diff --git a/packages/platform/lang/cs.json b/packages/platform/lang/cs.json
index 315de353d3..e925520890 100644
--- a/packages/platform/lang/cs.json
+++ b/packages/platform/lang/cs.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Neplatný kód",
     "InviteNotFound": "Pozvánka s email:{email} nebyla nalezena.",
     "WorkspaceLimitReached": "Dosáhli jste limitu pracovních prostorů. Kontaktujte nás...",
-    "ReadOnlyAccount": "Režim pouze pro čtení",
+    "ReadOnlyAccount": "Ukázka pro hosty",
     "SystemAccount": "Systémový účet"
   }
 }
diff --git a/packages/platform/lang/de.json b/packages/platform/lang/de.json
index f92b68e1d8..6bdc47b83e 100644
--- a/packages/platform/lang/de.json
+++ b/packages/platform/lang/de.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Ungültiger Code",
     "InviteNotFound": "Einladung mit E-Mail: {email} nicht gefunden.",
     "WorkspaceLimitReached": "Sie haben das Arbeitsbereichslimit erreicht. Bitte kontaktieren Sie uns...",
-    "ReadOnlyAccount": "Nur-Lese-Modus",
+    "ReadOnlyAccount": "Gast-Demo",
     "SystemAccount": "Systemkonto"
   }
 }
diff --git a/packages/platform/lang/en.json b/packages/platform/lang/en.json
index 41cf380d94..805fad7bea 100644
--- a/packages/platform/lang/en.json
+++ b/packages/platform/lang/en.json
@@ -20,7 +20,7 @@
     "InvalidOtp": "Invalid code",
     "InviteNotFound": "Invitation with email:{email} not found.",
     "WorkspaceLimitReached": "You have reached the workspace limit. Please contact us...",
-    "ReadOnlyAccount": "Read only mode",
+    "ReadOnlyAccount": "Guest Demo",
     "SystemAccount": "System account"
   }
 }
diff --git a/packages/platform/lang/es.json b/packages/platform/lang/es.json
index 358be24ab6..f59fd9fd91 100644
--- a/packages/platform/lang/es.json
+++ b/packages/platform/lang/es.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Código no válido",
     "InviteNotFound": "No se encontró la invitación con email:{email}.",
     "WorkspaceLimitReached": "Ha alcanzado el límite de espacios de trabajo. Póngase en contacto con nosotros...",
-    "ReadOnlyAccount": "Modo de solo lectura",
+    "ReadOnlyAccount": "Demo de Invitado",
     "SystemAccount": "Cuenta del sistema"
   }
 }
diff --git a/packages/platform/lang/fr.json b/packages/platform/lang/fr.json
index 8ea7534a42..5eb2ca3f74 100644
--- a/packages/platform/lang/fr.json
+++ b/packages/platform/lang/fr.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Code invalide",
     "InviteNotFound": "Invitation avec l'email:{email} introuvable.",
     "WorkspaceLimitReached": "Vous avez atteint la limite d'espace de travail. Veuillez contacter nous...",
-    "ReadOnlyAccount": "Mode lecture seule",
+    "ReadOnlyAccount": "Démo Invité",
     "SystemAccount": "Compte système"
   }
 }
diff --git a/packages/platform/lang/it.json b/packages/platform/lang/it.json
index a972e015d6..94c88a0261 100644
--- a/packages/platform/lang/it.json
+++ b/packages/platform/lang/it.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Codice non valido",
     "InviteNotFound": "Invito con email:{email} non trovato.",
     "WorkspaceLimitReached": "Hai raggiunto il limite di spazi di lavoro. Contattaci...",
-    "ReadOnlyAccount": "Modalità sola lettura",
+    "ReadOnlyAccount": "Demo Ospite",
     "SystemAccount": "Account di sistema"
   }
 }
diff --git a/packages/platform/lang/ja.json b/packages/platform/lang/ja.json
index 2b4f56f183..3fdf10dbd6 100644
--- a/packages/platform/lang/ja.json
+++ b/packages/platform/lang/ja.json
@@ -20,7 +20,7 @@
     "InvalidOtp": "無効なコードです",
     "InviteNotFound": "メールアドレス {email} に対する招待が見つかりませんでした",
     "WorkspaceLimitReached": "作成可能なワークスペースの上限に達しました。お問い合わせください",
-    "ReadOnlyAccount": "読み取り専用モード",
+    "ReadOnlyAccount": "ゲストデモ",
     "SystemAccount": "システムアカウント"
   }
 }
diff --git a/packages/platform/lang/pt.json b/packages/platform/lang/pt.json
index c3b88a935b..0b270f01b9 100644
--- a/packages/platform/lang/pt.json
+++ b/packages/platform/lang/pt.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Código inválido",
     "InviteNotFound": "Convite com email:{email} não encontrado.",
     "WorkspaceLimitReached": "Você atingiu o limite de espaço de trabalho. Entre em contato conosco...",
-    "ReadOnlyAccount": "Modo somente leitura",
+    "ReadOnlyAccount": "Demonstração para Convidados",
     "SystemAccount": "Conta do sistema"
   }
 }
diff --git a/packages/platform/lang/ru.json b/packages/platform/lang/ru.json
index 36f12ac7b1..3517bbe522 100644
--- a/packages/platform/lang/ru.json
+++ b/packages/platform/lang/ru.json
@@ -21,7 +21,7 @@
     "InvalidOtp": "Неверный код",
     "InviteNotFound": "Приглашение с email:{email} не найдено.",
     "WorkspaceLimitReached": "Вы достигли лимита рабочих пространств. Свяжитесь с нами...",
-    "ReadOnlyAccount": "Режим только для чтения",
+    "ReadOnlyAccount": "Гостевое демо",
     "SystemAccount": "Системный аккаунт"
   }
 }
diff --git a/packages/platform/lang/zh.json b/packages/platform/lang/zh.json
index eaec75c8fe..f1f064bcd9 100644
--- a/packages/platform/lang/zh.json
+++ b/packages/platform/lang/zh.json
@@ -21,6 +21,6 @@
     "InvalidOtp": "无效的代码",
     "InviteNotFound": "未找到 id 为 {email} 的邀请。",
     "WorkspaceLimitReached": "您已达到工作区限制。请联系我们...",
-    "ReadOnlyAccount": "只读模式"
+    "ReadOnlyAccount": "访客演示"
   }
 }
diff --git a/packages/presentation/src/components/markup/ObjectNode.svelte b/packages/presentation/src/components/markup/ObjectNode.svelte
index 44976987cc..9cd5ae5e95 100644
--- a/packages/presentation/src/components/markup/ObjectNode.svelte
+++ b/packages/presentation/src/components/markup/ObjectNode.svelte
@@ -33,7 +33,7 @@
 
