diff --git a/server.js b/server.js
index f204a0da..7fa3ae1c 100644
--- a/server.js
+++ b/server.js
@@ -25,7 +25,7 @@ const server = useHttp ? http : https;
 let options = {};
 if(!useHttp) {
   options.key = fs.readFileSync(__dirname + '/certs/server-key.pem');
-  options.cert = s.readFileSync(__dirname + '/certs/server-cert.pem');
+  options.cert = fs.readFileSync(__dirname + '/certs/server-cert.pem');
 }
 
 server.createServer(options, app).listen(port, () => {
diff --git a/src/components/popups/deleteDialog.ts b/src/components/popups/deleteDialog.ts
index 905066ff..6a17c5f5 100644
--- a/src/components/popups/deleteDialog.ts
+++ b/src/components/popups/deleteDialog.ts
@@ -24,7 +24,10 @@ export default class PopupDeleteDialog {
     }; */
 
     const callbackLeave = (checked: PopupPeerButtonCallbackCheckboxes) => {
-      const promise = appChatsManager.leave(-peerId);
+      const promise = appChatsManager.leave(-peerId).then(() => {
+        return appMessagesManager.flushHistory(-peerId);
+      });
+      
       onSelect && onSelect(promise);
     };
 
@@ -37,7 +40,7 @@ export default class PopupDeleteDialog {
         if(checked[checkboxes[0].text]) {
           promise = appChatsManager.delete(-peerId);
         } else {
-          promise = appChatsManager.leave(-peerId);
+          return callbackLeave(checked);
         }
       }
       
diff --git a/src/index.ts b/src/index.ts
index 9b831459..c0d8d940 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -248,6 +248,11 @@ console.timeEnd('get storage1'); */
     //import('./vendor/dateFormat');
 
     const langPromise = I18n.default.getCacheLangPack();
+
+    function loadFonts(): Promise<void> {
+      // @ts-ignore
+      return 'fonts' in document ? Promise.all(['400 1rem Roboto', '500 1rem Roboto'].map(font => document.fonts.load(font))) : Promise.resolve();
+    }
   
     const [state, langPack] = await Promise.all([
       appStateManager.default.getState(), 
@@ -263,6 +268,16 @@ console.timeEnd('get storage1'); */
       I18n.default.getLangPack(langPack.lang_code);
     }
 
+    function fadeInWhenFontsReady(elem: HTMLElement, promise: Promise<void>) {
+      elem.style.opacity = '0';
+
+      promise.then(() => {
+        window.requestAnimationFrame(() => {
+          elem.style.opacity = '';
+        });
+      });
+    }
+
     console.log('got state, time:', performance.now() - perf);
 
     const authState = state.authState;
@@ -271,11 +286,14 @@ console.timeEnd('get storage1'); */
 
       const el = document.getElementById('auth-pages');
       if(el) {
-        const scrollable = el.querySelector('.scrollable');
+        const scrollable = el.querySelector('.scrollable') as HTMLElement;
         if((!touchSupport.isTouchSupported || isMobileSafari)) {
           scrollable.classList.add('no-scrollbar');
         }
 
+        // @ts-ignore
+        fadeInWhenFontsReady(scrollable, 'fonts' in document ? document.fonts.ready : Promise.resolve());
+
         const placeholder = document.createElement('div');
         placeholder.classList.add('auth-placeholder');
 
@@ -348,6 +366,7 @@ console.timeEnd('get storage1'); */
       }, 500); */
     } else {
       console.log('Will mount IM page:', Date.now() / 1000);
+      fadeInWhenFontsReady(document.getElementById('main-columns'), loadFonts());
       (await import('./pages/pageIm')).default.mount();
       //getNearestDc();
     }
diff --git a/src/lib/appManagers/apiUpdatesManager.ts b/src/lib/appManagers/apiUpdatesManager.ts
index 64194320..8592787a 100644
--- a/src/lib/appManagers/apiUpdatesManager.ts
+++ b/src/lib/appManagers/apiUpdatesManager.ts
@@ -11,16 +11,15 @@
 
