PDF viewer sometimes struggles with gradients #1233
Description
Steps to reproduce
- Open a PDF with a gradient in it
Expected behaviour
Actual behaviour
Server configuration
Web server: Nginx (openresty)
Database: MySQL
PHP version: 8.3
Nextcloud version: 30.0.10 (Hub 9)
List of activated apps
Enabled: - activity: 3.0.0 - admin_audit: 1.20.0 - bruteforcesettings: 3.0.0 - calendar: 5.3.4 - circles: 30.0.0 - cloud_federation_api: 1.13.0 - comments: 1.20.1 - contacts: 7.1.4 - contactsinteraction: 1.11.0 - dashboard: 7.10.0 - dav: 1.31.1 - duplicatefinder: 1.7.3 - encryption: 2.18.0 - end_to_end_encryption: 1.16.2 - epubviewer: 1.8.0 - external: 5.5.2 - externalportal: 1.3.1 - federatedfilesharing: 1.20.0 - federation: 1.20.0 - files: 2.2.0 - files_accesscontrol: 1.20.1 - files_automatedtagging: 1.20.0 - files_downloadlimit: 3.0.0 - files_external: 1.22.0 - files_pdfviewer: 3.0.0 - files_reminders: 1.3.0 - files_sharing: 1.22.0 - files_trashbin: 1.20.1 - files_versions: 1.23.0 - firstrunwizard: 3.0.0 - integration_openstreetmap: 2.1.0 - logreader: 3.0.0 - lookup_server_connector: 1.18.0 - maps: 1.5.0 - music: 2.2.0 - news: 26.0.2 - nextcloud_announcements: 2.0.0 - nextframe: 0.0.7 - notes: 4.12.1 - notifications: 3.0.0 - notify_push: 1.0.0 - oauth2: 1.18.1 - password_policy: 2.0.0 - photos: 3.0.2 - previewgenerator: 5.8.0 - pride_flags: 1.1.2 - privacy: 2.0.0 - provisioning_api: 1.20.0 - recommendations: 3.0.0 - related_resources: 1.5.0 - richdocuments: 8.5.7 - riotchat: 0.19.0 - serverinfo: 2.0.0 - settings: 1.13.0 - sharebymail: 1.20.0 - side_menu: 4.1.1 - socialsharing_email: 3.3.0 - socialsharing_telegram: 3.3.0 - spreed: 20.1.8 - support: 2.0.0 - systemtags: 1.20.0 - text: 4.1.0 - theming: 2.6.0 - theming_customcss: 1.18.0 - twofactor_backupcodes: 1.19.0 - twofactor_email: 2.8.0 - twofactor_nextcloud_notification: 4.0.0 - updatenotification: 1.20.0 - uppush: 2.3.0 - user_status: 1.10.0 - viewer: 3.0.0 - weather_status: 1.10.0 - webhook_listeners: 1.1.0-dev - workflow_ocr: 1.30.1 - workflowengine: 2.12.0 Disabled: - app_api: 4.0.6 (installed 4.0.6) - documentserver_community: 0.2.0 (installed 0.2.0) - drawio: 3.0.9 (installed 3.0.9) - extract: 1.3.6 (installed 1.3.6) - mail: 5.1.6 (installed 5.1.6) - onlyoffice: 9.9.0 (installed 9.9.0) - survey_client: 2.0.0 (installed 2.0.0) - suspicious_login: 8.0.0 - twofactor_totp: 12.0.0-dev - user_ldap: 1.21.0Nextcloud 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
Unable to run due to limited occ access from Hetzner
Browser
Browser name: Tested on: Firefox (Zen)/Chromium (Arc)/Apple Safari
Browser version: Arc v 1.101.0 (Chromium 138.0.7204.50), Zen v.1.13.2b (Firefox 139.0.4), Safari v.18.5
Operating system: Tested on MacOS Sequoia 15.5 (aarch64) and NixOS 25.05 (amd64)
More Details
a) Console log
b) The network log
c) Offending PDF