diff --git a/back/volume/src/users/users.controller.ts b/back/volume/src/users/users.controller.ts
index 3f4f62a..52040a8 100644
--- a/back/volume/src/users/users.controller.ts
+++ b/back/volume/src/users/users.controller.ts
@@ -55,6 +55,7 @@ export class UsersController {
     if (user === null || target === null) {
       throw new BadRequestException('User not found')
     }
+    if (user.ftId === id) throw new BadRequestException('Cannot block yourself')
     user.blocked.push(target)
     console.log('user', JSON.stringify(user))
     console.log('user', JSON.stringify(target))
@@ -69,9 +70,11 @@ export class UsersController {
   ): Promise<void> {
     const user = await this.usersService.getFullUser(+profile.id)
     if (user === null) throw new BadRequestException('User not found')
+    const lenBefore = user.blocked.length
     user.blocked = user.blocked.filter((usr: User) => {
-      return usr.id !== id
+      return usr.ftId !== id
     })
+    if (lenBefore === user.blocked.length) throw new BadRequestException('User not found')
     await this.usersService.save(user)
   }
 
diff --git a/front/volume/src/App.svelte b/front/volume/src/App.svelte
index b2af0d3..c8f30ad 100644
--- a/front/volume/src/App.svelte
+++ b/front/volume/src/App.svelte
@@ -149,6 +149,7 @@
   // GAME
   let pong: Pong;
   let gamePlaying: boolean = false;
+  let failedGameLogIn: boolean = false;
   let resetGameConnection: () => void;
 </script>
 
@@ -175,6 +176,7 @@
       {clickFriends}
       {clickChannels}
       {clickLeaderboard}
+      {failedGameLogIn}
     />
     {#if appState.includes(`${APPSTATE.CHANNELS}#`)}
       {#key appState}
@@ -246,7 +248,7 @@
         />
       </div>
     {/if}
-    <Pong bind:gamePlaying={gamePlaying} bind:this={pong} {appState} {setAppState} bind:resetGameConnection={resetGameConnection} />
+    <Pong bind:gamePlaying={gamePlaying} bind:this={pong} bind:failedGameLogIn={failedGameLogIn} {appState} {setAppState} bind:resetGameConnection={resetGameConnection} />
   {/if}
 
 </Modal>
diff --git a/front/volume/src/components/Channels.svelte b/front/volume/src/components/Channels.svelte
index 56ad0dc..cc2ea40 100644
--- a/front/volume/src/components/Channels.svelte
+++ b/front/volume/src/components/Channels.svelte
@@ -224,20 +224,15 @@
           <li>
             <span>{channel.name} : {channel.id}</span>
             <div style="display:block; margin-right:10%">
-            <button on:click={() => onSelectChannel(channel)}>🔌</button>
-            <button
-              on:click={() => removeChannel(channel.id)}
-              on:keydown={() => removeChannel(channel.id)}>🗑️</button
-            >
-            <!-- Show invite if channel has password but is not DM -->
-            {#if channel.isPrivate == true && channel.password}
-              <button on:click={() => inviteChannel(channel.id)}>🤝</button>
-            {/if}
-            <!-- Show change password if channel is not DM -->
-            {#if !(channel.isPrivate == true && !channel.password)}
+              <button on:click={() => onSelectChannel(channel)}>🔌</button>
+              <button
+                on:click={() => removeChannel(channel.id)}
+                on:keydown={() => removeChannel(channel.id)}>🗑️</button
+              >
+              {#if channel.isPrivate == true}
+                <button on:click={() => inviteChannel(channel.id)}>🤝</button>
+              {/if}
               <button on:click={() => changePassword(channel.id)}>🔑</button>
-            {/if}
-
             </div>
           </li>
         {/each}
diff --git a/front/volume/src/components/Chat.svelte b/front/volume/src/components/Chat.svelte
index 17ed16f..2b72154 100644
--- a/front/volume/src/components/Chat.svelte
+++ b/front/volume/src/components/Chat.svelte
@@ -180,18 +180,14 @@
     });
     if (response.ok) {
       const target = await response.json();
-      response = await fetch(API_URL + "/users/" + target.ftId + "/block", {
+      response = await fetch(API_URL + "/users/block/" + target.ftId, {
         credentials: "include",
         method: "DELETE",
-        mode: "cors",
-        headers: {
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify({ id: target.ftId }),
+        mode: "cors"
       });
     }
-    if (response.ok) await show_popup("User blocked", false);
-    else await show_popup("Failed to block user", false);
+    if (response.ok) await show_popup("User unblocked", false);
+    else await show_popup("Failed to unblock user", false);
   };
 
