diff --git a/app/src/App.vue b/app/src/App.vue
index 773da152..8347c71a 100644
--- a/app/src/App.vue
+++ b/app/src/App.vue
@@ -53,6 +53,8 @@
       </main>
     </ViewLockOverlay>
 
+    <BModalOrchestrator />
+
     <!-- HISTORY CONSOLE -->
     <HistoryConsole />
 
diff --git a/app/src/composables/useAutoModal.js b/app/src/composables/useAutoModal.js
new file mode 100644
index 00000000..b0ba93ec
--- /dev/null
+++ b/app/src/composables/useAutoModal.js
@@ -0,0 +1,42 @@
+import { h } from 'vue'
+import { useModalController, BModal } from 'bootstrap-vue-next'
+import { VueShowdown } from 'vue-showdown'
+
+export function useAutoModal() {
+  const { confirm, show } = useModalController()
+
+  return function (
+    message,
+    props_,
+    { markdown = false, cancelable = true } = {},
+  ) {
+    const props = {
+      okTitle: this.$t('ok'),
+      cancelTitle: this.$t('cancel'),
+      centered: true,
+      okOnly: !cancelable,
+      ...(markdown
+        ? { headerBgVariant: 'warning', headerClass: 'text-black' }
+        : {
+            hideHeader: true,
+            bodyBgVariant: 'warning',
+            bodyClass: ['fw-bold', 'rounded-top', 'text-black'],
+          }),
+      ...props_,
+    }
+
+    const fn = cancelable ? confirm : show
+    return fn?.({
+      props,
+      component: h(BModal, null, {
+        default: () =>
+          markdown
+            ? h(VueShowdown, {
+                markdown: message,
+                options: { headerLevelStart: 3 },
+              })
+            : message,
+      }),
+    })
+  }
+}
diff --git a/app/src/main.js b/app/src/main.js
index 77627699..92f7cbcd 100644
--- a/app/src/main.js
+++ b/app/src/main.js
@@ -29,41 +29,6 @@ app.use(VueShowdownPlugin, {
   },
 })
 
-// Ugly wrapper for `$bvModal.msgBoxConfirm` to set default i18n button titles
-// FIXME find or wait for a better way
-app.config.globalProperties.$askConfirmation = function (message, props) {
-  return this.$bvModal.msgBoxConfirm(message, {
-    okTitle: this.$t('ok'),
-    cancelTitle: this.$t('cancel'),
-    bodyBgVariant: 'warning',
-    centered: true,
-    bodyClass: [
-      'font-weight-bold',
-      'rounded-top',
-      store.state.dark ? 'text-white' : 'text-black',
-    ],
-    ...props,
-  })
-}
-
-app.config.globalProperties.$askMdConfirmation = function (
-  markdown,
-  props,
-  ok = false,
-) {
-  const content = this.$createElement('vue-showdown', {
-    props: { markdown, flavor: 'github', options: { headerLevelStart: 4 } },
-  })
-  return this.$bvModal['msgBox' + (ok ? 'Ok' : 'Confirm')](content, {
-    okTitle: this.$t('yes'),
-    cancelTitle: this.$t('cancel'),
-    headerBgVariant: 'warning',
-    headerClass: store.state.dark ? 'text-white' : 'text-black',
-    centered: true,
-    ...props,
-  })
-}
-
 // Register global components
 const globalComponentsModules = import.meta.glob(
   ['@/components/globals/*.vue', '@/components/globals/*/*.vue'],
diff --git a/app/src/scss/main.scss b/app/src/scss/main.scss
index 1c15f2e2..7e770aaa 100644
--- a/app/src/scss/main.scss
+++ b/app/src/scss/main.scss
@@ -45,7 +45,9 @@
 // Utilities
 @import '~bootstrap/scss/utilities/api';
 
-@import '~bootstrap-vue-next/src/styles/styles.scss';
+// @import '~bootstrap-vue-next/src/styles/styles.scss';
+// FIXME modals doesn't appears if we import the scss
+@import 'bootstrap-vue-next/dist/bootstrap-vue-next.css';
 