   let doc: Doc | undefined = undefined
   let broken: boolean = false
-  const withoutDoc = [contact.mention.Here, contact.mention.Everyone]
+  const withoutDoc: Ref<Doc>[] = [contact.mention.Here, contact.mention.Everyone]
 
   $: icon =
     _class !== undefined && hierarchy.hasClass(_class) && !withoutDoc.includes(_id as any)
@@ -48,7 +48,7 @@
   }
 
   function onBrokenLinkClick (event: MouseEvent): void {
-    if (withoutDoc) return
+    if (_id !== undefined && withoutDoc.includes(_id)) return
     showPopup(MessageBox, {
       label: presentation.string.UnableToFollowMention,
       message: presentation.string.AccessDenied,
diff --git a/packages/theme/styles/common.scss b/packages/theme/styles/common.scss
index 77d296564f..b9b1e3ab5e 100644
--- a/packages/theme/styles/common.scss
+++ b/packages/theme/styles/common.scss
@@ -547,6 +547,10 @@
     color: var(--theme-broken-mention-color);
     background-color: var(--theme-broken-mention-bg-color);
     --theme-mention-focused-bg-color: var(--theme-broken-mention-focused-bg-color);
+
+    span {
+      color: var(--theme-broken-mention-color);
+    }
   }
 
