diff --git a/front/src/Connexion/Room.ts b/front/src/Connexion/Room.ts
index 2f408126..f206d318 100644
--- a/front/src/Connexion/Room.ts
+++ b/front/src/Connexion/Room.ts
@@ -107,7 +107,8 @@ export class Room {
             this._mapUrl = data.mapUrl;
             this._textures = data.textures;
             this._group = data.group;
-            this._authenticationMandatory = data.authenticationMandatory || DISABLE_ANONYMOUS;
+            this._authenticationMandatory =
+                data.authenticationMandatory != null ? data.authenticationMandatory : DISABLE_ANONYMOUS;
             this._iframeAuthentication = data.iframeAuthentication || OPID_LOGIN_SCREEN_PROVIDER;
             this._contactPage = data.contactPage || CONTACT_URL;
             return new MapDetail(data.mapUrl, data.textures);
diff --git a/front/src/Phaser/Entity/Character.ts b/front/src/Phaser/Entity/Character.ts
index 7df18fcd..1211a52d 100644
--- a/front/src/Phaser/Entity/Character.ts
+++ b/front/src/Phaser/Entity/Character.ts
@@ -128,6 +128,10 @@ export abstract class Character extends Container {
     }
 
     public addTextures(textures: string[], frame?: string | number): void {
+        if (textures.length < 1) {
+            throw new TextureError("no texture given");
+        }
+
         for (const texture of textures) {
             if (this.scene && !this.scene.textures.exists(texture)) {
                 throw new TextureError("texture not found");
diff --git a/front/src/Phaser/Entity/PlayerTexturesLoadingManager.ts b/front/src/Phaser/Entity/PlayerTexturesLoadingManager.ts
index 92954bfb..edaeb5b8 100644
--- a/front/src/Phaser/Entity/PlayerTexturesLoadingManager.ts
+++ b/front/src/Phaser/Entity/PlayerTexturesLoadingManager.ts
@@ -69,13 +69,11 @@ export const lazyLoadPlayerCharacterTextures = (
     }
 
     //If the loading fail, we render the default model instead.
-    return returnPromise
-        .then((keys) =>
-            keys.map((key) => {
-                return typeof key !== "string" ? key.name : key;
-            })
-        )
-        .catch(() => lazyLoadPlayerCharacterTextures(loadPlugin, ["color_22", "eyes_23"]));
+    return returnPromise.then((keys) =>
+        keys.map((key) => {
+            return typeof key !== "string" ? key.name : key;
+        })
+    );
 };
 
 export const getRessourceDescriptor = (
diff --git a/front/src/Phaser/Game/GameMapPropertiesListener.ts b/front/src/Phaser/Game/GameMapPropertiesListener.ts
index 0261ffb7..dad55768 100644
--- a/front/src/Phaser/Game/GameMapPropertiesListener.ts
+++ b/front/src/Phaser/Game/GameMapPropertiesListener.ts
@@ -27,7 +27,7 @@ export class GameMapPropertiesListener {
     constructor(private scene: GameScene, private gameMap: GameMap) {}
 
     register() {
-        this.gameMap.onPropertyChange(GameMapProperties.OPEN_TAB, (newValue, oldvalue, allProps) => {
+        this.gameMap.onPropertyChange(GameMapProperties.OPEN_TAB, (newValue, oldValue, allProps) => {
             if (newValue === undefined) {
                 layoutManagerActionStore.removeAction("openTab");
             }
@@ -192,11 +192,6 @@ export class GameMapPropertiesListener {
 
                     if (coWebsiteOpen.state === OpenCoWebsiteState.LOADING) {
                         coWebsiteOpen.state = OpenCoWebsiteState.MUST_BE_CLOSE;
-                        return;
-                    }
-
-                    if (coWebsiteOpen.state !== OpenCoWebsiteState.OPENED) {
-                        return;
                     }
 
                     if (coWebsiteOpen.coWebsite !== undefined) {