df..99c47bfa 100644
--- a/src/lib/appManagers/appDocsManager.ts
+++ b/src/lib/appManagers/appDocsManager.ts
@@ -1,10 +1,12 @@
 import { FileURLType, getFileNameByLocation, getFileURL } from '../../helpers/fileName';
 import { safeReplaceArrayInObject, defineNotNumerableProperties, isObject } from '../../helpers/object';
+import { isSafari } from '../../helpers/userAgent';
 import { Document, InputFileLocation, PhotoSize } from '../../layer';
 import { MOUNT_CLASS_TO } from '../mtproto/mtproto_config';
 import referenceDatabase, { ReferenceContext } from '../mtproto/referenceDatabase';
 import opusDecodeController from '../opusDecodeController';
 import { RichTextProcessor } from '../richtextprocessor';
+import webpWorkerController from '../webp/webpWorkerController';
 import appDownloadManager, { DownloadBlob } from './appDownloadManager';
 import appPhotosManager from './appPhotosManager';
 
@@ -99,7 +101,8 @@ class AppDocsManager {
             }
           }
 
-          if(/* apiDoc.thumbs &&  */doc.mime_type == 'image/webp') {
+          // * there can be no thumbs, then it is a document
+          if(/* apiDoc.thumbs &&  */doc.mime_type == 'image/webp' && (doc.thumbs || webpWorkerController.isWebpSupported())) {
             doc.type = 'sticker';
             doc.sticker = 1;
           }
diff --git a/src/lib/appManagers/appImManager.ts b/src/lib/appManagers/appImManager.ts
index 33b4c2ee..a4bfab5d 100644
--- a/src/lib/appManagers/appImManager.ts
+++ b/src/lib/appManagers/appImManager.ts
@@ -732,7 +732,7 @@ export class AppImManager {
       
       //if(target.tagName == 'INPUT') return;
       
-      //this.log('onkeydown', e);
+      this.log('onkeydown', e);
 
       if(e.key == 'Escape') {
         /* if(AppMediaViewer.wholeDiv.classList.contains('active')) {
@@ -750,6 +750,31 @@ export class AppImManager {
         return;
       } else if(e.code == "KeyC" && (e.ctrlKey || e.metaKey) && target.tagName != 'INPUT') {
         return;
+      } else if(e.code == 'ArrowUp') {
+        if(!this.chatInputC.editMsgID) {
+          const history = appMessagesManager.historiesStorage[this.peerID];
+          if(history?.history) {
+            let goodMid: number;
+            for(const mid of history.history) {
+              const message = appMessagesManager.getMessage(mid);
+              const good = this.myID == this.peerID ? message.fromID == this.myID : message.pFlags.out;
+
+              if(good) {
+                if(appMessagesManager.canEditMessage(mid, 'text')) {
+                  goodMid = mid;
+                }
+
+                break;
+              }
+            }
+  
+            if(goodMid) {
+              this.chatInputC.initMessageEditing(goodMid);
+            }
+          }
+        }/*  else {
+          this.scrollable.scrollTop -= 20;
+        } */
       }
       
       if(e.target != this.chatInputC.messageInput && target.tagName != 'INPUT' && !target.hasAttribute('contenteditable')) {
@@ -1394,7 +1419,11 @@ export class AppImManager {
     this.chatInput.style.display = '';
     this.chatInput.classList.toggle('is-hidden', !canWrite);
     this.bubblesContainer.classList.toggle('is-chat-input-hidden', !canWrite);
-    this.chatInputC.messageInput.toggleAttribute('contenteditable', canWrite);
+    if(!canWrite) {
+      this.chatInputC.messageInput.removeAttribute('contenteditable');
+    } else {
+      this.chatInputC.messageInput.setAttribute('contenteditable', 'true');
+    }
 
     // const noTransition = [this.columnEl/* appSidebarRight.sidebarEl, this.backgroundEl, 
     //   this.bubblesContainer, this.chatInput, this.chatInner, 
@@ -1765,12 +1794,14 @@ export class AppImManager {
       return bubble;
     }
 