   > svg {
diff --git a/plugins/login-resources/src/plugin.ts b/plugins/login-resources/src/plugin.ts
index deb5c6f43c..9addc014e8 100644
--- a/plugins/login-resources/src/plugin.ts
+++ b/plugins/login-resources/src/plugin.ts
@@ -38,7 +38,6 @@ export default mergeIds(loginId, login, {
     Password: '' as IntlString,
     PasswordRepeat: '' as IntlString,
     Workspace: '' as IntlString,
-    LogIn: '' as IntlString,
     SignUp: '' as IntlString,
     SelectWorkspace: '' as IntlString,
     DoNotHaveAnAccount: '' as IntlString,
diff --git a/plugins/login/src/index.ts b/plugins/login/src/index.ts
index 965926c210..b6ecd8b457 100644
--- a/plugins/login/src/index.ts
+++ b/plugins/login/src/index.ts
@@ -68,6 +68,7 @@ export default plugin(loginId, {
     InviteWorkspace: '' as Asset
   },
   string: {
+    LogIn: '' as IntlString,
     LinkValidHours: '' as IntlString,
     EmailMask: '' as IntlString,
     NoLimit: '' as IntlString,
diff --git a/plugins/notification-resources/src/components/BrowserNotificatator.svelte b/plugins/notification-resources/src/components/BrowserNotificatator.svelte
index 5f3452ec55..5c3b91e6a0 100644
--- a/plugins/notification-resources/src/components/BrowserNotificatator.svelte
+++ b/plugins/notification-resources/src/components/BrowserNotificatator.svelte
@@ -13,7 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Class, Doc, getCurrentAccount, Ref } from '@hcengineering/core'
+  import { AccountRole, Class, Doc, getCurrentAccount, Ref } from '@hcengineering/core'
   import notification, { BrowserNotification } from '@hcengineering/notification'
   import { createQuery, getClient } from '@hcengineering/presentation'
   import { addNotification, getCurrentResolvedLocation, Location, NotificationSeverity } from '@hcengineering/ui'
@@ -54,6 +54,7 @@
     )
   }
 
+  const account = getCurrentAccount()
   const client = getClient()
   const linkProviders = client.getModel().findAllSync(view.mixin.LinkIdProvider, {})
 
@@ -85,14 +86,14 @@
     const sidebarObjectId = getSidebarObject()?._id
 
     if (_id && _id === sidebarObjectId) {
-      await client.remove(value)
+      await removeNotification(value)
       return
     }
 
     const locObjectId = await getObjectIdFromLocation(getCurrentResolvedLocation())
 
     if (_id && _id === locObjectId) {
-      await client.remove(value)
+      await removeNotification(value)
       return
     }
     addNotification(
@@ -103,7 +104,13 @@
       NotificationSeverity.Info,
       `notification-${value.objectId}`
     )
-    await client.remove(value)
+    await removeNotification(value)
+  }
+
+  async function removeNotification (value: BrowserNotification): Promise<void> {
+    if (account.role !== AccountRole.ReadOnlyGuest) {
+      await client.remove(value)
+    }
   }
 
   const query = createQuery()
diff --git a/plugins/notification-resources/src/components/DocNotifyContextCard.svelte b/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
index 9caf45743f..a03e02cb90 100644
--- a/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
+++ b/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
@@ -23,7 +23,7 @@
   import { createQuery, getClient } from '@hcengineering/presentation'
   import { getDocTitle, getDocIdentifier, Menu } from '@hcengineering/view-resources'
   import { createEventDispatcher } from 'svelte'
-  import { Class, Doc, Ref, WithLookup } from '@hcengineering/core'
+  import { AccountRole, Class, Doc, getCurrentAccount, Ref, WithLookup } from '@hcengineering/core'
   import chunter from '@hcengineering/chunter'
   import { getPersonRefsByPersonIds } from '@hcengineering/contact-resources'
   import { Person } from '@hcengineering/contact'
@@ -40,6 +40,7 @@
 
