diff --git a/src/components/chat/bubbles.ts b/src/components/chat/bubbles.ts
index 11bd4990..d600f6d5 100644
--- a/src/components/chat/bubbles.ts
+++ b/src/components/chat/bubbles.ts
@@ -216,13 +216,15 @@ export default class ChatBubbles {
 
         if(message.media?.document) {
           const element = bubble.querySelector(`audio-element[message-id="${tempId}"], .document[data-doc-id="${tempId}"]`) as HTMLElement;
-          if(element instanceof AudioElement) {
-            element.setAttribute('doc-id', message.media.document.id);
-            element.setAttribute('message-id', '' + mid);
-            element.message = message;
-            element.onLoad(true);
-          } else {
-            element.dataset.docId = message.media.document.id;
+          if(element) {
+            if(element instanceof AudioElement) {
+              element.setAttribute('doc-id', message.media.document.id);
+              element.setAttribute('message-id', '' + mid);
+              element.message = message;
+              element.onLoad(true);
+            } else {
+              element.dataset.docId = message.media.document.id;
+            }
           }
         }
 
diff --git a/src/components/popups/datePicker.ts b/src/components/popups/datePicker.ts
index 1849c321..33c523ff 100644
--- a/src/components/popups/datePicker.ts
+++ b/src/components/popups/datePicker.ts
@@ -333,9 +333,8 @@ export default class PopupDatePicker extends PopupElement {
       }
     }
 
-    const lines = this.month.childElementCount / 7;
+    const lines = Math.ceil(this.month.childElementCount / 7);
     this.container.dataset.lines = '' + lines;
-    this.container.classList.toggle('is-max-lines', lines > 6);
 
     this.monthsContainer.append(this.month);
   }
diff --git a/src/lib/appManagers/appImManager.ts b/src/lib/appManagers/appImManager.ts
index 22ae9510..b4d71279 100644
--- a/src/lib/appManagers/appImManager.ts
+++ b/src/lib/appManagers/appImManager.ts
@@ -258,7 +258,7 @@ export class AppImManager {
       this.chatsSelectTabDebounced();
 
       if(rootScope.settings.animationsEnabled) { // ! нужно переделать на animation, так как при лаге анимация будет длиться не 250мс
-        dispatchHeavyAnimationEvent(pause(250), 250);
+        dispatchHeavyAnimationEvent(pause(250 + 150), 250 + 150);
       }
     }
 
@@ -517,7 +517,7 @@ export class AppImManager {
     this.log('selectTab', id, prevTabId);
 
     if(prevTabId !== -1 && prevTabId !== id && rootScope.settings.animationsEnabled) {
-      const transitionTime = mediaSizes.isMobile ? 250 : 200;
+      const transitionTime = (mediaSizes.isMobile ? 250 : 200) + 100; // * cause transition time could be > 250ms
       dispatchHeavyAnimationEvent(pause(transitionTime), transitionTime);
     }
 
@@ -589,7 +589,7 @@ export class AppImManager {
       spliced.forEach(chat => {
         chat.destroy();
       });
-    }, 250);
+    }, 250 + 100);
   }
 
   public setPeer(peerId: number, lastMsgId?: number): boolean {
diff --git a/src/scss/partials/popups/_datePicker.scss b/src/scss/partials/popups/_datePicker.scss
index 185281e8..dc09038c 100644
--- a/src/scss/partials/popups/_datePicker.scss
+++ b/src/scss/partials/popups/_datePicker.scss
@@ -11,10 +11,14 @@
       padding: 12px 14px;
 
       @media (min-height: 470px) {
-        &.is-max-lines {
+        &[data-lines="7"] {
           top: 19px;
           //left: 8px;
         }
+
+        &[data-lines="5"] {
+          top: -19px;
+        }
       }
     }