 // Import fonts
 @import 'font';
diff --git a/app/src/views/PostInstall.vue b/app/src/views/PostInstall.vue
index ac9c0dd4..599f7794 100644
--- a/app/src/views/PostInstall.vue
+++ b/app/src/views/PostInstall.vue
@@ -92,6 +92,7 @@
 import { useVuelidate } from '@vuelidate/core'
 
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { DomainForm } from '@/views/_partials'
 import LoginView from '@/views/LoginView.vue'
 import { formatFormData } from '@/helpers/yunohostArguments'
@@ -114,6 +115,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -179,7 +181,7 @@ export default {
     },
 
     async setUser() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_postinstall', { domain: this.domain }),
       )
       if (!confirmed) return
diff --git a/app/src/views/app/AppCatalog.vue b/app/src/views/app/AppCatalog.vue
index ba5b1c40..5948d4ca 100644
--- a/app/src/views/app/AppCatalog.vue
+++ b/app/src/views/app/AppCatalog.vue
@@ -223,6 +223,7 @@
 import { useVuelidate } from '@vuelidate/core'
 
 import CardDeckFeed from '@/components/CardDeckFeed.vue'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { required, appRepoUrl } from '@/helpers/validators'
 import { randint } from '@/helpers/commons'
 
@@ -243,6 +244,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -403,7 +405,7 @@ export default {
     async onInstallClick(appId) {
       const app = this.apps.find((app) => app.id === appId)
       if (!app.decent_quality) {
-        const confirmed = await this.$askConfirmation(
+        const confirmed = await this.modalConfirm(
           this.$t('confirm_install_app_' + app.state),
         )
         if (!confirmed) return
@@ -413,7 +415,7 @@ export default {
 
     // INSTALL CUSTOM APP
     async onCustomInstallClick() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_install_custom_app'),
       )
       if (!confirmed) return
diff --git a/app/src/views/app/AppInfo.vue b/app/src/views/app/AppInfo.vue
index 4226ffd8..4b55fc60 100644
--- a/app/src/views/app/AppInfo.vue
+++ b/app/src/views/app/AppInfo.vue
@@ -343,8 +343,8 @@
       id="uninstall-modal"
       :title="$t('confirm_uninstall', { name: id })"
       header-bg-variant="warning"
+      header-class="text-black"
       :body-class="{ 'd-none': !app.supports_purge }"
-      body-bg-variant=""
       @ok="uninstall"
     >
       <BFormGroup v-if="app.supports_purge">
@@ -366,6 +366,7 @@ import { mapGetters } from 'vuex'
 import { useVuelidate } from '@vuelidate/core'
 
 import api, { objectToParams } from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { humanPermissionName } from '@/helpers/filters/human'
 import { helpers, required } from '@/helpers/validators'
 import { isEmptyValue } from '@/helpers/commons'
@@ -390,6 +391,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -646,7 +648,7 @@ export default {
     },
 
     async changeUrl() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_app_change_url'),
       )
       if (!confirmed) return
@@ -662,9 +664,7 @@ export default {
     },
 
     async setAsDefaultDomain(undo = false) {
-      const confirmed = await this.$askConfirmation(
-        this.$t('confirm_app_default'),
-      )
+      const confirmed = await this.modalConfirm(this.$t('confirm_app_default'))
       if (!confirmed) return
 
       api
diff --git a/app/src/views/app/AppInstall.vue b/app/src/views/app/AppInstall.vue
index e6a4b6d8..4b8d9a97 100644
--- a/app/src/views/app/AppInstall.vue
+++ b/app/src/views/app/AppInstall.vue
@@ -209,6 +209,7 @@
 import { useVuelidate } from '@vuelidate/core'
 
 import api, { objectToParams } from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import {
   formatYunoHostArguments,
   formatI18nField,
@@ -230,6 +231,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -379,7 +381,7 @@ export default {
 