   const maxNotifications = 3
 
+  const account = getCurrentAccount()
   const client = getClient()
   const hierarchy = client.getHierarchy()
   const dispatch = createEventDispatcher()
@@ -226,7 +227,7 @@
         <div class="flex-center min-w-6">
           {#if isArchiving}
             <Spinner size="small" />
-          {:else}
+          {:else if account.role !== AccountRole.ReadOnlyGuest}
             <CheckBox checked={archived} kind="todo" size="medium" on:value={checkContext} />
           {/if}
         </div>
diff --git a/plugins/notification-resources/src/inboxNotificationsClient.ts b/plugins/notification-resources/src/inboxNotificationsClient.ts
index 764223c6b7..b9519e1211 100644
--- a/plugins/notification-resources/src/inboxNotificationsClient.ts
+++ b/plugins/notification-resources/src/inboxNotificationsClient.ts
@@ -14,14 +14,15 @@
 //
 import activity from '@hcengineering/activity'
 import core, {
-  SortingOrder,
-  getCurrentAccount,
-  toIdMap,
   type Account,
+  AccountRole,
   type Client,
   type Doc,
+  getCurrentAccount,
   type IdMap,
   type Ref,
+  SortingOrder,
+  toIdMap,
   type TxOperations,
   type WithLookup
 } from '@hcengineering/core'
@@ -152,7 +153,7 @@ export class InboxNotificationsClientImpl implements InboxNotificationsClient {
   async readDoc (_id: Ref<Doc>): Promise<void> {
     const docNotifyContext = this._contextByDoc.get(_id)
 
-    if (docNotifyContext === undefined) {
+    if (docNotifyContext === undefined || getCurrentAccount().role === AccountRole.ReadOnlyGuest) {
       return
     }
 