 //import apiManager from '../mtproto/apiManager';
 import DEBUG, { MOUNT_CLASS_TO } from '../../config/debug';
-import { copy } from '../../helpers/object';
 import { Update } from '../../layer';
 import { logger, LogTypes } from '../logger';
 import apiManager from '../mtproto/mtprotoworker';
 import rootScope from '../rootScope';
 //import networkerFactory from '../mtproto/networkerFactory';
+import appUsersManager from "./appUsersManager";
 import appChatsManager from "./appChatsManager";
 import appPeersManager from "./appPeersManager";
 import appStateManager from './appStateManager';
-import appUsersManager from "./appUsersManager";
 
 type UpdatesState = {
   pendingPtsUpdates: {pts: number, pts_count: number}[],
@@ -51,7 +50,7 @@ export class ApiUpdatesManager {
   public channelStates: {[channelId: number]: UpdatesState} = {};
   private attached = false;
 
-  private log = logger('UPDATES', LogTypes.Error | LogTypes.Warn/*  | LogTypes.Log | LogTypes.Debug */);
+  private log = logger('UPDATES', LogTypes.Error | LogTypes.Warn | LogTypes.Log/*  | LogTypes.Debug */);
   private debug = DEBUG;
 
   private setProxy() {
@@ -60,17 +59,21 @@ export class ApiUpdatesManager {
       set: function(target: ApiUpdatesManager['updatesState'], key: keyof ApiUpdatesManager['updatesState'], value: ApiUpdatesManager['updatesState'][typeof key]) {
         // @ts-ignore
         target[key] = value;
-        const us = self.updatesState;
-        appStateManager.pushToState('updates', {
-          seq: us.seq,
-          pts: us.pts,
-          date: us.date
-        });
+        self.saveUpdatesState();
         return true;
       }
     });
   }
 
+  public saveUpdatesState() {
+    const us = this.updatesState;
+    appStateManager.pushToState('updates', {
+      seq: us.seq,
+      pts: us.pts,
+      date: us.date
+    });
+  }
+
   private popPendingSeqUpdate() {
     const state = this.updatesState;
     const nextSeq = state.seq + 1;
@@ -132,7 +135,7 @@ export class ApiUpdatesManager {
       return false;
     }
   
-    this.debug && this.log('pop pending pts updates', goodPts, curState.pendingPtsUpdates.slice(0, goodIndex + 1));
+    this.debug && this.log.debug('pop pending pts updates', goodPts, curState.pendingPtsUpdates.slice(0, goodIndex + 1));
   
     curState.pts = goodPts;
     for(let i = 0; i <= goodIndex; ++i) {
@@ -172,7 +175,7 @@ export class ApiUpdatesManager {
       //ignoreSyncLoading: options.ignoreSyncLoading
     };
 
-    this.debug && this.log('processUpdateMessage', updateMessage);
+    this.debug && this.log.debug('processUpdateMessage', updateMessage);
   
     switch(updateMessage._) {
       case 'updatesTooLong':
@@ -186,7 +189,7 @@ export class ApiUpdatesManager {
   
       case 'updateShortMessage':
       case 'updateShortChatMessage': {
-        this.debug && this.log('updateShortMessage | updateShortChatMessage', {...updateMessage});
+        this.debug && this.log.debug('updateShortMessage | updateShortChatMessage', {...updateMessage});
         const isOut = updateMessage.pFlags.out;
         const fromId = updateMessage.from_id || (isOut ? rootScope.myId : updateMessage.user_id);
         const toId = updateMessage.chat_id
@@ -249,10 +252,10 @@ export class ApiUpdatesManager {
     }, {
       timeout: 0x7fffffff
     }).then((differenceResult) => {
-      this.debug && this.log('Get diff result', differenceResult);
+      this.debug && this.log.debug('Get diff result', differenceResult);
 
       if(differenceResult._ === 'updates.differenceEmpty') {
-        this.debug && this.log('apply empty diff', differenceResult.seq);
+        this.debug && this.log.debug('apply empty diff', differenceResult.seq);
         updatesState.date = differenceResult.date;
         updatesState.seq = differenceResult.seq;
         return;
@@ -307,7 +310,7 @@ export class ApiUpdatesManager {
       if(differenceResult._ === 'updates.differenceSlice') {
         return this.getDifference();
       } else {
-        this.debug && this.log('finished get diff');
+        this.debug && this.log.debug('finished get diff');
       }
     });
 