     async performInstall() {
       if ('path' in this.form && this.form.path === '/') {
-        const confirmed = await this.$askConfirmation(
+        const confirmed = await this.modalConfirm(
           this.$t('confirm_install_domain_root', {
             domain: this.form.domain,
           }),
@@ -405,15 +407,14 @@ export default {
           if (postInstall) {
             const message =
               this.$t('app.install.notifs.post.alert') + '\n\n' + postInstall
-            await this.$askMdConfirmation(
+            await this.modalConfirm(
               message,
               {
                 title: this.$t('app.install.notifs.post.title', {
                   name: this.app.name,
                 }),
-                okTitle: this.$t('ok'),
               },
-              true,
+              { markdown: true, cancelable: false },
             )
           }
           this.$router.push({ name: 'app-list' })
diff --git a/app/src/views/backup/BackupInfo.vue b/app/src/views/backup/BackupInfo.vue
index 7d119126..ccc1b3b5 100644
--- a/app/src/views/backup/BackupInfo.vue
+++ b/app/src/views/backup/BackupInfo.vue
@@ -137,6 +137,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { readableDate } from '@/helpers/filters/date'
 import { humanSize } from '@/helpers/filters/human'
 import { isEmptyValue } from '@/helpers/commons'
@@ -149,6 +150,12 @@ export default {
     name: { type: String, required: true },
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [['GET', `backups/${this.name}?with_details`]],
@@ -215,7 +222,7 @@ export default {
     },
 
     async restoreBackup() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_restore', { name: this.name }),
       )
       if (!confirmed) return
@@ -245,7 +252,7 @@ export default {
     },
 
     async deleteBackup() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_delete', { name: this.name }),
       )
       if (!confirmed) return
diff --git a/app/src/views/domain/DomainDns.vue b/app/src/views/domain/DomainDns.vue
index 32b5371d..f480a35c 100644
--- a/app/src/views/domain/DomainDns.vue
+++ b/app/src/views/domain/DomainDns.vue
@@ -145,6 +145,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { isEmptyValue } from '@/helpers/commons'
 
 export default {
@@ -154,6 +155,12 @@ export default {
     name: { type: String, required: true },
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [['GET', `domains/${this.name}/dns/suggest`]],
@@ -246,7 +253,7 @@ export default {
 
     async pushDnsChanges() {
       if (this.force) {
-        const confirmed = await this.$askConfirmation(
+        const confirmed = await this.modalConfirm(
           this.$t('domain.dns.push_force_confirm'),
         )
         if (!confirmed) return
diff --git a/app/src/views/domain/DomainInfo.vue b/app/src/views/domain/DomainInfo.vue
index 74821d6c..cccdbef8 100644
--- a/app/src/views/domain/DomainInfo.vue
+++ b/app/src/views/domain/DomainInfo.vue
@@ -125,8 +125,8 @@
       :title="$t('confirm_delete', { name: this.name })"
       @ok="deleteDomain"
       header-bg-variant="warning"
-      body-class=""
-      body-bg-variant=""
+      header-class="text-black"
+      :body-class="{ 'd-none': !isMainDynDomain }"
     >
       <BFormGroup v-if="isMainDynDomain">
         <BFormCheckbox v-model="unsubscribeDomainFromDyndns">
@@ -141,6 +141,7 @@
 import { mapGetters } from 'vuex'
 
 import api, { objectToParams } from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import {
   formatFormData,
   formatYunoHostConfigPanels,
@@ -160,6 +161,12 @@ export default {
     name: { type: String, required: true },
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [
@@ -279,7 +286,7 @@ export default {
     },
 
     async setAsDefaultDomain() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_change_maindomain'),
       )
       if (!confirmed) return
diff --git a/app/src/views/group/GroupList.vue b/app/src/views/group/GroupList.vue
index 56db370e..8b97b476 100644
--- a/app/src/views/group/GroupList.vue
+++ b/app/src/views/group/GroupList.vue
@@ -134,6 +134,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { isEmptyValue } from '@/helpers/commons'
 import TagsSelectizeItem from '@/components/globals/formItems/TagsSelectizeItem.vue'
 