diff --git a/plugins/view-assets/lang/cs.json b/plugins/view-assets/lang/cs.json
index ead8d1ecd3..da56c9eb26 100644
--- a/plugins/view-assets/lang/cs.json
+++ b/plugins/view-assets/lang/cs.json
@@ -135,8 +135,9 @@
     "Document": "Dokument",
     "Loading": "Načítání...",
     "NoRelations": "Žádné vztahy",
-    "ReadOnlyWarningTitle": "Režim pouze pro čtení",
-    "ReadOnlyWarningMessage": "Pro úplný přístup k tomuto pracovnímu prostoru kontaktujte administrátora.",
+    "ReadOnlyWarningTitle": "✨ Ukázka pro hosty",
+    "ReadOnlyWarningMessage": "Jste v režimu prohlížení. Chcete spravovat jakékoli projekty v Huly? Úkoly, termíny, tým — zaregistrujte se pro plný přístup!",
+    "ReadOnlySignUp": "Zaregistrovat se \uD83D\uDE80",
     "Icon": "Ikona",
     "Color": "Barva"
   }
diff --git a/plugins/view-assets/lang/de.json b/plugins/view-assets/lang/de.json
index 87a7316310..3f3ecb07ea 100644
--- a/plugins/view-assets/lang/de.json
+++ b/plugins/view-assets/lang/de.json
@@ -135,8 +135,9 @@
     "Document": "Dokument",
     "Loading": "Laden...",
     "NoRelations": "Keine Beziehungen",
-    "ReadOnlyWarningTitle": "Nur-Lese-Modus",
-    "ReadOnlyWarningMessage": "Wenden Sie sich an den Administrator, um vollen Zugriff auf diesen Arbeitsbereich zu erhalten.",
+    "ReadOnlyWarningTitle": "✨ Gast-Demo",
+    "ReadOnlyWarningMessage": "Sie sind im Ansichtsmodus. Möchten Sie beliebige Projekte in Huly verwalten? Aufgaben, Fristen, Team — registrieren Sie sich für vollen Zugriff!",
+    "ReadOnlySignUp": "Registrieren \uD83D\uDE80",
     "Icon": "Symbol",
     "Color": "Farbe"
   }
diff --git a/plugins/view-assets/lang/en.json b/plugins/view-assets/lang/en.json
index f3f2b0e1ed..1d9f7e5af2 100644
--- a/plugins/view-assets/lang/en.json
+++ b/plugins/view-assets/lang/en.json
@@ -135,8 +135,9 @@
     "Document": "Document",
     "Loading": "Loading...",
     "NoRelations": "No relations",
-    "ReadOnlyWarningTitle": "Read only mode",
-    "ReadOnlyWarningMessage": "Contact the administrator to gain full access to this workspace.",
+    "ReadOnlyWarningTitle": "✨ Guest Demo",
+    "ReadOnlyWarningMessage": "You're in view-only mode. Want to manage any project in Huly? Tasks, deadlines, team — sign up for full access!",
+    "ReadOnlySignUp": "Sign up \uD83D\uDE80",
     "Icon": "Icon",
     "Color": "Color"
   }
diff --git a/plugins/view-assets/lang/es.json b/plugins/view-assets/lang/es.json
index fcc71db386..5d311d6449 100644
--- a/plugins/view-assets/lang/es.json
+++ b/plugins/view-assets/lang/es.json
@@ -130,8 +130,9 @@
     "Document": "Documento",
     "Loading": "Cargando...",
     "NoRelations": "No hay relaciones",
-    "ReadOnlyWarningTitle": "Modo de solo lectura",
-    "ReadOnlyWarningMessage": "Contacte al administrador para obtener acceso completo a este espacio de trabajo.",
+    "ReadOnlyWarningTitle": "✨ Demo de Invitado",
+    "ReadOnlyWarningMessage": "Estás en modo de solo lectura. ¿Quieres gestionar cualquier proyecto en Huly? Tareas, plazos, equipo — ¡regístrate para acceso completo!",
+    "ReadOnlySignUp": "Registrarse \uD83D\uDE80",
     "Icon": "Icono",
     "Color": "Color"
   }
diff --git a/plugins/view-assets/lang/fr.json b/plugins/view-assets/lang/fr.json
index 67685a1ffa..998041a8f4 100644
--- a/plugins/view-assets/lang/fr.json
+++ b/plugins/view-assets/lang/fr.json
@@ -130,8 +130,9 @@
     "Document": "Document",
     "Loading": "Chargement...",
     "NoRelations": "Aucune relation",
-    "ReadOnlyWarningTitle": "Mode lecture seule",
-    "ReadOnlyWarningMessage": "Contactez l'administrateur pour obtenir un accès complet à cet espace de travail.",
+    "ReadOnlyWarningTitle": "✨ Démo Invité",
+    "ReadOnlyWarningMessage": "Vous êtes en mode consultation. Voulez-vous gérer tous types de projets dans Huly ? Tâches, délais, équipe — inscrivez-vous pour un accès complet !",
+    "ReadOnlySignUp": "Inscription \uD83D\uDE80",
     "Icon": "Icône",
     "Color": "Couleur"
   }
diff --git a/plugins/view-assets/lang/it.json b/plugins/view-assets/lang/it.json
index 5bf6daef60..45b1beb62d 100644
--- a/plugins/view-assets/lang/it.json
+++ b/plugins/view-assets/lang/it.json
@@ -130,8 +130,9 @@
     "Document": "Documento",
     "Loading": "Caricamento...",
     "NoRelations": "Nessuna relazione",
