Opening attachment triggers a fullscreen card and crashes browser

Operating system: Ubuntu 24.04.4 LTS x86_64

Web server:

Database: mysql 8.4.9

PHP version: 8.3.31

Nextcloud version: Nextcloud Hub 26 Winter (33.0.5) SNAP VERSION

Where did you install Nextcloud from: SNAP Store

Signing status: letsencrypt

Login as admin user into your Nextcloud and access
http://example.com/index.php/settings/integrity/failed
paste the results here.
```No errors have been found.

**List of activated apps:**

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your Nextcloud installation folder

Enabled:
  - activity: 6.0.0
  - admin_audit: 1.23.0
  - announcementcenter: 7.4.0
  - bookmarks: 16.1.4
  - bruteforcesettings: 6.0.0
  - calendar: 6.4.2
  - cloud_federation_api: 1.17.0
  - comments: 1.23.0
  - contacts: 8.5.1
  - contactsinteraction: 1.14.1
  - dashboard: 7.13.0
  - dav: 1.36.0
  - deck: 1.17.2
  - encryption: 2.21.0
  - external: 8.0.1
  - federatedfilesharing: 1.23.0
  - federation: 1.23.0
  - files: 2.5.0
  - files_downloadlimit: 5.1.0
  - files_external: 1.25.1
  - files_pdfviewer: 6.0.0
  - files_reminders: 1.6.0
  - files_sharing: 1.25.2
  - files_trashbin: 1.23.0
  - files_versions: 1.26.0
  - firstrunwizard: 6.0.0
  - forms: 5.2.9
  - groupfolders: 21.0.7
  - guests: 4.7.5
  - integration_giphy: 2.2.1
  - logreader: 6.0.0
  - lookup_server_connector: 1.21.0
  - nextcloud_announcements: 5.0.0
  - notes: 6.0.0
  - notifications: 6.0.0
  - oauth2: 1.21.0
  - password_policy: 5.0.0
  - passwords: 2026.5.10
  - privacy: 5.0.0
  - profile: 1.2.0
  - provisioning_api: 1.23.0
  - richdocuments: 10.1.3
  - richdocumentscode: 25.4.904
  - serverinfo: 5.0.0
  - settings: 1.16.0
  - sharebymail: 1.23.0
  - spreed: 23.0.6
  - support: 5.0.0
  - survey_client: 5.0.0
  - systemtags: 1.23.0
  - tasks: 0.17.1
  - text: 7.0.1
  - theming: 2.8.0
  - theming_customcss: 1.20.0
  - twofactor_backupcodes: 1.22.0
  - twofactor_totp: 15.0.0
  - user_status: 1.13.0
  - viewer: 6.0.0
  - weather_status: 1.13.0
  - webhook_listeners: 1.5.0
  - workflowengine: 2.15.0
Disabled:
  - app_api: 33.0.0 (installed 32.0.0)
  - circles: 33.0.0 (installed 29.0.0-dev)
  - mail: 5.9.0 (installed 5.9.0)
  - metadata: 0.23.0 (installed 0.23.0)
  - photos: 6.0.0 (installed 5.0.0)
  - recommendations: 6.0.0 (installed 4.0.0)
  - related_resources: 4.0.0 (installed 2.0.0)
  - suspicious_login: 11.0.0 (installed 5.0.0)
  - twofactor_nextcloud_notification: 7.0.0
  - user_ldap: 1.24.0

**Nextcloud configuration:**

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

or

Insert your config.php content here
Make sure to remove all sensitive content such as passwords. (e.g. database password, passwordsalt, secret, smtp password, …)

{
    "system": {
        "apps_paths": [
            {
                "path": "\/snap\/nextcloud\/current\/htdocs\/apps",
                "url": "\/apps",
                "writable": false
            },
            {
                "path": "\/var\/snap\/nextcloud\/current\/nextcloud\/extra-apps",
                "url": "\/extra-apps",
                "writable": true
            }
        ],
        "supportedDatabases": [
            "mysql"
        ],
        "log_type": "file",
        "logfile": "\/var\/snap\/nextcloud\/current\/logs\/nextcloud.log",
        "logfilemode": 416,
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "cloud.genericoep.com",
            "localhost",
            "10.1.2.188",
            "23.24.83.25"
        ],
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "mysql",
        "version": "33.0.5.1",
        "overwrite.cli.url": "http:\/\/cloud.genericoep.com",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbport": "",
        "dbtableprefix": "oc_",
        "mysql.utf8mb4": "true",
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "installed": true,
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "maintenance": false,
        "mail_smtpmode": "smtp",
        "mail_sendmailmode": "smtp",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "465",
        "mail_smtpauthtype": "LOGIN",
        "mail_smtpauth": true,
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "default_language": "en",
        "force_language": "en",
        "default_locale": "en_US",
        "default_phone_region": "US",
        "force_locale": "en_US",
        "skeletondirectory": "\/mnt\/Storage1\/skel",
        "loglevel": 2,
        "theme": "",
        "maintenance_window_start": "1",
        "debug": false,
        "data-fingerprint": "5b1c645516f58c6225233eb961eedc78",
        "share_folder": "\/Share",
        "overwriteprotocol": "https",
        "overwritehost": "cloud.genericoep.com",
        "defaultapp": "dashboard,deck",
        "app_install_overwrite": [],
        "mail_smtpsecure": "ssl",
        "memory_threshold": "1024",
        "memory_growth_threshold": "1024",
        "redis": {
            "host": "***REMOVED SENSITIVE VALUE***",
            "port": 0
        },
        "memcache.locking": "\\OC\\Memcache\\Redis",
        "memcache.local": "\\OC\\Memcache\\APCu"
    }
}

**Are you using an external user-backend, if yes which one:** LDAP/ActiveDirectory/Webdav/...

</details>

<details>
<summary>Logs</summary>

#### Nextcloud log (data/nextcloud.log)

Insert your Nextcloud log here

#### Browser log

Insert your browser log here, this could for example include:

a) The javascript console log
b) The network log
c) ...

</details>