@@ -337,16 +340,16 @@ export class ApiUpdatesManager {
       pts: channelState.pts,
       limit: 30
     }, {timeout: 0x7fffffff}).then((differenceResult) => {
-      this.debug && this.log('Get channel diff result', differenceResult)
+      this.debug && this.log.debug('Get channel diff result', differenceResult)
       channelState.pts = 'pts' in differenceResult ? differenceResult.pts : undefined;
   
       if(differenceResult._ === 'updates.channelDifferenceEmpty') {
-        this.debug && this.log('apply channel empty diff', differenceResult);
+        this.debug && this.log.debug('apply channel empty diff', differenceResult);
         return;
       }
   
       if(differenceResult._ === 'updates.channelDifferenceTooLong') {
-        this.debug && this.log('channel diff too long', differenceResult);
+        this.debug && this.log.debug('channel diff too long', differenceResult);
         delete this.channelStates[channelId];
 
         // @ts-ignore
@@ -358,12 +361,12 @@ export class ApiUpdatesManager {
       appChatsManager.saveApiChats(differenceResult.chats);
   
       // Should be first because of updateMessageID
-      this.debug && this.log('applying', differenceResult.other_updates.length, 'channel other updates');
+      this.debug && this.log.debug('applying', differenceResult.other_updates.length, 'channel other updates');
       differenceResult.other_updates.forEach((update) => {
         this.saveUpdate(update);
       });
   
-      this.debug && this.log('applying', differenceResult.new_messages.length, 'channel new messages');
+      this.debug && this.log.debug('applying', differenceResult.new_messages.length, 'channel new messages');
       differenceResult.new_messages.forEach((apiMessage) => {
         this.saveUpdate({
           _: 'updateNewChannelMessage',
@@ -373,13 +376,13 @@ export class ApiUpdatesManager {
         });
       });
   
-      this.debug && this.log('apply channel diff', channelState.pts);
+      this.debug && this.log.debug('apply channel diff', channelState.pts);
   
       if(differenceResult._ === 'updates.channelDifference' &&
         !differenceResult.pFlags['final']) {
         return this.getChannelDifference(channelId);
       } else {
-        this.debug && this.log('finished channel get diff');
+        this.debug && this.log.debug('finished channel get diff');
       }
     });
 
@@ -593,7 +596,7 @@ export class ApiUpdatesManager {
   }
 
   public saveUpdate(update: Update) {
-    this.log('saveUpdate', update);
+    this.debug && this.log('saveUpdate', update);
     rootScope.dispatchEvent(update._, update as any);
   }
   
@@ -618,6 +621,7 @@ export class ApiUpdatesManager {
             this.updatesState.seq = stateResult.seq;
             this.updatesState.pts = stateResult.pts;
             this.updatesState.date = stateResult.date;
+            this.saveUpdatesState();
             //setTimeout(() => {
               this.updatesState.syncLoading = null;
               resolve();
@@ -639,7 +643,7 @@ export class ApiUpdatesManager {
 
         Object.assign(this.updatesState, state);
         
-        this.log('will get difference', copy(state));
+        this.log('will get difference', Object.assign({}, state));
         
         this.getDifference(true)/* .finally(() => {
           if(this.updatesState.syncLoading) {
diff --git a/src/lib/appManagers/appChatsManager.ts b/src/lib/appManagers/appChatsManager.ts
index 9af2a1f5..01e702da 100644
--- a/src/lib/appManagers/appChatsManager.ts
+++ b/src/lib/appManagers/appChatsManager.ts
@@ -19,7 +19,6 @@ import apiManager from '../mtproto/mtprotoworker';
 import { RichTextProcessor } from "../richtextprocessor";
 import rootScope from "../rootScope";
 import apiUpdatesManager from "./apiUpdatesManager";
-import appMessagesManager from "./appMessagesManager";
 import appPeersManager from "./appPeersManager";
 import appProfileManager from "./appProfileManager";
 import appStateManager from "./appStateManager";
@@ -637,12 +636,8 @@ export class AppChatsManager {
     }).then(this.onChatUpdated.bind(this, id));
   }
 
