diff --git a/dashboard/src/Index.vue b/dashboard/src/Index.vue
index 8575e2a5d..b588038ed 100644
--- a/dashboard/src/Index.vue
+++ b/dashboard/src/Index.vue
@@ -11,6 +11,7 @@ import DashboardModel from './models/DashboardModel.js';
 import BrandingModel from './models/BrandingModel.js';
 import Headerbar from './components/Headerbar.vue';
 import SubscriptionRequiredDialog from './components/SubscriptionRequiredDialog.vue';
+import RequestErrorDialog from './components/RequestErrorDialog.vue';
 import OfflineOverlay from './components/OfflineOverlay.vue';
 import AppsView from './views/AppsView.vue';
 import AppConfigureView from './views/AppConfigureView.vue';
@@ -284,6 +285,7 @@ onMounted(async () => {
     <Notification />
     <OfflineOverlay ref="offlineOverlay" @online="onOnline()" :href="'https://docs.cloudron.io/troubleshooting/'" :label="$t('main.offline')" />
     <SubscriptionRequiredDialog ref="subscriptionRequiredDialog"/>
+    <RequestErrorDialog/>
 
     <div v-if="ready" style="display: flex; flex-direction: row; overflow: hidden; height: 100%;">
       <SideBar v-if="profile.isAtLeastUserManager" ref="sidebar">
diff --git a/dashboard/src/components/Branding.vue b/dashboard/src/components/Branding.vue
index 20f92ee6f..c91cd7ef3 100644
--- a/dashboard/src/components/Branding.vue
+++ b/dashboard/src/components/Branding.vue
@@ -25,7 +25,7 @@ async function onNameSave(newName) {
 
   const [error] = await brandingModel.setName(newName);
   savingName.value = false;
-  if (error) return console.error(error);
+  if (error) return window.cloudron.onRequestError(error);
 
   name.value = newName;
 }
diff --git a/dashboard/src/components/RequestErrorDialog.vue b/dashboard/src/components/RequestErrorDialog.vue
new file mode 100644
index 000000000..970ec4168
--- /dev/null
+++ b/dashboard/src/components/RequestErrorDialog.vue
@@ -0,0 +1,59 @@
+<script setup>
+
+import { ref, useTemplateRef } from 'vue';
+import { Dialog } from '@cloudron/pankow';
+
+const dialog = useTemplateRef('dialog');
+
+const status = ref(0);
+const message = ref('');
+const stackTrace = ref('');
+
+async function onRequestError(error) {
+  console.error(error);
+
+  status.value = error.status || 'unknown';
+  message.value = error.body?.message || error.message || 'unkown';
+
+  let stack = '';
+  if (error.stack) stack = error.stack;
+  else stack = (new Error()).stack;
+
+  if (stack.indexOf('Error') === 0) { // chrome v8
+    stackTrace.value = stack.split('\n').slice(2, 7).map(l => l.slice('    at '.length).split(' ')[0] + '()').join('\n');
+  } else { // firefox and safari
+    stackTrace.value = stack.split('\n').slice(1, 7).map(l => l.split('@')[0] + '()').join('\n');
+  }
+
+  dialog.value.open();
+}
+
+if (!window.cloudron) window.cloudron = {};
+window.cloudron.onRequestError = onRequestError;
+
+function onClose() {
+  status.value = 0;
+  message.value = '';
+  stackTrace.value = '';
+}
+
+</script>
+
+<template>
+  <Dialog ref="dialog" title="Unhandled error"
+    :reject-label="$t('main.dialog.close')"
+    @close="onClose"
+  >
+    <div>
+      <label>Status:</label>
+      <pre>{{ status }}</pre>
+      <label>Details:</label>
+      <pre>{{ message }}</pre>
+      <label>Trace:</label>
+<pre>
+{{ stackTrace }}
+...
+</pre>
+    </div>
+  </Dialog>
+</template>