diff --git a/back/abl/Message-abl.ts b/back/abl/Message-abl.ts
index 46f370d..28c0378 100644
--- a/back/abl/Message-abl.ts
+++ b/back/abl/Message-abl.ts
@@ -34,11 +34,11 @@ export default class MessageAbl {
     }
 
     static async addFlag(body, res: Response) {
-        await this.changeFlag(body, res, false);
+        await MessageAbl.changeFlag(body, res, false);
     }
 
     static async removeFlag(body, res: Response) {
-        await this.changeFlag(body, res, true);
+        await MessageAbl.changeFlag(body, res, true);
     }
 
     static async deleteRemoteUtil(message: Message, mailboxId: number, res, isFull: boolean): Promise<boolean> {
@@ -80,7 +80,7 @@ export default class MessageAbl {
     static deleteRemoteOnly = async (body, res: Response) => {
         const { mailboxId, messageId } = body;
         const message = new Message().setMessageId(messageId);
-        await this.deleteRemoteUtil(message, mailboxId, res, true);
+        await MessageAbl.deleteRemoteUtil(message, mailboxId, res, true);
     };
 
     static deleteEverywhere = async (body, res: Response) => {
@@ -97,7 +97,7 @@ export default class MessageAbl {
 
         // if message not deleted remotly, delete it
         if (!message.isDeleted) {
-            const success = await this.deleteRemoteUtil(message, mailboxId, res, false);
+            const success = await MessageAbl.deleteRemoteUtil(message, mailboxId, res, false);
             if (!success) {
                 return;
             }
diff --git a/back/mails/utils/mailBuilder.ts b/back/mails/utils/mailBuilder.ts
index 3458203..00d6d9a 100644
--- a/back/mails/utils/mailBuilder.ts
+++ b/back/mails/utils/mailBuilder.ts
@@ -49,4 +49,5 @@ export default class MailBuilder {
         this.message.subject = "RE: " + originSubject;
         return this;
     }
+    // https://cr.yp.to/immhf/thread.html
 }
diff --git a/front/src/assets/css/main.css b/front/src/assets/css/main.css
index d0ff38e..18e976e 100644
--- a/front/src/assets/css/main.css
+++ b/front/src/assets/css/main.css
@@ -26,6 +26,7 @@
     /* 343a46 */
 }
 /* .badge-primary { */
+/* https://angel-rs.github.io/css-color-filter-generator/ */
 
 .selected {
     background-color: var(--selected);
diff --git a/front/src/components/modals/ConfirmationModal.vue b/front/src/components/modals/ConfirmationModal.vue
index b7a684d..da85c67 100644
--- a/front/src/components/modals/ConfirmationModal.vue
+++ b/front/src/components/modals/ConfirmationModal.vue
@@ -3,7 +3,7 @@ import { ref, defineProps, withDefaults } from "vue";
 import Modal from "./Modal.vue";
 import Button from "../basic/Button.vue";
 
-const modal = ref(true);
+const modal = ref(false);
 
 export interface Props {
     title: string;
diff --git a/front/src/views/room/RoomView.vue b/front/src/views/room/RoomView.vue
index 6e6cd82..40f4584 100644
--- a/front/src/views/room/RoomView.vue
+++ b/front/src/views/room/RoomView.vue
@@ -7,6 +7,7 @@ import Header from "./Header.vue";
 import Message from "../../components/structure/message/Message.vue";
 import MessageViewModal from "@/components/modals/MessageViewModal.vue";
 import Composer from "@/components/structure/message/Composer.vue";
+import ConfirmationModal from "@/components/modals/ConfirmationModal.vue";
 
 const store = useStore();
 const route = useRoute();
@@ -72,6 +73,8 @@ provide("room", room);
         </div>
         <Composer v-if="shouldDisplayComposer() || true" />
         <MessageViewModal :message="message" :messageId="messageIdView" @close="() => openMessageView(-1)" />
+        <!-- todo -->
+        <!-- <ConfirmationModal /> -->
     </div>
 </template>