@@ -146,6 +147,12 @@ export default {
     TagsSelectizeItem,
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [
@@ -264,7 +271,7 @@ export default {
     async onPermissionChanged({ option, groupName, action, applyMethod }) {
       const permId = this.permissions.find((perm) => perm.label === option).id
       if (action === 'add' && ['sftp.main', 'ssh.main'].includes(permId)) {
-        const confirmed = await this.$askConfirmation(
+        const confirmed = await this.modalConfirm(
           this.$t('confirm_group_add_access_permission', {
             name: groupName,
             perm: option,
@@ -310,7 +317,7 @@ export default {
     },
 
     async deleteGroup(groupName) {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_delete', { name: groupName }),
       )
       if (!confirmed) return
diff --git a/app/src/views/service/ServiceInfo.vue b/app/src/views/service/ServiceInfo.vue
index 57472494..d14eb7bb 100644
--- a/app/src/views/service/ServiceInfo.vue
+++ b/app/src/views/service/ServiceInfo.vue
@@ -83,6 +83,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { distanceToNow } from '@/helpers/filters/date'
 
 export default {
@@ -92,6 +93,12 @@ export default {
     name: { type: String, required: true },
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [
@@ -132,7 +139,7 @@ export default {
     },
 
     async updateService(action) {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_service_' + action, { name: this.name }),
       )
       if (!confirmed) return
diff --git a/app/src/views/tool/ToolFirewall.vue b/app/src/views/tool/ToolFirewall.vue
index c426d82a..1eab60e1 100644
--- a/app/src/views/tool/ToolFirewall.vue
+++ b/app/src/views/tool/ToolFirewall.vue
@@ -121,6 +121,7 @@
 import { useVuelidate } from '@vuelidate/core'
 
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { required, integer, between } from '@/helpers/validators'
 
 export default {
@@ -129,6 +130,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -214,7 +216,7 @@ export default {
     },
 
     async togglePort({ action, port, protocol, connection }) {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_firewall_' + action, {
           port,
           protocol,
@@ -244,7 +246,7 @@ export default {
 
     async toggleUpnp(value) {
       const action = this.upnpEnabled ? 'disable' : 'enable'
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_upnp_' + action),
       )
       if (!confirmed) return
diff --git a/app/src/views/tool/ToolMigrations.vue b/app/src/views/tool/ToolMigrations.vue
index 1b42b7c1..3d508655 100644
--- a/app/src/views/tool/ToolMigrations.vue
+++ b/app/src/views/tool/ToolMigrations.vue
@@ -88,11 +88,18 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 
 // FIXME not tested with pending migrations (disclaimer and stuff)
 export default {
   name: 'ToolMigrations',
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [
@@ -136,7 +143,7 @@ export default {
     },
 
     async skipMigration(id) {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_migrations_skip'),
       )
       if (!confirmed) return
diff --git a/app/src/views/tool/ToolPower.vue b/app/src/views/tool/ToolPower.vue
index b9435cb3..b6688881 100644
--- a/app/src/views/tool/ToolPower.vue
+++ b/app/src/views/tool/ToolPower.vue
@@ -35,13 +35,20 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 
 export default {
   name: 'ToolPower',
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   methods: {
     async triggerAction(action) {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_reboot_action_' + action),
       )
       if (!confirmed) return
diff --git a/app/src/views/update/SystemUpdate.vue b/app/src/views/update/SystemUpdate.vue
index 74a1bd9c..390e44a0 100644
--- a/app/src/views/update/SystemUpdate.vue
+++ b/app/src/views/update/SystemUpdate.vue
@@ -88,10 +88,11 @@
     </YCard>
 
