Also, you seem to be running an old kernel (v4.18) from Ubuntu 18.10. Please try booting the newer kernel (v5.0) from Ubuntu 19.04:
1. Reboot. 2. As soon as the purple screen appears tap Escape. 3. Look through the menus to find a newer kernel to boot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1829256 Title: [Dell Vostro 5568] Cannot find display brightness settings anywhere To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1829256/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