-    "ReadOnlyWarningTitle": "Modalità sola lettura",
-    "ReadOnlyWarningMessage": "Contatta l'amministratore per ottenere l'accesso completo a quest'area di lavoro.",
+    "ReadOnlyWarningTitle": "✨ Demo Ospite",
+    "ReadOnlyWarningMessage": "Sei in modalità di sola lettura. Vuoi gestire qualsiasi progetto su Huly? Task, scadenze, team — registrati per l'accesso completo!",
+    "ReadOnlySignUp": "Registrati \uD83D\uDE80",
     "Icon": "Icona",
     "Color": "Colore"
   }
diff --git a/plugins/view-assets/lang/ja.json b/plugins/view-assets/lang/ja.json
index 59e71cada3..2943c7b5af 100644
--- a/plugins/view-assets/lang/ja.json
+++ b/plugins/view-assets/lang/ja.json
@@ -130,8 +130,9 @@
     "Document": "ドキュメント",
     "Loading": "読み込み中...",
     "NoRelations": "関係なし",
-    "ReadOnlyWarningTitle": "読み取り専用モード",
-    "ReadOnlyWarningMessage": "ワークスペースへのフルアクセス権を取得するには管理者に連絡してください。",
+    "ReadOnlyWarningTitle": "✨ ゲストデモ",
+    "ReadOnlyWarningMessage": "閲覧モードです。Hulyでどんなプロジェクトも管理しませんか？ タスク、期限、チーム — 完全アクセスには登録してください！",
+    "ReadOnlySignUp": "サインアップ \uD83D\uDE80",
     "Icon": "アイコン",
     "Color": "色"
   }
diff --git a/plugins/view-assets/lang/pt.json b/plugins/view-assets/lang/pt.json
index 6630f35301..cd876edd7a 100644
--- a/plugins/view-assets/lang/pt.json
+++ b/plugins/view-assets/lang/pt.json
@@ -130,8 +130,9 @@
     "Document": "Documento",
     "Loading": "Carregando...",
     "NoRelations": "Sem relações",
-    "ReadOnlyWarningTitle": "Modo somente leitura",
-    "ReadOnlyWarningMessage": "Contate o administrador para obter acesso completo a este espaço de trabalho.",
+    "ReadOnlyWarningTitle": "✨ Demonstração para Convidados",
+    "ReadOnlyWarningMessage": "Você está no modo de visualização. Quer gerenciar qualquer projeto no Huly? Tarefas, prazos, equipe — cadastre-se para acesso total!",
+    "ReadOnlySignUp": "Registar \uD83D\uDE80",
     "Icon": "Ícone",
     "Color": "Cor"
   }
diff --git a/plugins/view-assets/lang/ru.json b/plugins/view-assets/lang/ru.json
index 7412fa1866..2146850df1 100644
--- a/plugins/view-assets/lang/ru.json
+++ b/plugins/view-assets/lang/ru.json
@@ -132,8 +132,9 @@
     "Document": "Документ",
     "Loading": "Загрузка...",
     "NoRelations": "Нет связей",
-    "ReadOnlyWarningTitle": "Режим только для чтения",
-    "ReadOnlyWarningMessage": "Обратитесь к администратору для получения полного доступа к рабочему пространству.",
+    "ReadOnlyWarningTitle": "✨ Гостевое демо",
+    "ReadOnlyWarningMessage": "Вы в режиме просмотра. Хотите управлять любыми проектами в Huly? Задачи, сроки, команда — регистрируйтесь для полного доступа!",
+    "ReadOnlySignUp": "Регистрация \uD83D\uDE80",
     "Icon": "Иконка",
     "Color": "Цвет"
   }
diff --git a/plugins/view-assets/lang/zh.json b/plugins/view-assets/lang/zh.json
index b7ae8edbbd..06d270d7b8 100644
--- a/plugins/view-assets/lang/zh.json
+++ b/plugins/view-assets/lang/zh.json
@@ -135,8 +135,9 @@
     "Document": "文档",
     "Loading": "加载中...",
     "NoRelations": "无关系",
-    "ReadOnlyWarningTitle": "只读模式",
-    "ReadOnlyWarningMessage": "请联系管理员获取此工作区的完全访问权限。",
+    "ReadOnlyWarningTitle": "✨ 访客演示",
+    "ReadOnlyWarningMessage": "您处于只读模式。想在Huly管理任何项目吗？任务、截止日期、团队 — 立即注册获取完整权限！",
+    "ReadOnlySignUp": "注册 \uD83D\uDE80",
     "Icon": "图标",
     "Color": "颜色"
   }
diff --git a/plugins/view-resources/src/components/DocNavLink.svelte b/plugins/view-resources/src/components/DocNavLink.svelte
index 7d484662f7..298566f0a7 100644
--- a/plugins/view-resources/src/components/DocNavLink.svelte
+++ b/plugins/view-resources/src/components/DocNavLink.svelte
@@ -14,8 +14,8 @@
 -->
 <script lang="ts">
   import { concatLink, Doc, Hierarchy } from '@hcengineering/core'
-  import presentation, { NavLink, getClient } from '@hcengineering/presentation'
-  import { AnyComponent, getPanelURI, locationToUrl } from '@hcengineering/ui'
+  import presentation, { NavLink, getClient, createQuery, MessageBox } from '@hcengineering/presentation'
+  import { AnyComponent, getPanelURI, locationToUrl, showPopup } from '@hcengineering/ui'
   import view from '../plugin'
   import { getObjectLinkFragment, restrictionStore } from '../utils'
   import { getMetadata } from '@hcengineering/platform'
@@ -37,11 +37,20 @@
   export let noSelect: boolean = true
   export let title: string | undefined = undefined
 