   //--------------------------------------------------------------------------------/
@@ -218,7 +214,7 @@
       });
       if (response.ok) {
         socket.emit("kickUser", {chan: channel.id, from: $store.ftId, to: target.ftId});
-      } else await show_popup(`Ban of ${username}: ${response.text}`, false);
+      } else await show_popup(`Ban of ${username}: ${await response.text()}`, false);
     }
   };
 
@@ -260,14 +256,14 @@
         to: target.ftId,
       });
     } else {
-      await show_popup("merde", false);
+      await show_popup("Failed to kick: " + await response.text(), false);
     }
   };
 
   //--------------------------------------------------------------------------------/
 
   const muteUser = async (username: string) => {
-    const prompt = window.prompt("Enter mute duration in seconds");
+    await show_popup("Enter mute duration in seconds");
     let response = await fetch(API_URL + "/users/" + username + "/byname", {
       credentials: "include",
       mode: "cors",
@@ -281,7 +277,7 @@
         headers: {
           "Content-Type": "application/json",
         },
-        body: JSON.stringify({ data: [target.ftId, +prompt] }),
+        body: JSON.stringify({ data: [target.ftId, +$content] }),
       });
     }
     if (response.ok) await show_popup("User muted", false);
@@ -400,15 +396,9 @@
             </button>
           </li>
           <li>
-            {#if !blockedUsers.filter((user) => (user.username = selectedUser)).length}
-              <button on:click={() => blockUser(selectedUser)}>
-                Block User
-              </button>
-            {:else}
-              <button on:click={() => unblockUser(selectedUser)}>
-                Unblock User
-              </button>
-            {/if}
+            <button on:click={() => blockUser(selectedUser)}>
+              Block User
+            </button>
           </li>
           <li><button on:click={closeProfileMenu}> Close </button></li>
         </ul>
@@ -446,6 +436,9 @@
               <button on:click={() => removeAdminUser(member.username)}>
                 demote
               </button>
+              <button on:click={() => unblockUser(member.username)}>
+                unblock
+              </button>
             </p>
           </li>
         {/each}
diff --git a/front/volume/src/components/NavBar.svelte b/front/volume/src/components/NavBar.svelte
index c6bd299..2c76a73 100644
--- a/front/volume/src/components/NavBar.svelte
+++ b/front/volume/src/components/NavBar.svelte
@@ -19,6 +19,7 @@
   export let clickFriends = () => {};
   export let clickChannels = () => {};
   export let clickLeaderboard = () => {};
+  export let failedGameLogIn: boolean;
 
   let hide = true;
 
@@ -27,7 +28,7 @@
   }
 </script>
 
-<nav class="navigation-bar">
+<nav class="navigation-bar" style={ failedGameLogIn ? "display: none" : '' } >
   <ul>
     <li>
       <img src="img/pong.png" alt="home-icon" />
diff --git a/front/volume/src/components/Pong/Pong.svelte b/front/volume/src/components/Pong/Pong.svelte
index e742b8d..fb52fea 100644
--- a/front/volume/src/components/Pong/Pong.svelte
+++ b/front/volume/src/components/Pong/Pong.svelte
@@ -24,7 +24,7 @@
   export function resetGameConnection() {
     connected = false;
     loggedIn = false;
-    failedLogIn = false;
+    failedGameLogIn = false;
     setupSocket(renderCanvas, canvas, context);
   }
 
@@ -38,7 +38,7 @@
   export let gamePlaying: boolean;
   let connected: boolean = false;
   let loggedIn: boolean = false;
-  let failedLogIn: boolean = false;
+  export let failedGameLogIn: boolean = false;
   let socket: Socket;
   let elementsColor: string = "#FFFFFF";
   let backgroundColor: string = "#000000";
@@ -93,7 +93,7 @@
           updateGameInfo();
         }, 1000);
       } else {
-        failedLogIn = true;
+        failedGameLogIn = true;
       }
     });
     socket.on(GAME_EVENTS.CREATE_GAME, (succeeded: boolean) => {
@@ -206,7 +206,7 @@
     {/if}
   {:else if !connected}
     Connecting to game server...
-  {:else if failedLogIn}
+  {:else if failedGameLogIn}
     Failed to log in to game server. Do you have multiple pages open at the same
     time? If yes, please close them and try again.
   {:else if !loggedIn}