-  public leaveChat(id: number, flushHistory = true) {
-    let promise: Promise<any> = this.deleteChatUser(id, appUsersManager.getSelf().id)
-    if(flushHistory) promise = promise.then(() => {
-      return appMessagesManager.flushHistory(-id);
-    });
-    return promise;;
+  public leaveChat(id: number) {
+    return this.deleteChatUser(id, appUsersManager.getSelf().id);
   }
 
   public leave(id: number) {
diff --git a/src/lib/appManagers/appDialogsManager.ts b/src/lib/appManagers/appDialogsManager.ts
index d01eb82b..b64964a4 100644
--- a/src/lib/appManagers/appDialogsManager.ts
+++ b/src/lib/appManagers/appDialogsManager.ts
@@ -213,7 +213,7 @@ export class AppDialogsManager {
       title: HTMLElement
     }
   } = {};
-  private showFiltersTimeout: number;
+  private showFiltersPromise: Promise<void>;
   private allUnreadCount: HTMLElement;
 
   private accumulateArchivedTimeout: number;
@@ -491,16 +491,22 @@ export class AppDialogsManager {
     //selectTab(0);
     (this.folders.menu.firstElementChild as HTMLElement).click();
     appMessagesManager.construct();
-    appStateManager.getState().then((state) => {
+    appStateManager.getState().then(async(state) => {
       appNotificationsManager.getNotifyPeerTypeSettings();
       
-      const getFiltersPromise = appMessagesManager.filtersStorage.getDialogFilters();
-      getFiltersPromise.then((filters) => {
+      const renderFiltersPromise = appMessagesManager.filtersStorage.getDialogFilters().then((filters) => {
         for(const filter of filters) {
           this.addFilter(filter);
         }
       });
 
+      if(state.filters && Object.keys(state.filters).length) {
+        await renderFiltersPromise;
+        if(this.showFiltersPromise) {
+          await this.showFiltersPromise;
+        }
+      }
+
       if(appStateManager.storagesResults.dialogs.length) {
         appDraftsManager.getAllDrafts();
         appDraftsManager.addMissedDialogs();
@@ -706,12 +712,15 @@ export class AppDialogsManager {
       title: titleSpan
     };
 
-    if(!this.showFiltersTimeout && Object.keys(this.filtersRendered).length > 1) {
-      this.showFiltersTimeout = window.setTimeout(() => {
-        this.showFiltersTimeout = 0;
-        this.folders.menuScrollContainer.classList.remove('hide');
-        this.setFiltersUnreadCount();
-      }, 0);
+    if(!this.showFiltersPromise && Object.keys(this.filtersRendered).length > 1) {
+      this.showFiltersPromise = new Promise<void>((resolve) => {
+        window.setTimeout(() => {
+          this.showFiltersPromise = undefined;
+          this.folders.menuScrollContainer.classList.remove('hide');
+          this.setFiltersUnreadCount();
+          resolve();
+        }, 0);
+      });
     }
   }
 
diff --git a/src/lib/appManagers/appMessagesManager.ts b/src/lib/appManagers/appMessagesManager.ts
index 0818a16f..d2e76614 100644
--- a/src/lib/appManagers/appMessagesManager.ts
+++ b/src/lib/appManagers/appMessagesManager.ts
@@ -305,8 +305,8 @@ export class AppMessagesManager {
   }
 