+  const docQuery = createQuery()
+  const client = getClient()
+  const hierarchy = client.getHierarchy()
+
+  let broken: boolean = false
+
   let _disabled = disabled || $restrictionStore.disableNavigation
   $: _disabled = disabled || $restrictionStore.disableNavigation
 
-  const client = getClient()
-  const hierarchy = client.getHierarchy()
+  $: if (object?._class != null && object?._id != null && hierarchy.hasClass(object?._class)) {
+    docQuery.query(object?._class, { _id: object?._id }, (r) => {
+      broken = r.shift() === undefined
+    })
+  }
 
   let href: string | undefined =
     object !== undefined
@@ -61,23 +70,39 @@
   }
 
   $: if (object !== undefined) getHref(object)
+
+  function onBrokenLinkClick (event: MouseEvent): void {
+    showPopup(MessageBox, {
+      label: presentation.string.UnableToFollowMention,
+      message: presentation.string.AccessDenied,
+      canSubmit: false
+    })
+  }
 </script>
 
-<NavLink
-  disabled={_disabled}
-  {onClick}
-  {noUnderline}
-  {inline}
-  {shrink}
-  {href}
-  {colorInherit}
-  {accent}
-  {noOverflow}
-  {inlineReference}
-  {transparent}
-  {inlineBlock}
-  {noSelect}
-  {title}
->
-  <slot />
-</NavLink>
+{#if broken}
+  <!-- svelte-ignore a11y-click-events-have-key-events -->
+  <!-- svelte-ignore a11y-no-static-element-interactions -->
+  <span class="antiMention" class:transparent class:broken on:click={onBrokenLinkClick}>
+    <slot />
+  </span>
+{:else}
+  <NavLink
+    disabled={_disabled}
+    {onClick}
+    {noUnderline}
+    {inline}
+    {shrink}
+    {href}
+    {colorInherit}
+    {accent}
+    {noOverflow}
+    {inlineReference}
+    {transparent}
+    {inlineBlock}
+    {noSelect}
+    {title}
+  >
+    <slot />
+  </NavLink>
+{/if}
diff --git a/plugins/view-resources/src/components/ReadOnlyNotification.svelte b/plugins/view-resources/src/components/ReadOnlyNotification.svelte
index 4a2fd3b439..434d032460 100644
--- a/plugins/view-resources/src/components/ReadOnlyNotification.svelte
+++ b/plugins/view-resources/src/components/ReadOnlyNotification.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
-  import { Notification, NotificationToast } from '@hcengineering/ui'
+  import { Button, Notification, NotificationToast } from '@hcengineering/ui'
+  import view from '@hcengineering/view'
 
