diff --git a/frontend/src/pages/app/ui/components/chat/MessagePanelRenderer.tsx b/frontend/src/pages/app/ui/components/chat/MessagePanelRenderer.tsx
index 0b4a38a..260d0c0 100644
--- a/frontend/src/pages/app/ui/components/chat/MessagePanelRenderer.tsx
+++ b/frontend/src/pages/app/ui/components/chat/MessagePanelRenderer.tsx
@@ -89,12 +89,18 @@ export function MessagePanelRenderer({ panel, isChatSwitching }: MessagePanelRen
 
     // Handle chat switching animation
     useEffect(() => {
+        console.log("🎬 [DEBUG] MessagePanelRenderer: isChatSwitching changed to:", isChatSwitching);
         if (isChatSwitching) {
+            console.log("🎬 [DEBUG] MessagePanelRenderer: Starting switch-out animation");
             setSwitchOut(true);
             setTimeout(() => {
+                console.log("🎬 [DEBUG] MessagePanelRenderer: Starting switch-in animation");
                 setSwitchOut(false);
                 setSwitchIn(true);
-                setTimeout(() => setSwitchIn(false), 200);
+                setTimeout(() => {
+                    console.log("🎬 [DEBUG] MessagePanelRenderer: Ending switch-in animation");
+                    setSwitchIn(false);
+                }, 200);
             }, 250);
         }
     }, [isChatSwitching]);
diff --git a/frontend/src/pages/app/ui/hooks/useChat.ts b/frontend/src/pages/app/ui/hooks/useChat.ts
index 45fa822..58996c5 100644
--- a/frontend/src/pages/app/ui/hooks/useChat.ts
+++ b/frontend/src/pages/app/ui/hooks/useChat.ts
@@ -4,7 +4,6 @@ import { request } from "../../core/websocket";
 import { API_BASE_URL } from "../../core/config";
 import type { Message } from "../../core/types";
 import { getAuthHeaders } from "../../auth/api";
-import { delay } from "../../utils/utils";
 
 export function useChat() {
     const { 
@@ -82,14 +81,12 @@ export function useChat() {
 
     // Reset messages loaded flag and clear messages when chat changes
     useEffect(() => {
-        (async () => {
-            setIsChatSwitching(true);
-            await delay(250);
-            messagesLoadedRef.current = false;
-            clearMessages(); // Clear messages when switching chats
-            loadMessages();
-            setIsChatSwitching(false);
-        })();
+        console.log("🔄 [DEBUG] useChat useEffect triggered for chat change:", chat.currentChat);
+        console.log("📝 [DEBUG] useChat: Resetting messages loaded flag and clearing messages");
+        messagesLoadedRef.current = false;
+        clearMessages(); // Clear messages when switching chats
+        console.log("📥 [DEBUG] useChat: Loading messages for new chat");
+        loadMessages();
     }, [chat.currentChat, clearMessages]);
 
     return {
diff --git a/frontend/src/pages/app/ui/state.ts b/frontend/src/pages/app/ui/state.ts
index c5db87e..058e626 100644
--- a/frontend/src/pages/app/ui/state.ts
+++ b/frontend/src/pages/app/ui/state.ts
@@ -72,12 +72,15 @@ export const useAppState = create<AppState>((set, get) => ({
         publicChatPanel: null,
         dmPanel: null
     },
-    setIsChatSwitching: (value: boolean) => set((state) => ({
-        chat: {
-            ...state.chat,
-            isChatSwitching: value
-        }
-    })),
+    setIsChatSwitching: (value: boolean) => {
+        console.log("🎬 [DEBUG] setIsChatSwitching called with:", value);
+        set((state) => ({
+            chat: {
+                ...state.chat,
+                isChatSwitching: value
+            }
+        }));
+    },
     addMessage: (message: Message) => set((state) => {
         // Check if message already exists to prevent duplicates
         const messageExists = state.chat.messages.some(msg => msg.id === message.id);
@@ -257,10 +260,17 @@ export const useAppState = create<AppState>((set, get) => ({
     })),
     
     switchToPublicChat: async (chatName: string) => {
+        console.log("🔄 [DEBUG] switchToPublicChat called with:", chatName);
         const state = get();
         const { user, chat } = state;
         