   public construct() {
-    this.dialogsStorage = new DialogsStorage(this, appChatsManager, appPeersManager, appUsersManager, appDraftsManager, appNotificationsManager, appStateManager, apiUpdatesManager, serverTimeManager);
     this.filtersStorage = new FiltersStorage(this, appPeersManager, appUsersManager, appNotificationsManager, appStateManager, apiUpdatesManager, /* apiManager, */ rootScope);
+    this.dialogsStorage = new DialogsStorage(this, appChatsManager, appPeersManager, appUsersManager, appDraftsManager, appNotificationsManager, appStateManager, apiUpdatesManager, serverTimeManager);
   }
 
   public getInputEntities(entities: MessageEntity[]) {
@@ -2362,7 +2362,6 @@ export class AppMessagesManager {
             break;
 
           case 'messageActionPhoneCall':
-            delete message.fromId;
             message.action.type = 
               (message.pFlags.out ? 'out_' : 'in_') +
               (
diff --git a/src/lib/idb.ts b/src/lib/idb.ts
index 05f197f2..8f92f96a 100644
--- a/src/lib/idb.ts
+++ b/src/lib/idb.ts
@@ -38,8 +38,9 @@ export type IDBOptions = {
 const DEBUG = false;
 
 export default class IDBStorage {
-  //private static STORAGES: IDBStorage[] = [];
+  private static STORAGES: IDBStorage[] = [];
   private openDbPromise: Promise<IDBDatabase>;
+  private db: IDBDatabase;
   private storageIsAvailable = true;
 
   private log: ReturnType<typeof logger>;
@@ -57,7 +58,33 @@ export default class IDBStorage {
 
     this.openDatabase(true);
 
-    //IDBStorage.STORAGES.push(this);
+    IDBStorage.STORAGES.push(this);
+  }
+
+  public static closeDatabases() {
+    this.STORAGES.forEach(storage => {
+      const db = storage.db;
+      if(db) {
+        db.onclose = () => {};
+        db.close();
+      }
+    });
+  }
+
+  public static deleteDatabase() {
+    this.closeDatabases();
+
+    return new Promise<void>((resolve, reject) => {
+      const deleteRequest = indexedDB.deleteDatabase(Database.name);
+
+      deleteRequest.onerror = () => {
+        reject();
+      };
+
+      deleteRequest.onsuccess = () => {
+        resolve();
+      };
+    });
   }
 
   public isAvailable() {
@@ -134,7 +161,7 @@ export default class IDBStorage {
           this.log.error('onversionchange, lol?');
         };
 
-        resolve(db);
+        resolve(this.db = db);
       };
   
       request.onerror = (event) => {
diff --git a/src/lib/mtproto/apiManager.ts b/src/lib/mtproto/apiManager.ts
index db617149..e75d305f 100644
--- a/src/lib/mtproto/apiManager.ts
+++ b/src/lib/mtproto/apiManager.ts
@@ -26,6 +26,7 @@ import { bytesFromHex, bytesToHex } from '../../helpers/bytes';
 import { ctx, isSafari } from '../../helpers/userAgent';
 import App from '../../config/app';
 import { MOUNT_CLASS_TO } from '../../config/debug';
+import IDBStorage from '../idb';
 
 /// #if !MTPROTO_WORKER
 import rootScope from '../rootScope';
@@ -149,10 +150,8 @@ export class ApiManager {
       
       this.baseDcId = 0;
       //this.telegramMeNotify(false);
-      const promise = sessionStorage.clear();
-      promise.finally(() => {
-        self.postMessage({type: 'reload'});
-      });
+      IDBStorage.closeDatabases();
+      self.postMessage({type: 'clear'});
     };
 
     setTimeout(clear, 1e3);
diff --git a/src/lib/mtproto/mtprotoworker.ts b/src/lib/mtproto/mtprotoworker.ts
index cc0e5c6f..a8b934ee 100644
--- a/src/lib/mtproto/mtprotoworker.ts
+++ b/src/lib/mtproto/mtprotoworker.ts
@@ -19,6 +19,7 @@ import { UserAuth } from './mtproto_config';
 import type { MTMessage } from './networker';
 import DEBUG, { MOUNT_CLASS_TO } from '../../config/debug';
 import Socket from './transports/websocket';
+import IDBStorage from '../idb';
 
 type Task = {
   taskId: number,
@@ -87,8 +88,11 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
 
     this.registerServiceWorker();
 