   export let onRemove: () => void
   export let notification: Notification
@@ -9,4 +10,10 @@
   <svelte:fragment slot="content">
     {notification.subTitle}
   </svelte:fragment>
+  <svelte:fragment slot="buttons">
+    <div style="width: auto" />
+    <a href="https://huly.io/signup" target="_blank">
+      <Button label={view.string.ReadOnlySignUp} stopPropagation={false} />
+    </a>
+  </svelte:fragment>
 </NotificationToast>
diff --git a/plugins/view/src/index.ts b/plugins/view/src/index.ts
index 4e4d06ea84..d943286a74 100644
--- a/plugins/view/src/index.ts
+++ b/plugins/view/src/index.ts
@@ -236,6 +236,7 @@ const view = plugin(viewId, {
     Loading: '' as IntlString,
     ReadOnlyWarningTitle: '' as IntlString,
     ReadOnlyWarningMessage: '' as IntlString,
+    ReadOnlySignUp: '' as IntlString,
     Icon: '' as IntlString,
     Color: '' as IntlString
   },
diff --git a/plugins/workbench-resources/src/components/AccountPopup.svelte b/plugins/workbench-resources/src/components/AccountPopup.svelte
index aebd940c9d..aa2ae08a91 100644
--- a/plugins/workbench-resources/src/components/AccountPopup.svelte
+++ b/plugins/workbench-resources/src/components/AccountPopup.svelte
@@ -162,7 +162,7 @@
       },
       {
         icon: setting.icon.Signout,
-        label: setting.string.Signout,
+        label: hasAccountRole(account, AccountRole.DocGuest) ? setting.string.Signout : login.string.LogIn,
         action: async () => {
           await logOut()
           navigate({ path: [loginId] })
diff --git a/plugins/workbench-resources/src/utils.ts b/plugins/workbench-resources/src/utils.ts
index a517845933..a2e5b06735 100644
--- a/plugins/workbench-resources/src/utils.ts
+++ b/plugins/workbench-resources/src/utils.ts
@@ -218,7 +218,9 @@ export async function logIn (loginInfo: { account: string, token?: string }): Pr
 
 export async function logOut (): Promise<void> {
   const accountsUrl = getMetadata(login.metadata.AccountsUrl)
-  await getAccountClient(accountsUrl).deleteCookie()
+  try {
+    await getAccountClient(accountsUrl).deleteCookie()
+  } catch (error) {}
 
   const currentWorkspace = getMetadata(presentation.metadata.WorkspaceUuid)
   if (currentWorkspace !== undefined) {
diff --git a/server-plugins/notification-resources/src/index.ts b/server-plugins/notification-resources/src/index.ts
index 240bca6a9b..854eb975fb 100644
--- a/server-plugins/notification-resources/src/index.ts
+++ b/server-plugins/notification-resources/src/index.ts
@@ -358,7 +358,7 @@ export async function pushInboxNotifications (
 
   const notificationData = {
     user: receiver.account,
-    isViewed: false,
+    isViewed: receiver.role === 'GUEST',
     docNotifyContext: docNotifyContextId,
     archived: false,
     objectId,
diff --git a/server-plugins/notification-resources/src/utils.ts b/server-plugins/notification-resources/src/utils.ts
index 8f2c4cf84e..3c770e899c 100644
--- a/server-plugins/notification-resources/src/utils.ts
+++ b/server-plugins/notification-resources/src/utils.ts
@@ -221,7 +221,6 @@ export async function isShouldNotifyTx (
   notificationControl: NotificationProviderControl,
   docUpdateMessage?: DocUpdateMessage
 ): Promise<NotifyResult> {
-  if (receiver.role === 'GUEST') return new Map<Ref<NotificationProvider>, NotificationType[]>()
   const types = getMatchedTypes(control, tx, isOwn, isSpace, docUpdateMessage?.attributeUpdates?.attrKey)
   const modifiedByPersonId = tx.modifiedBy
   const result = new Map<Ref<NotificationProvider>, NotificationType[]>()