+    let messageMedia = message.media;
+
     let messageMessage: string, totalEntities: any[];
     if(message.grouped_id) {
       const t = appMessagesManager.getAlbumText(message.grouped_id);
       messageMessage = t.message;
       totalEntities = t.totalEntities;
-    } else {
+    } else if(messageMedia?.document?.type != 'sticker') {
       messageMessage = message.message;
       totalEntities = message.totalEntities;
     }
@@ -1779,8 +1810,6 @@ export class AppImManager {
       entities: totalEntities
     });
     
-    let messageMedia = message.media;
-
     if(totalEntities && !messageMedia) {
       let emojiEntities = totalEntities.filter((e: any) => e._ == 'messageEntityEmoji');
       let strLength = messageMessage.length;
diff --git a/src/lib/appManagers/appMessagesManager.ts b/src/lib/appManagers/appMessagesManager.ts
index 092c1b86..966ff3a0 100644
--- a/src/lib/appManagers/appMessagesManager.ts
+++ b/src/lib/appManagers/appMessagesManager.ts
@@ -2142,6 +2142,7 @@ export class AppMessagesManager {
             messageText = '<i>Video message' + (message.message ? ', ' : '') + '</i>';
           } else if(document.type == 'sticker') {
             messageText = (document.stickerEmoji || '') + '<i>Sticker</i>';
+            text = '';
           } else {
             messageText = '<i>' + document.file_name + (message.message ? ', ' : '') + '</i>';
           }
@@ -2379,7 +2380,8 @@ export class AppMessagesManager {
       return false;
     }
 
-    if(this.getMessagePeer(message) == appUsersManager.getSelf().id) {
+    // * second rule for saved messages, because there is no 'out' flag
+    if(message.pFlags.out || this.getMessagePeer(message) == appUsersManager.getSelf().id) {
       return true;
     }
 
diff --git a/src/lib/mtproto/apiFileManager.ts b/src/lib/mtproto/apiFileManager.ts
index 03525d63..f5425ea8 100644
--- a/src/lib/mtproto/apiFileManager.ts
+++ b/src/lib/mtproto/apiFileManager.ts
@@ -2,13 +2,13 @@ import { CancellablePromise, deferredPromise } from "../../helpers/cancellablePr
 import { notifyAll, notifySomeone } from "../../helpers/context";
 import { getFileNameByLocation } from "../../helpers/fileName";
 import { nextRandomInt } from "../../helpers/random";
-import { isSafari } from "../../helpers/userAgent";
 import { FileLocation, InputFile, InputFileLocation, UploadFile } from "../../layer";
 import cacheStorage from "../cacheStorage";
 import cryptoWorker from "../crypto/cryptoworker";
 import FileManager from "../filemanager";
 import { logger, LogLevels } from "../logger";
 import apiManager from "./apiManager";
+import { isWebpSupported } from "./mtproto.worker";
 import { MOUNT_CLASS_TO } from "./mtproto_config";
 
 
@@ -182,7 +182,7 @@ export class ApiFileManager {
 
     let process: ApiFileManager['uncompressTGS'] | ApiFileManager['convertWebp'];
 
-    if(options.mimeType == 'image/webp' && isSafari) {
+    if(options.mimeType == 'image/webp' && !isWebpSupported()) {
       process = this.convertWebp;
       options.mimeType = 'image/png';
     } else if(options.mimeType == 'application/x-tgsticker') {
diff --git a/src/lib/mtproto/mtproto.worker.ts b/src/lib/mtproto/mtproto.worker.ts
index 2bed4f5e..36d37132 100644
--- a/src/lib/mtproto/mtproto.worker.ts
+++ b/src/lib/mtproto/mtproto.worker.ts
@@ -52,6 +52,11 @@ function respond(...args: any[]) {
   } */
 }
 