-    this.addTaskListener('reload', () => {
-      location.reload();
+    this.addTaskListener('clear', () => {
+      const promise = IDBStorage.deleteDatabase();
+      promise.finally(() => {
+        location.reload();
+      });
     });
 
     this.addTaskListener('connectionStatusChange', (task: any) => {
diff --git a/src/lib/mtproto/networker.ts b/src/lib/mtproto/networker.ts
index 579f85df..7cf49bf7 100644
--- a/src/lib/mtproto/networker.ts
+++ b/src/lib/mtproto/networker.ts
@@ -141,7 +141,7 @@ export default class MTPNetworker {
     const suffix = this.isFileUpload ? '-U' : this.isFileDownload ? '-D' : '';
     this.name = 'NET-' + dcId + suffix;
     //this.log = logger(this.name, this.upload && this.dcId === 2 ? LogLevels.debug | LogLevels.warn | LogLevels.log | LogLevels.error : LogLevels.error);
-    this.log = logger(this.name, /* LogTypes.Log | LogTypes.Debug |  */LogTypes.Error | LogTypes.Warn);
+    this.log = logger(this.name, LogTypes.Log | /* LogTypes.Debug |  */LogTypes.Error | LogTypes.Warn);
     this.log('constructor'/* , this.authKey, this.authKeyID, this.serverSalt */);
 
     // Test resend after bad_server_salt
@@ -596,7 +596,7 @@ export default class MTPNetworker {
       // this.log('parse for', message)
       this.parseResponse(result).then((response) => {
         if(Modes.debug) {
-          this.log('Server response', response);
+          this.log.debug('Server response', response);
         }
   
         this.processMessage(response.response, response.messageId, response.sessionId);
@@ -735,7 +735,7 @@ export default class MTPNetworker {
     }
   
     if(this.debug) {
-      this.log('pushResend:', messageId, sentMessage, this.pendingMessages, delay);
+      this.log.debug('pushResend:', messageId, sentMessage, this.pendingMessages, delay);
     }
   
     this.scheduleRequest(delay);
@@ -1089,7 +1089,7 @@ export default class MTPNetworker {
 
   public sendEncryptedRequest(message: MTMessage) {
     return this.getEncryptedOutput(message).then(requestData => {
-      this.debug && this.log('sendEncryptedRequest: launching message into space:', message, [message.msg_id].concat(message.inner || []));
+      this.debug && this.log.debug('sendEncryptedRequest: launching message into space:', message, [message.msg_id].concat(message.inner || []));
 
       const promise: Promise<Uint8Array> = this.transport.send(requestData) as any;
       /// #if !MTPROTO_HTTP && !MTPROTO_HTTP_UPLOAD
@@ -1325,7 +1325,7 @@ export default class MTPNetworker {
   
   public reqResendMessage(msgId: string) {
     if(this.debug) {
-      this.log('Req resend', msgId);
+      this.log.debug('Req resend', msgId);
     }
 
     this.pendingResends.push(msgId);
diff --git a/src/lib/storage.ts b/src/lib/storage.ts
index 77c0a746..fe7e68ff 100644
--- a/src/lib/storage.ts
+++ b/src/lib/storage.ts
@@ -196,4 +196,8 @@ export default class AppStorage<Storage extends Record<string, any>/* Storage ex
       }
     }));
   }
+
+  public deleteDatabase() {
+    return IDBStorage.deleteDatabase();
+  }
 }
diff --git a/src/scss/partials/pages/_pages.scss b/src/scss/partials/pages/_pages.scss
index 218ce104..a6648214 100644
--- a/src/scss/partials/pages/_pages.scss
+++ b/src/scss/partials/pages/_pages.scss
@@ -263,3 +263,8 @@
     margin-top: 1.1875rem; // * verified with mockup
   }
 }
+
+#auth-pages > .scrollable, #main-columns {
+  opacity: 1;
+  transition: opacity var(--transition-standard-in);
+}