-        if (!user.authToken) return;
+        if (!user.authToken) {
+            console.log("❌ [DEBUG] No auth token, returning early");
+            return;
+        }
+        
+        console.log("🎬 [DEBUG] Starting chat switching animation for:", chatName);
+        console.log("🎬 [DEBUG] Current isChatSwitching state:", chat.isChatSwitching);
         
         // Start chat switching animation
         state.setIsChatSwitching(true);
@@ -268,18 +278,23 @@ export const useAppState = create<AppState>((set, get) => ({
         // Create or get public chat panel
         let publicChatPanel = chat.publicChatPanel;
         if (!publicChatPanel) {
+            console.log("🆕 [DEBUG] Creating new PublicChatPanel for:", chatName);
             publicChatPanel = new PublicChatPanel(chatName, user);
         } else {
+            console.log("♻️ [DEBUG] Reusing existing PublicChatPanel, setting chat name to:", chatName);
             publicChatPanel.setChatName(chatName);
             publicChatPanel.setAuthToken(user.authToken);
         }
         
+        console.log("⏳ [DEBUG] Waiting 250ms for animation...");
         // Wait for animation
         await new Promise(resolve => setTimeout(resolve, 250));
         
+        console.log("🚀 [DEBUG] Activating panel...");
         // Activate panel
         await publicChatPanel.activate();
         
+        console.log("📝 [DEBUG] Updating state with new panel and chat name");
         // Update state
         set((state) => ({
             chat: {
@@ -291,15 +306,23 @@ export const useAppState = create<AppState>((set, get) => ({
             }
         }));
         
+        console.log("✅ [DEBUG] Ending chat switching animation");
         // End animation
         state.setIsChatSwitching(false);
     },
     
     switchToDM: async (dmData: DMPanelData) => {
+        console.log("🔄 [DEBUG] switchToDM called with:", dmData);
         const state = get();
         const { user, chat } = state;
         
-        if (!user.authToken) return;
+        if (!user.authToken) {
+            console.log("❌ [DEBUG] No auth token, returning early");
+            return;
+        }
+        
+        console.log("🎬 [DEBUG] Starting DM switching animation for user:", dmData.username);
+        console.log("🎬 [DEBUG] Current isChatSwitching state:", chat.isChatSwitching);
         
         // Start chat switching animation
         state.setIsChatSwitching(true);
@@ -307,20 +330,26 @@ export const useAppState = create<AppState>((set, get) => ({
         // Create or get DM panel
         let dmPanel = chat.dmPanel;
         if (!dmPanel) {
+            console.log("🆕 [DEBUG] Creating new DMPanel for user:", dmData.username);
             dmPanel = new DMPanel(user);
         } else {
+            console.log("♻️ [DEBUG] Reusing existing DMPanel, updating auth token");
             dmPanel.setAuthToken(user.authToken);
         }
         
         // Set DM data
+        console.log("📝 [DEBUG] Setting DM data for user:", dmData.username);
         dmPanel.setDMData(dmData);
         
+        console.log("⏳ [DEBUG] Waiting 250ms for animation...");
         // Wait for animation
         await new Promise(resolve => setTimeout(resolve, 250));
         
+        console.log("🚀 [DEBUG] Activating DM panel...");
         // Activate panel
         await dmPanel.activate();
         
+        console.log("📝 [DEBUG] Updating state with new DM panel");
         // Update state
         set((state) => ({
             chat: {
@@ -336,17 +365,22 @@ export const useAppState = create<AppState>((set, get) => ({
             }
         }));
         
+        console.log("✅ [DEBUG] Ending DM switching animation");
         // End animation
         state.setIsChatSwitching(false);
     },
     
     switchToTab: async (tab: ChatTabs) => {
+        console.log("🔄 [DEBUG] switchToTab called with:", tab);
         const state = get();
+        console.log("📝 [DEBUG] Setting active tab to:", tab);
         state.setActiveTab(tab);
         
         if (tab === "chats") {
+            console.log("💬 [DEBUG] Switching to chats tab, calling switchToPublicChat");
             await state.switchToPublicChat("Общий чат");
         } else if (tab === "dms") {
+            console.log("💬 [DEBUG] Switching to DMs tab, clearing active panel");
             // DM tab - no specific panel until user is selected
             state.setActivePanel(null);
         }