diff --git a/frontend_nuxt/app.vue b/frontend_nuxt/app.vue
index eb6479661..cd3406e17 100644
--- a/frontend_nuxt/app.vue
+++ b/frontend_nuxt/app.vue
@@ -24,13 +24,10 @@ import GlobalPopups from '~/components/GlobalPopups.vue'
 export default {
   name: 'App',
   components: { HeaderComponent, MenuComponent, GlobalPopups },
-  data() {
-    return {
-      menuVisible: true
-    }
-  },
-  computed: {
-    hideMenu() {
+  setup() {
+    const isMobile = useIsMobile()
+    const menuVisible = ref(!isMobile.value)
+    const hideMenu = computed(() => {
       return [
         '/login',
         '/signup', 
@@ -41,15 +38,17 @@ export default {
         '/discord-callback',
         '/forgot-password',
         '/google-callback'
-      ].includes(this.$route.path)
-    }
+      ].includes(useRoute().path)
+    })
+
+    onMounted(() => {
+      if (typeof window !== 'undefined') {
+        menuVisible.value = window.innerWidth > 768
+      }
+    })
+
+    return { menuVisible, hideMenu }
   },
-  async mounted() {
-    if (typeof window !== 'undefined') {
-      this.menuVisible = window.innerWidth > 768
-    }
-  },
-  methods: {}
 }
 </script>
 <style src="~/assets/global.css"></style>
diff --git a/frontend_nuxt/pages/index.vue b/frontend_nuxt/pages/index.vue
index 04eb5f030..59e73be79 100644
--- a/frontend_nuxt/pages/index.vue
+++ b/frontend_nuxt/pages/index.vue
@@ -71,7 +71,7 @@
           <div class="article-member-avatars-container">
             <NuxtLink
               v-for="member in article.members"
-              :key="member.id"
+              :key="`${article.id}-${member.id}`"
               class="article-member-avatar-item"
               :to="`/users/${member.id}`"
             >
diff --git a/frontend_nuxt/pages/posts/[id]/index.vue b/frontend_nuxt/pages/posts/[id]/index.vue
index 3bc8bb7f5..174ddf450 100644
--- a/frontend_nuxt/pages/posts/[id]/index.vue
+++ b/frontend_nuxt/pages/posts/[id]/index.vue
@@ -78,7 +78,7 @@
       </div>
 
       <CommentEditor @submit="postComment" :loading="isWaitingPostingComment" :disabled="!loggedIn"
-        :show-login-overlay="!loggedIn" />
+        :show-login-overlay="!loggedIn" :parent-user-name="author.username" />
 
       <div class="comment-config-container">
         <div class="comment-sort-container">
@@ -387,7 +387,7 @@ export default {
       }
     }
 
-    const postComment = async (text, clear) => {
+    const postComment = async (parentUserName, text, clear) => {
       if (!text.trim()) return
       console.debug('Posting comment', { postId, text })
       isWaitingPostingComment.value = true