     <BModal
+      v-model="showPreUpgradeModal"
       id="apps-pre-upgrade"
       :title="$t('app.upgrade.confirm.title')"
       header-bg-variant="warning"
-      :header-class="dark ? 'text-white' : 'text-black'"
+      header-class="text-black"
       :ok-title="$t('system_upgrade_btn')"
       ok-variant="success"
       :cancel-title="$t('cancel')"
@@ -139,6 +140,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { mapGetters } from 'vuex'
 
 import CardCollapse from '@/components/CardCollapse.vue'
@@ -150,6 +152,12 @@ export default {
     CardCollapse,
   },
 
+  setup() {
+    return {
+      modalConfirm: useAutoModal(),
+    }
+  },
+
   data() {
     return {
       queries: [['PUT', 'update/all', {}, 'update']],
@@ -158,6 +166,7 @@ export default {
       apps: undefined,
       importantYunohostUpgrade: undefined,
       pendingMigrations: undefined,
+      showPreUpgradeModal: false,
       preUpgrade: {
         apps: [],
         notifs: [],
@@ -200,7 +209,7 @@ export default {
           : '',
       }))
       this.preUpgrade = { apps, hasNotifs: apps.some((app) => app.notif) }
-      this.$bvModal.show('apps-pre-upgrade')
+      this.showPreUpgradeModal = true
     },
 
     async performAppsUpgrade(ids) {
@@ -224,7 +233,7 @@ export default {
             if (postMessage) {
               const message =
                 this.$t('app.upgrade.notifs.post.alert') + '\n\n' + postMessage
-              return this.$askMdConfirmation(
+              return this.modalConfirm(
                 message,
                 {
                   title: this.$t('app.upgrade.notifs.post.title', {
@@ -233,7 +242,7 @@ export default {
                   okTitle: this.$t(isLast ? 'ok' : 'app.upgrade.continue'),
                   cancelTitle: this.$t('app.upgrade.stop'),
                 },
-                isLast,
+                { markdown: true, cancelable: !isLast },
               )
             } else {
               return Promise.resolve(true)
@@ -248,7 +257,7 @@ export default {
     },
 
     async performSystemUpgrade() {
-      const confirmed = await this.$askConfirmation(
+      const confirmed = await this.modalConfirm(
         this.$t('confirm_update_system'),
       )
       if (!confirmed) return
diff --git a/app/src/views/user/UserImport.vue b/app/src/views/user/UserImport.vue
index 03ba1357..57916f1a 100644
--- a/app/src/views/user/UserImport.vue
+++ b/app/src/views/user/UserImport.vue
@@ -23,6 +23,7 @@
 
 <script>
 import api from '@/api'
+import { useAutoModal } from '@/composables/useAutoModal'
 import { useVuelidate } from '@vuelidate/core'
 
 import { formatFormData } from '@/helpers/yunohostArguments'
@@ -34,6 +35,7 @@ export default {
   setup() {
     return {
       v$: useVuelidate(),
+      modalConfirm: useAutoModal(),
     }
   },
 
@@ -89,7 +91,7 @@ export default {
   methods: {
     async onSubmit() {
       if (this.form.delete) {
-        const confirmed = await this.$askConfirmation(
+        const confirmed = await this.modalConfirm(
           this.$t('users_import_confirm_destructive'),
           { okTitle: this.$t('users_import_delete_others') },
         )
diff --git a/app/src/views/user/UserInfo.vue b/app/src/views/user/UserInfo.vue
index 2929cfd4..d9b47bd3 100644
--- a/app/src/views/user/UserInfo.vue
+++ b/app/src/views/user/UserInfo.vue
@@ -83,8 +83,7 @@
       :title="$t('confirm_delete', { name: user.username })"
       @ok="deleteUser"
       header-bg-variant="warning"
-      body-class=""
-      body-bg-variant=""
+      header-class="text-black"
     >
       <BFormGroup>
         <BFormCheckbox v-model="purge">