diff --git a/frontend/components/admin/AdminClientTicketTab.vue b/frontend/components/admin/AdminClientTicketTab.vue
index 940f490..64401a5 100644
--- a/frontend/components/admin/AdminClientTicketTab.vue
+++ b/frontend/components/admin/AdminClientTicketTab.vue
@@ -79,7 +79,16 @@
                             </span>
                         </td>
                         <td class="px-3 py-3 text-neutral-600">{{ getProjectName(ticket.project) }}</td>
-                        <td class="px-3 py-3 text-neutral-600">{{ getSubmitterName(ticket.submittedBy) }}</td>
+                        <td class="px-3 py-3 text-neutral-600">
+                            <div class="flex items-center gap-2">
+                                <UserAvatar
+                                    v-if="getSubmitterUser(ticket.submittedBy)"
+                                    :user="getSubmitterUser(ticket.submittedBy)!"
+                                    size="sm"
+                                />
+                                {{ getSubmitterName(ticket.submittedBy) }}
+                            </div>
+                        </td>
                         <td class="px-3 py-3 text-neutral-400">{{ formatDate(ticket.createdAt) }}</td>
                         <td class="px-3 py-3">
                             <div class="flex items-center gap-2">
@@ -216,7 +225,7 @@ const { t } = useI18n()
 const clientTicketService = useClientTicketService()
 const projectService = useProjectService()
 const userService = useUserService()
-const { typeBadgeClass, statusBadgeClass, formatDate } = useClientTicketHelpers()
+const { typeBadgeClass, statusBadgeClass, formatDate, getAvailableStatusTransitions } = useClientTicketHelpers()
 
 const tickets = ref<ClientTicket[]>([])
 const projects = ref<Project[]>([])
@@ -261,19 +270,7 @@ const detailTicket = ref<ClientTicket | null>(null)
 
 const availableStatusTransitions = computed(() => {
     if (!statusTarget.value) return []
-    const current = statusTarget.value.status
-    const allStatuses: { label: string; value: ClientTicketStatus }[] = [
-        { label: t('clientTicket.status.new'), value: 'new' },
-        { label: t('clientTicket.status.in_progress'), value: 'in_progress' },
-        { label: t('clientTicket.status.done'), value: 'done' },
-        { label: t('clientTicket.status.rejected'), value: 'rejected' },
-    ]
-    // Filter out forbidden transitions
-    return allStatuses.filter(s => {
-        if (s.value === current) return false
-        if ((current === 'done' || current === 'rejected') && s.value === 'new') return false
-        return true
-    })
+    return getAvailableStatusTransitions(statusTarget.value.status, t)
 })
 
 function getProjectName(iri: string): string {
@@ -291,6 +288,14 @@ function getSubmitterName(iri: string | null): string {
     return users.value.find(u => u.id === id)?.username ?? ''
 }
 
+function getSubmitterUser(iri: string | null): UserData | undefined {
+    if (!iri) return undefined
+    const match = iri.match(/\/api\/users\/(\d+)/)
+    if (!match) return undefined
+    const id = Number(match[1])
+    return users.value.find(u => u.id === id)
+}
+
 function openDetail(ticket: ClientTicket) {
     detailTicket.value = ticket
     detailOpen.value = true
diff --git a/frontend/components/task/TaskCard.vue b/frontend/components/task/TaskCard.vue
index de1df03..2147d59 100644
--- a/frontend/components/task/TaskCard.vue
+++ b/frontend/components/task/TaskCard.vue
@@ -44,13 +44,12 @@
             >
                 {{ tag.label }}
             </span>
-            <span
+            <UserAvatar
                 v-if="task.assignee"
-                class="ml-auto flex h-5 w-5 items-center justify-center rounded-full bg-primary-500 text-[10px] font-bold text-white"
-                :title="task.assignee.username"
-            >
-                {{ task.assignee.username.substring(0, 2).toUpperCase() }}
-            </span>
+                :user="task.assignee"
+                size="xs"
+                class="ml-auto"
+            />
             <span
                 v-else
                 class="ml-auto flex h-5 w-5 items-center justify-center rounded-full bg-neutral-200 text-neutral-400"
diff --git a/frontend/components/ui/AppTopNav.vue b/frontend/components/ui/AppTopNav.vue
index dceed54..5b05a03 100644
--- a/frontend/components/ui/AppTopNav.vue
+++ b/frontend/components/ui/AppTopNav.vue
@@ -10,12 +10,14 @@
       <div class="ml-auto flex items-center gap-4 text-xl text-white sm:gap-8">
         <NotificationBell />
         <div class="group relative flex gap-2 sm:gap-4">
-          <Icon name="mdi:account-circle-outline" class="self-center cursor-pointer" size="36" />
+          <UserAvatar v-if="user" :user="user" size="md" class="cursor-pointer" />
+          <Icon v-else name="mdi:account-circle-outline" class="self-center cursor-pointer" size="36" />
           <p class="hidden self-center cursor-pointer sm:block">{{ user?.username }}</p>
           <div class="invisible absolute right-0 top-full z-50 mt-2 w-44 rounded-md border border-neutral-200 bg-white py-1 text-sm text-neutral-800 opacity-0 shadow-lg transition-all group-hover:visible group-hover:opacity-100">
             <button
               type="button"
               class="block w-full px-3 py-2 text-left hover:bg-neutral-100"
+              @click="navigateTo('/profile')"
             >
               Mon profil
             </button>
@@ -43,7 +45,7 @@ defineProps<{
 const auth = useAuthStore()
 const ui = useUiStore()
 
-const handleLogout = async () => {
+async function handleLogout() {
   await auth.logout()
   await navigateTo('/login')
 }
diff --git a/frontend/pages/projects/[id]/archives.vue b/frontend/pages/projects/[id]/archives.vue
index 60360ec..703bc82 100644
--- a/frontend/pages/projects/[id]/archives.vue
+++ b/frontend/pages/projects/[id]/archives.vue
@@ -46,13 +46,11 @@
                         >
                             {{ task.group.title }}
                         </span>
-                        <span
+                        <UserAvatar
                             v-if="task.assignee"
-                            class="flex h-5 w-5 items-center justify-center rounded-full bg-primary-500 text-[10px] font-bold text-white"
-                            :title="task.assignee.username"
-                        >
-                            {{ task.assignee.username.substring(0, 2).toUpperCase() }}
-                        </span>
+                            :user="task.assignee"
+                            size="xs"
+                        />
                     </div>
                 </div>
             </div>
@@ -130,7 +128,7 @@ const filteredTasks = computed(() => {
 async function loadData() {
     const [p, t, s, e, pr, ty, g, u] = await Promise.all([
         projectService.getById(projectId.value),
-        taskService.getByProjectArchived(projectId.value),
+        taskService.getByProject(projectId.value, true),
         statusService.getAll(),
         effortService.getAll(),
         priorityService.getAll(),