+let webpSupported = false;
+export const isWebpSupported = () => {
+  return webpSupported;
+};
+
 networkerFactory.setUpdatesProcessor((obj, bool) => {
   respond({update: {obj, bool}});
 });
@@ -98,6 +103,9 @@ ctx.addEventListener('message', async(e) => {
 
       respond(responseTask);
       return;
+    } else if(task.type == 'webpSupport') {
+      webpSupported = task.payload;
+      return;
     }
   
     switch(task.task) {
diff --git a/src/lib/mtproto/mtprotoworker.ts b/src/lib/mtproto/mtprotoworker.ts
index 55cdd048..0ec014f5 100644
--- a/src/lib/mtproto/mtprotoworker.ts
+++ b/src/lib/mtproto/mtprotoworker.ts
@@ -106,6 +106,10 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
           this.postMessage = this.worker.postMessage.bind(this.worker);
         }
 
+        const isWebpSupported = webpWorkerController.isWebpSupported();
+        this.log('WebP supported:', isWebpSupported);
+        this.postMessage({type: 'webpSupport', payload: isWebpSupported});
+
         this.releasePending();
       }
 
diff --git a/src/lib/richtextprocessor.ts b/src/lib/richtextprocessor.ts
index 242ad1d1..54f9870f 100644
--- a/src/lib/richtextprocessor.ts
+++ b/src/lib/richtextprocessor.ts
@@ -870,7 +870,7 @@ namespace RichTextProcessor {
     return text.match(urlRegExp);
   }
 
-  const el = document.createElement('span');
+  /* const el = document.createElement('span');
   export function getAbbreviation(str: string, onlyFirst = false) {
     const wrapped = wrapEmojiText(str);
     el.innerHTML = wrapped;
@@ -892,6 +892,18 @@ namespace RichTextProcessor {
     }
 
     return first + last;
+  } */
+  export function getAbbreviation(str: string, onlyFirst = false) {
+    const splitted = str.trim().split(' ');
+    if(!splitted[0]) return '';
+
+    const first = [...splitted[0]][0];
+
+    if(onlyFirst || splitted.length == 1) return wrapEmojiText(first);
+
+    const last = [...splitted[splitted.length - 1]][0];
+
+    return wrapEmojiText(first + last);
   }
 }
 
diff --git a/src/lib/webp/webpWorkerController.ts b/src/lib/webp/webpWorkerController.ts
index b23e86a3..db7cedf6 100644
--- a/src/lib/webp/webpWorkerController.ts
+++ b/src/lib/webp/webpWorkerController.ts
@@ -14,6 +14,7 @@ export type WebpConvertTask = {
 export class WebpWorkerController {
   private worker: Worker;
   private convertPromises: {[fileName: string]: CancellablePromise<Uint8Array>} = {};
+  private isWebpSupportedCache: boolean;
   
   init() {
     this.worker = new WebpWorker();
@@ -41,6 +42,14 @@ export class WebpWorkerController {
     this.worker.postMessage(data);
   }
 
+  isWebpSupported() {
+    if(this.isWebpSupportedCache === undefined) {
+      this.isWebpSupportedCache = document.createElement('canvas').toDataURL('image/webp').startsWith('data:image/webp');
+    }
+
+    return this.isWebpSupportedCache;
+  }
+
   convert(fileName: string, bytes: Uint8Array) {
     fileName = 'main-' + fileName;
 
diff --git a/src/scss/partials/_chatBubble.scss b/src/scss/partials/_chatBubble.scss
index ac42943d..adb49656 100644
--- a/src/scss/partials/_chatBubble.scss
+++ b/src/scss/partials/_chatBubble.scss
@@ -1242,6 +1242,10 @@ $bubble-margin: .25rem;
   &__media-container {
     cursor: pointer;
   }
+
+  audio-element, poll-element {
+    white-space: nowrap; // * fix due to .message white-space prewrap
+  }
 }
 
 .bubble.service {